mirror of
https://github.com/reactos/reactos.git
synced 2024-11-19 21:48:10 +00:00
375 lines
11 KiB
C
375 lines
11 KiB
C
/*
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* ReactOS Application
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*
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* framewnd.c
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*
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* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef _MSC_VER
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#include "stdafx.h"
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#else
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#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
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#include <windows.h>
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#include <commctrl.h>
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#include <stdlib.h>
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#include <malloc.h>
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#include <memory.h>
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#include <tchar.h>
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#include <process.h>
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#include <stdio.h>
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#endif
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#include "main.h"
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#include "about.h"
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#include "framewnd.h"
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////////////////////////////////////////////////////////////////////////////////
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// Global Variables:
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//
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BOOL bInMenuLoop = FALSE; // Tells us if we are in the menu loop
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////////////////////////////////////////////////////////////////////////////////
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// Local module support methods
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//
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static void resize_frame_rect(HWND hWnd, PRECT prect)
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{
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RECT rt;
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if (IsWindowVisible(hToolBar)) {
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SendMessage(hToolBar, WM_SIZE, 0, 0);
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GetClientRect(hToolBar, &rt);
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prect->top = rt.bottom+3;
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prect->bottom -= rt.bottom+3;
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}
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if (IsWindowVisible(hStatusBar)) {
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int parts[] = {300, 500};
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SendMessage(hStatusBar, WM_SIZE, 0, 0);
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SendMessage(hStatusBar, SB_SETPARTS, 2, (LPARAM)&parts);
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GetClientRect(hStatusBar, &rt);
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prect->bottom -= rt.bottom;
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}
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MoveWindow(hMDIClient, prect->left-1,prect->top-1,prect->right+2,prect->bottom+1, TRUE);
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}
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static void resize_frame(HWND hWnd, int cx, int cy)
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{
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RECT rect = {0, 0, cx, cy};
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resize_frame_rect(hWnd, &rect);
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}
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void resize_frame_client(HWND hWnd)
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{
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RECT rect;
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GetClientRect(hWnd, &rect);
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resize_frame_rect(hWnd, &rect);
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}
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////////////////////////////////////////////////////////////////////////////////
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static HHOOK hcbthook;
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static ChildWnd* newchild = NULL;
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LRESULT CALLBACK CBTProc(int code, WPARAM wParam, LPARAM lParam)
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{
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if (code == HCBT_CREATEWND && newchild) {
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ChildWnd* pChildWnd = newchild;
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newchild = NULL;
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pChildWnd->hWnd = (HWND)wParam;
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SetWindowLong(pChildWnd->hWnd, GWL_USERDATA, (LPARAM)pChildWnd);
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}
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return CallNextHookEx(hcbthook, code, wParam, lParam);
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}
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#if 0
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HWND create_child_window(ChildWnd* pChildWnd)
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{
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MDICREATESTRUCT mcs = {
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szChildClass, (LPTSTR)pChildWnd->path, hInst,
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pChildWnd->pos.rcNormalPosition.left, pChildWnd->pos.rcNormalPosition.top,
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pChildWnd->pos.rcNormalPosition.right-pChildWnd->pos.rcNormalPosition.left,
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pChildWnd->pos.rcNormalPosition.bottom-pChildWnd->pos.rcNormalPosition.top,
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0/*style*/, 0/*lParam*/
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};
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hcbthook = SetWindowsHookEx(WH_CBT, CBTProc, 0, GetCurrentThreadId());
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newchild = pChildWnd;
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pChildWnd->hWnd = (HWND)SendMessage(hMDIClient, WM_MDICREATE, 0, (LPARAM)&mcs);
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if (!pChildWnd->hWnd)
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return 0;
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UnhookWindowsHookEx(hcbthook);
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return pChildWnd->hWnd;
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}
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#endif
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void toggle_child(HWND hWnd, UINT cmd, HWND hchild)
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{
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BOOL vis = IsWindowVisible(hchild);
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HMENU hMenuOptions = GetSubMenu(hMenuFrame, ID_OPTIONS_MENU);
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CheckMenuItem(hMenuOptions, cmd, vis?MF_BYCOMMAND:MF_BYCOMMAND|MF_CHECKED);
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ShowWindow(hchild, vis?SW_HIDE:SW_SHOW);
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resize_frame_client(hWnd);
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}
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static HWND InitChildWindow(LPTSTR param)
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{
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//TCHAR drv[_MAX_DRIVE];
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TCHAR path[MAX_PATH];
