rosapps/regedit/framewnd.c

   1 /*
   2  *  ReactOS regedit
   3  *
   4  *  framewnd.c
   5  *
   6  *  Copyright (C) 2002  Robert Dickenson <robd@reactos.org>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #define WIN32_LEAN_AND_MEAN     // Exclude rarely-used stuff from Windows headers
  24 #include <windows.h>
  25 #include <commctrl.h>
  26 #include <stdlib.h>
  27 #include <malloc.h>
  28 #include <memory.h>
  29 #include <tchar.h>
  30 #include <process.h>
  31 #include <stdio.h>
  32
  33 #include "main.h"
  34 #include "about.h"
  35 #include "framewnd.h"
  36 #include "treeview.h"
  37 #include "listview.h"
  38 #include <shellapi.h>
  39
  40
  41 ////////////////////////////////////////////////////////////////////////////////
  42 // Global and Local Variables:
  43 //
  44
  45 static BOOL bInMenuLoop = FALSE;        // Tells us if we are in the menu loop
  46
  47 static HWND hChildWnd;
  48
  49 ////////////////////////////////////////////////////////////////////////////////
  50 // Local module support methods
  51 //
  52
  53 static void resize_frame_rect(HWND hWnd, PRECT prect)
  54 {
  55         RECT rt;
  56 /*
  57         if (IsWindowVisible(hToolBar)) {
  58                 SendMessage(hToolBar, WM_SIZE, 0, 0);
  59                 GetClientRect(hToolBar, &rt);
  60                 prect->top = rt.bottom+3;
  61                 prect->bottom -= rt.bottom+3;
  62         }
  63  */
  64         if (IsWindowVisible(hStatusBar)) {
  65                 SetupStatusBar(hWnd, TRUE);
  66                 GetClientRect(hStatusBar, &rt);
  67                 prect->bottom -= rt.bottom;
  68         }
  69     MoveWindow(hChildWnd, prect->left, prect->top, prect->right, prect->bottom, TRUE);
  70 }
  71
  72 void resize_frame_client(HWND hWnd)
  73 {
  74         RECT rect;
  75
  76         GetClientRect(hWnd, &rect);
  77         resize_frame_rect(hWnd, &rect);
  78 }
  79
  80 ////////////////////////////////////////////////////////////////////////////////
  81
  82 static void OnEnterMenuLoop(HWND hWnd)
  83 {
  84     int nParts;
  85
  86     // Update the status bar pane sizes
  87     nParts = -1;
  88     SendMessage(hStatusBar, SB_SETPARTS, 1, (long)&nParts);
  89     bInMenuLoop = TRUE;
  90     SendMessage(hStatusBar, SB_SETTEXT, (WPARAM)0, (LPARAM)_T(""));
  91 }
  92
  93 static void OnExitMenuLoop(HWND hWnd)
  94 {
  95     bInMenuLoop = FALSE;
  96     // Update the status bar pane sizes
  97         SetupStatusBar(hWnd, TRUE);
  98         UpdateStatusBar();
  99 }
 100
 101 static void OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu)
 102 {
 103     TCHAR str[100];
 104
 105     _tcscpy(str, _T(""));
 106     if (nFlags & MF_POPUP) {
 107         if (hSysMenu != GetMenu(hWnd)) {
 108             if (nItemID == 2) nItemID = 5;
 109         }
 110     }
 111     if (LoadString(hInst, nItemID, str, 100)) {
 112         // load appropriate string
 113         LPTSTR lpsz = str;
 114         // first newline terminates actual string
 115         lpsz = _tcschr(lpsz, '\n');
 116         if (lpsz != NULL)
 117             *lpsz = '\0';
 118     }
 119     SendMessage(hStatusBar, SB_SETTEXT, 0, (LPARAM)str);
 120 }
 121
 122 void SetupStatusBar(HWND hWnd, BOOL bResize)
 123 {
 124     RECT  rc;
 125     int nParts;
 126     GetClientRect(hWnd, &rc);
 127     nParts = rc.right;
 128 //    nParts = -1;
 129         if (bResize)
 130                 SendMessage(hStatusBar, WM_SIZE, 0, 0);
 131         SendMessage(hStatusBar, SB_SETPARTS, 1, (LPARAM)&nParts);
 132 }
 133
 134 void UpdateStatusBar(void)
 135 {
 136     TCHAR text[260];
 137         DWORD size;
 138
 139         size = sizeof(text)/sizeof(TCHAR);
 140         GetComputerName(text, &size);
 141     SendMessage(hStatusBar, SB_SETTEXT, 0, (LPARAM)text);
 142 }
 143
 144 static void toggle_child(HWND hWnd, UINT cmd, HWND hchild)
 145 {
 146         BOOL vis = IsWindowVisible(hchild);
 147         HMENU hMenuView = GetSubMenu(hMenuFrame, ID_VIEW_MENU);
 148
 149         CheckMenuItem(hMenuView, cmd, vis?MF_BYCOMMAND:MF_BYCOMMAND|MF_CHECKED);
 150         ShowWindow(hchild, vis?SW_HIDE:SW_SHOW);
 151         resize_frame_client(hWnd);
 152 }
 153
 154 ////////////////////////////////////////////////////////////////////////////////
 155 //
 156 //  FUNCTION: _CmdWndProc(HWND, unsigned, WORD, LONG)
 157 //
 158 //  PURPOSE:  Processes WM_COMMAND messages for the main frame window.
