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reactos/rosapps/winfile/childwnd.c

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/*
* ReactOS winfile
*
* childwnd.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 <windowsx.h>
#include <ctype.h>
#include <assert.h>
#define ASSERT assert
#include "main.h"
#include "framewnd.h"
#include "childwnd.h"
#include "treeview.h"
#include "listview.h"
#include "dialogs.h"
#include "utils.h"
#include "run.h"
#include "trace.h"
#ifdef _NO_EXTENSIONS
//#define COLOR_SPLITBAR WHITE_BRUSH
#define COLOR_SPLITBAR LTGRAY_BRUSH
#else
#define COLOR_SPLITBAR LTGRAY_BRUSH
#endif
////////////////////////////////////////////////////////////////////////////////
// Global Variables:
//
////////////////////////////////////////////////////////////////////////////////
// Local module support methods
//
static BOOL pane_command(Pane* pane, UINT cmd)
{
switch(cmd) {
case ID_VIEW_NAME:
if (pane->visible_cols) {
pane->visible_cols = 0;
calc_widths(pane, TRUE);
#ifndef _NO_EXTENSIONS
set_header(pane);
#endif
InvalidateRect(pane->hWnd, 0, TRUE);
CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND|MF_CHECKED);
// CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND);
// CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
}
break;
#if 0
case ID_VIEW_ALL_ATTRIBUTES:
if (pane->visible_cols != COL_ALL) {
pane->visible_cols = COL_ALL;
calc_widths(pane, TRUE);
InvalidateRect(pane->hWnd, 0, TRUE);
CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND);
// CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND|MF_CHECKED);
// CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
}
break;
#endif
// TODO: more command ids...
default:
return FALSE;
}
return TRUE;
}
static void draw_splitbar(HWND hWnd, int x)
{
RECT rt;
HDC hdc = GetDC(hWnd);
GetClientRect(hWnd, &rt);
rt.left = x - SPLIT_WIDTH/2;
rt.right = x + SPLIT_WIDTH/2+1;
InvertRect(hdc, &rt);
ReleaseDC(hWnd, hdc);
}
static void ResizeWnd(ChildWnd* pChildWnd, int cx, int cy)
{
HDWP hdwp = BeginDeferWindowPos(2);
RECT rt = {0, 0, cx, cy};
cx = pChildWnd->nSplitPos + SPLIT_WIDTH/2;
DeferWindowPos(hdwp, pChildWnd->left.hWnd, 0, rt.left, rt.top, pChildWnd->nSplitPos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
DeferWindowPos(hdwp, pChildWnd->right.hWnd, 0, rt.left+cx+1, rt.top, rt.right-cx, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
EndDeferWindowPos(hdwp);
}
static void OnSize(ChildWnd* pChildWnd, WPARAM wParam, LPARAM lParam)
{
if (wParam != SIZE_MINIMIZED) {
ResizeWnd(pChildWnd, LOWORD(lParam), HIWORD(lParam));
}
}
void OnFileMove(HWND hWnd)
{
struct ExecuteDialog dlg = {{0}};
if (DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_DIALOG_FILE_MOVE), hWnd, MoveFileWndProc, (LPARAM)&dlg) == IDOK) {
}
}
static void OnPaint(HWND hWnd, ChildWnd* pChildWnd)
{
HBRUSH lastBrush;
PAINTSTRUCT ps;
RECT rt;
BeginPaint(hWnd, &ps);
GetClientRect(hWnd, &rt);
lastBrush = SelectObject(ps.hdc, (HBRUSH)GetStockObject(COLOR_SPLITBAR));
Rectangle(ps.hdc, rt.left, rt.top-1, rt.right, rt.bottom+1);
SelectObject(ps.hdc, lastBrush);
// rt.top = rt.bottom - GetSystemMetrics(SM_CYHSCROLL);
// FillRect(ps.hdc, &rt, GetStockObject(BLACK_BRUSH));