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ChildWnd* pChildWnd = NULL;
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/*
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LPCTSTR root = Globals.drives;
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int i;
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for(i = cmd - ID_DRIVE_FIRST; i--; root++)
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while(*root)
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root++;
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if (activate_drive_window(root))
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return 0;
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_tsplitpath(root, drv, 0, 0, 0);
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if (!SetCurrentDirectory(drv)) {
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display_error(hWnd, GetLastError());
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return 0;
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}
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*/
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GetCurrentDirectory(MAX_PATH, path);
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// pChildWnd = alloc_child_window(path);
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// if (!create_child_window(pChildWnd))
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// free(pChildWnd);
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pChildWnd = (ChildWnd*)malloc(sizeof(ChildWnd));
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if (pChildWnd != NULL) {
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MDICREATESTRUCT mcs = {
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szChildClass, path, hInst,
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CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, CW_USEDEFAULT,
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0/*style*/, 0/*lParam*/
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};
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memset(pChildWnd, 0, sizeof(ChildWnd));
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lstrcpy(pChildWnd->szPath, path);
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pChildWnd->pos.length = sizeof(WINDOWPLACEMENT);
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pChildWnd->pos.flags = 0;
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pChildWnd->pos.showCmd = SW_SHOWNORMAL;
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pChildWnd->pos.rcNormalPosition.left = CW_USEDEFAULT;
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pChildWnd->pos.rcNormalPosition.top = CW_USEDEFAULT;
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pChildWnd->pos.rcNormalPosition.right = CW_USEDEFAULT;
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pChildWnd->pos.rcNormalPosition.bottom = CW_USEDEFAULT;
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pChildWnd->nFocusPanel = 0;
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pChildWnd->nSplitPos = 200;
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hcbthook = SetWindowsHookEx(WH_CBT, CBTProc, 0, GetCurrentThreadId());
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newchild = pChildWnd;
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pChildWnd->hWnd = (HWND)SendMessage(hMDIClient, WM_MDICREATE, 0, (LPARAM)&mcs);
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UnhookWindowsHookEx(hcbthook);
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if (pChildWnd->hWnd == NULL) {
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free(pChildWnd);
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newchild = pChildWnd = NULL;
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}
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return pChildWnd->hWnd;
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}
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return 0;
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}
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BOOL CALLBACK CloseEnumProc(HWND hWnd, LPARAM lParam)
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{
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if (!GetWindow(hWnd, GW_OWNER)) {
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SendMessage(GetParent(hWnd), WM_MDIRESTORE, (WPARAM)hWnd, 0);
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if (SendMessage(hWnd, WM_QUERYENDSESSION, 0, 0)) {
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SendMessage(GetParent(hWnd), WM_MDIDESTROY, (WPARAM)hWnd, 0);
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}
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}
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return 1;
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}
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void OnEnterMenuLoop(HWND hWnd)
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{
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int nParts;
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// Update the status bar pane sizes
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nParts = -1;
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SendMessage(hStatusBar, SB_SETPARTS, 1, (long)&nParts);
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bInMenuLoop = TRUE;
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SendMessage(hStatusBar, SB_SETTEXT, (WPARAM)0, (LPARAM)_T(""));
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}
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void OnExitMenuLoop(HWND hWnd)
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{
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RECT rc;
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int nParts[3];
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bInMenuLoop = FALSE;
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// Update the status bar pane sizes
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GetClientRect(hWnd, &rc);
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nParts[0] = 100;
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nParts[1] = 210;
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nParts[2] = rc.right;
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SendMessage(hStatusBar, SB_SETPARTS, 3, (long)nParts);
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SendMessage(hStatusBar, SB_SETTEXT, 0, (LPARAM)_T(""));
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UpdateStatusBar();
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}
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void OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu)
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{
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TCHAR str[100];
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strcpy(str, TEXT(""));
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if (nFlags & MF_POPUP) {
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if (hSysMenu != GetMenu(hWnd)) {
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if (nItemID == 2) nItemID = 5;
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}
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}
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if (LoadString(hInst, nItemID, str, 100)) {
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// load appropriate string
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LPTSTR lpsz = str;
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// first newline terminates actual string
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lpsz = _tcschr(lpsz, '\n');
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if (lpsz != NULL)
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*lpsz = '\0';
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}
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SendMessage(hStatusBar, SB_SETTEXT, 0, (LPARAM)str);
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// FUNCTION: _CmdWndProc(HWND, unsigned, WORD, LONG)
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//
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// PURPOSE: Processes WM_COMMAND messages for the main frame window.