 159 //
 160 //
 161
 162 static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 163 {
 164         switch (LOWORD(wParam)) {
 165     // Parse the menu selections:
 166     case ID_REGISTRY_PRINTERSETUP:
 167         //PRINTDLG pd;
 168         //PrintDlg(&pd);
 169         //PAGESETUPDLG psd;
 170         //PageSetupDlg(&psd);
 171         break;
 172     case ID_REGISTRY_OPENLOCAL:
 173         break;
 174     case ID_REGISTRY_EXIT:
 175         DestroyWindow(hWnd);
 176         break;
 177     case ID_VIEW_REFRESH:
 178         // TODO:
 179         break;
 180 //      case ID_OPTIONS_TOOLBAR:
 181 //              toggle_child(hWnd, LOWORD(wParam), hToolBar);
 182 //      break;
 183         case ID_VIEW_STATUSBAR:
 184                 toggle_child(hWnd, LOWORD(wParam), hStatusBar);
 185         break;
 186     case ID_HELP_HELPTOPICS:
 187 //              WinHelp(hWnd, _T("regedit"), HELP_CONTENTS, 0);
 188                 WinHelp(hWnd, _T("regedit"), HELP_FINDER, 0);
 189         break;
 190     case ID_HELP_ABOUT:
 191 #ifdef WINSHELLAPI
 192         ShellAbout(hWnd, szTitle, _T(""), LoadIcon(hInst, (LPCTSTR)IDI_REGEDIT));
 193 #else
 194         ShowAboutBox(hWnd);
 195 #endif
 196         break;
 197     default:
 198         return FALSE;
 199     }
 200         return TRUE;
 201 }
 202
 203 ////////////////////////////////////////////////////////////////////////////////
 204 //
 205 //  FUNCTION: FrameWndProc(HWND, unsigned, WORD, LONG)
 206 //
 207 //  PURPOSE:  Processes messages for the main frame window.
 208 //
 209 //  WM_COMMAND  - process the application menu
 210 //  WM_DESTROY  - post a quit message and return
 211 //
 212 //
 213
 214 LRESULT CALLBACK FrameWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 215 {
 216     static ChildWnd* pChildWnd = NULL;
 217
 218     switch (message) {
 219     case WM_CREATE:
 220         {
 221         pChildWnd = malloc(sizeof(ChildWnd));
 222         _tcsncpy(pChildWnd->szPath, _T("My Computer"), MAX_PATH);
 223         hChildWnd = CreateWindowEx(0, szChildClass, _T("regedit child window"),
 224 //                    WS_CHILD|WS_CLIPCHILDREN|WS_VISIBLE|WS_BORDER,
 225                     WS_CHILD|WS_VISIBLE | WS_EX_CLIENTEDGE,
 226                     CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 227                     hWnd, (HMENU)0, hInst, pChildWnd);
 228         }
 229         break;
 230     case WM_COMMAND:
 231         if (!_CmdWndProc(hWnd, message, wParam, lParam)) {
 232                     return DefWindowProc(hWnd, message, wParam, lParam);
 233         }
 234                 break;
 235     case WM_SIZE:
 236         resize_frame_client(hWnd);
 237         break;
 238     case WM_TIMER:
 239         break;
 240     case WM_ENTERMENULOOP:
 241         OnEnterMenuLoop(hWnd);
 242         break;
 243     case WM_EXITMENULOOP:
 244         OnExitMenuLoop(hWnd);
 245         break;
 246     case WM_MENUSELECT:
 247         OnMenuSelect(hWnd, LOWORD(wParam), HIWORD(wParam), (HMENU)lParam);
 248         break;
 249     case WM_DESTROY:
 250         if (pChildWnd) {
 251             free(pChildWnd);
 252             pChildWnd = NULL;
 253         }
 254                 WinHelp(hWnd, _T("regedit"), HELP_QUIT, 0);
 255         PostQuitMessage(0);
 256     default:
 257         return DefWindowProc(hWnd, message, wParam, lParam);
 258    }
 259    return 0;
 260 }