EndPaint(hWnd, &ps);
}
////////////////////////////////////////////////////////////////////////////////
//
// 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)
{
//UINT cmd = LOWORD(wParam);
//HWND hChildWnd;
switch (LOWORD(wParam)) {
// Parse the menu selections:
/*
// case ID_FILE_MOVE:
// OnFileMove(hWnd);
// break;
case ID_FILE_COPY:
case ID_FILE_COPY_CLIPBOARD:
case ID_FILE_DELETE:
case ID_FILE_RENAME:
case ID_FILE_PROPERTIES:
case ID_FILE_COMPRESS:
case ID_FILE_UNCOMPRESS:
break;
// case ID_FILE_RUN:
// OnFileRun();
// break;
case ID_FILE_PRINT:
case ID_FILE_ASSOCIATE:
case ID_FILE_CREATE_DIRECTORY:
case ID_FILE_SEARCH:
case ID_FILE_SELECT_FILES:
break;
*/
case ID_FILE_EXIT:
SendMessage(hWnd, WM_CLOSE, 0, 0);
break;
/*
case ID_DISK_COPY_DISK:
break;
case ID_DISK_LABEL_DISK:
break;
case ID_DISK_CONNECT_NETWORK_DRIVE:
MapNetworkDrives(hWnd, TRUE);
break;
case ID_DISK_DISCONNECT_NETWORK_DRIVE:
MapNetworkDrives(hWnd, FALSE);
break;
case ID_DISK_SHARE_AS:
break;
case ID_DISK_STOP_SHARING:
break;
case ID_DISK_SELECT_DRIVE:
break;
*/
/*
case ID_TREE_EXPAND_ONE_LEVEL:
case ID_TREE_EXPAND_ALL:
case ID_TREE_EXPAND_BRANCH:
case ID_TREE_COLLAPSE_BRANCH:
MessageBeep(-1);
break;
*/
case ID_VIEW_BY_FILE_TYPE:
{
struct ExecuteDialog dlg = {{0}};
if (DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_DIALOG_VIEW_TYPE), hWnd, ViewFileTypeWndProc, (LPARAM)&dlg) == IDOK) {
}
}
break;
case ID_OPTIONS_CONFIRMATION:
{
struct ExecuteDialog dlg = {{0}};
if (DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_DIALOG_OPTIONS_CONFIRMATON), hWnd, OptionsConfirmationWndProc, (LPARAM)&dlg) == IDOK) {
}
}
break;
case ID_WINDOW_NEW_WINDOW:
CreateChildWindow(-1);
// {
// ChildWnd* pChildWnd = alloc_child_window(path);
// if (!create_child_window(pChildWnd))
// free(pChildWnd);
// }
break;
default:
// return DefMDIChildProc(hWnd, message, wParam, lParam);
return FALSE;
break;
}
return TRUE;
}
////////////////////////////////////////////////////////////////////////////////
//
// FUNCTION: ChildWndProc(HWND, unsigned, WORD, LONG)
//
// PURPOSE: Processes messages for the child windows.
//
// WM_COMMAND - process the application menu
// WM_PAINT - Paint the main window
// WM_DESTROY - post a quit message and return
//
//
LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int last_split;
ChildWnd* pChildWnd = (ChildWnd*)GetWindowLong(hWnd, GWL_USERDATA);
ASSERT(pChildWnd);
switch(message) {
case WM_CREATE:
CreateTreeWnd(pChildWnd->hWnd, &pChildWnd->left, IDW_TREE_LEFT);
CreateListWnd(pChildWnd->hWnd, &pChildWnd->right, IDW_TREE_RIGHT, pChildWnd->szPath);
//create_tree_window(pChildWnd->hWnd, &pChildWnd->left, IDW_TREE_LEFT, IDW_HEADER_LEFT, pChildWnd->szPath);
//create_list_window(pChildWnd->hWnd, &pChildWnd->right, IDW_TREE_RIGHT, IDW_HEADER_RIGHT);
return 0;
break;
case WM_PAINT:
OnPaint(hWnd, pChildWnd);
return 0;
case WM_NCDESTROY:
// free_child_window(pChildWnd);
SetWindowLong(hWnd, GWL_USERDATA, 0);
break;
case WM_SETCURSOR:
if (LOWORD(lParam) == HTCLIENT) {
POINT pt;
GetCursorPos(&pt);
ScreenToClient(hWnd, &pt);
if (pt.x>=pChildWnd->nSplitPos-SPLIT_WIDTH/2 && pt.x<pChildWnd->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>=pChildWnd->nSplitPos-SPLIT_WIDTH/2 && x<pChildWnd->nSplitPos+SPLIT_WIDTH/2+1) {