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//
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//
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LRESULT _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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HWND hChildWnd;
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if (1) {
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switch (LOWORD(wParam)) {
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case ID_WINDOW_CLOSEALL:
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EnumChildWindows(hMDIClient, &CloseEnumProc, 0);
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break;
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case ID_WINDOW_CLOSE:
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hChildWnd = (HWND) SendMessage(hMDIClient, WM_MDIGETACTIVE, 0, 0);
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if (!SendMessage(hChildWnd, WM_QUERYENDSESSION, 0, 0))
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SendMessage(hMDIClient, WM_MDIDESTROY, (WPARAM)hChildWnd, 0);
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break;
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case ID_FILE_EXIT:
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SendMessage(hWnd, WM_CLOSE, 0, 0);
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break;
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case ID_OPTIONS_TOOLBAR:
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toggle_child(hWnd, LOWORD(wParam), hToolBar);
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break;
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case ID_OPTIONS_STATUSBAR:
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toggle_child(hWnd, LOWORD(wParam), hStatusBar);
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break;
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case ID_FILE_OPEN:
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case ID_WINDOW_NEW_WINDOW:
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InitChildWindow("Child Window");
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return 0;
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case ID_WINDOW_CASCADE:
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SendMessage(hMDIClient, WM_MDICASCADE, 0, 0);
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break;
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case ID_WINDOW_TILE_HORZ:
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SendMessage(hMDIClient, WM_MDITILE, MDITILE_HORIZONTAL, 0);
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break;
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case ID_WINDOW_TILE_VERT:
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SendMessage(hMDIClient, WM_MDITILE, MDITILE_VERTICAL, 0);
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break;
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case ID_WINDOW_ARRANGE_ICONS:
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SendMessage(hMDIClient, WM_MDIICONARRANGE, 0, 0);
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break;
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case ID_HELP_ABOUT:
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ShowAboutBox(hWnd);
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break;
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default:
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hChildWnd = (HWND)SendMessage(hMDIClient, WM_MDIGETACTIVE, 0, 0);
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if (IsWindow(hChildWnd))
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SendMessage(hChildWnd, WM_COMMAND, wParam, lParam);
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else
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return DefFrameProc(hWnd, hMDIClient, message, wParam, lParam);
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}
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}
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return 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// FUNCTION: FrameWndProc(HWND, unsigned, WORD, LONG)
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//
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// PURPOSE: Processes messages for the main frame window.
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//
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// WM_COMMAND - process the application menu
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// WM_DESTROY - post a quit message and return
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//
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//
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LRESULT CALLBACK FrameWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message) {
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case WM_CREATE:
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{
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HMENU hMenuWindow = GetSubMenu(hMenuFrame, GetMenuItemCount(hMenuFrame)-2);
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CLIENTCREATESTRUCT ccs = { hMenuWindow, IDW_FIRST_CHILD };
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#if 0
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hMDIClient = CreateWindow(_T("MDICLIENT"), NULL,
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WS_CHILD|WS_CLIPCHILDREN|WS_VISIBLE,
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0, 0, 0, 0,
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hWnd, (HMENU)1, hInst, &ccs);
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#else
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hMDIClient = CreateWindowEx(0, _T("MDICLIENT"), NULL,
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// hMDIClient = CreateWindowEx(0, (LPCTSTR)(int)hChildWndClass, NULL,
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WS_CHILD|WS_CLIPCHILDREN|WS_VSCROLL|WS_HSCROLL|WS_VISIBLE|WS_BORDER,
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0, 0, 0, 0,
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hWnd, (HMENU)0, hInst, &ccs);
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#endif
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}
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break;
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case WM_COMMAND:
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return _CmdWndProc(hWnd, message, wParam, lParam);
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break;
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case WM_SIZE:
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resize_frame_client(hWnd);
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break;
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case WM_ENTERMENULOOP:
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OnEnterMenuLoop(hWnd);
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break;
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case WM_EXITMENULOOP:
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OnExitMenuLoop(hWnd);
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break;
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case WM_MENUSELECT:
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OnMenuSelect(hWnd, LOWORD(wParam), HIWORD(wParam), (HMENU)lParam);
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break;
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case WM_DESTROY:
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PostQuitMessage(0);
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break;
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case WM_QUERYENDSESSION:
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case WM_CLOSE:
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SendMessage(hWnd, WM_COMMAND, ID_WINDOW_CLOSEALL, 0);
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if (GetWindow(hMDIClient, GW_CHILD) != NULL)
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return 0;
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// else fall thru...
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default:
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return DefFrameProc(hWnd, hMDIClient, message, wParam, lParam);
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}
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return 0;
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}
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