last_split = pChildWnd->nSplitPos;
draw_splitbar(hWnd, last_split);
SetCapture(hWnd);
}
break;}
case WM_LBUTTONUP:
if (GetCapture() == hWnd) {
RECT rt;
int x = LOWORD(lParam);
draw_splitbar(hWnd, last_split);
last_split = -1;
GetClientRect(hWnd, &rt);
pChildWnd->nSplitPos = x;
ResizeWnd(pChildWnd, rt.right, rt.bottom);
ReleaseCapture();
}
break;
case WM_CAPTURECHANGED:
if (GetCapture()==hWnd && last_split>=0)
draw_splitbar(hWnd, last_split);
break;
case WM_KEYDOWN:
if (wParam == VK_ESCAPE)
if (GetCapture() == hWnd) {
RECT rt;
draw_splitbar(hWnd, last_split);
GetClientRect(hWnd, &rt);
ResizeWnd(pChildWnd, 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);
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);
}
break;
case WM_SETFOCUS:
SetCurrentDirectory(pChildWnd->szPath);
SetFocus(pChildWnd->nFocusPanel? pChildWnd->right.hWnd: pChildWnd->left.hWnd);
break;
case WM_DISPATCH_COMMAND:
if (_CmdWndProc(hWnd, message, wParam, lParam)) break;
if (1) {
return SendMessage(pChildWnd->right.hWnd, message, wParam, lParam);
} else {
return SendMessage(pChildWnd->left.hWnd, message, wParam, lParam);
}
break;
case WM_COMMAND:
if (_CmdWndProc(hWnd, message, wParam, lParam)) break;
return DefMDIChildProc(hWnd, message, wParam, lParam);
// if (LOWORD(wParam) > ID_CMD_FIRST && LOWORD(wParam) < ID_CMD_LAST) {
// if (!SendMessage(pChildWnd->right.hWnd, message, wParam, lParam)) {
// return DefMDIChildProc(hWnd, message, wParam, lParam);
// }
// } else {
// return _CmdWndProc(hWnd, message, wParam, lParam);
// }
break;
case WM_NOTIFY:
{
int idCtrl = (int)wParam;
//NMHDR* pnmh = (NMHDR*)lParam;
//return pane_notify(pnmh->idFrom==IDW_HEADER_LEFT? &pChildWnd->left: &pChildWnd->right, pnmh);
if ((int)wParam == IDW_TREE_LEFT) {
if ((((LPNMHDR)lParam)->code) == TVN_SELCHANGED) {
Entry* entry = (Entry*)((NMTREEVIEW*)lParam)->itemNew.lParam;
if (entry != NULL) {
//RefreshList(pChildWnd->right.hWnd, entry);
//void set_curdir(ChildWnd* child, Entry* entry)
set_curdir(pChildWnd, entry);
}
}
if (!SendMessage(pChildWnd->left.hWnd, message, wParam, lParam)) {
return DefMDIChildProc(hWnd, message, wParam, lParam);
}
} else
if ((int)wParam == IDW_TREE_RIGHT) {
if (!SendMessage(pChildWnd->right.hWnd, message, wParam, lParam)) {
return DefMDIChildProc(hWnd, message, wParam, lParam);
}
}
}
break;
case WM_SIZE:
if (wParam != SIZE_MINIMIZED && pChildWnd != NULL) {
ResizeWnd(pChildWnd, LOWORD(lParam), HIWORD(lParam));
}
// fall through
default: def:
return DefMDIChildProc(hWnd, message, wParam, lParam);
}
return 0;
}
ATOM RegisterChildWnd(HINSTANCE hInstance, int res_id)
{
WNDCLASSEX wcFrame = {
sizeof(WNDCLASSEX),
CS_HREDRAW | CS_VREDRAW/*style*/,
FrameWndProc,
0/*cbClsExtra*/,
0/*cbWndExtra*/,
hInstance,
LoadIcon(hInstance, MAKEINTRESOURCE(IDI_WINFILE)),
LoadCursor(0, IDC_ARROW),
0/*hbrBackground*/,
0/*lpszMenuName*/,
szFrameClass,
(HICON)LoadImage(hInstance, MAKEINTRESOURCE(IDI_WINFILE), IMAGE_ICON,
GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED)
};
ATOM hFrameWndClass = RegisterClassEx(&wcFrame); // register frame window class
return hFrameWndClass;
}
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