reactos/lib/cpl/control/control.c

   1 /*
   2  *  ReactOS
   3  *  Copyright (C) 2004 ReactOS Team
   4  *  Copyright (C) 2004 GkWare e.K.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20 /* $Id: control.c,v 1.2 2004/06/28 12:05:16 ekohl Exp $
  21  *
  22  * PROJECT:         ReactOS System Control Panel
  23  * FILE:            lib/cpl/system/control.c
  24  * PURPOSE:         ReactOS System Control Panel
  25  * PROGRAMMER:      Gero Kuehn (reactos.filter@gkware.com)
  26  * UPDATE HISTORY:
  27  *      06-13-2004  Created
  28  */
  29 #include <stdlib.h>
  30 #include <stdio.h>
  31 #include <stdarg.h>
  32 #include <tchar.h>
  33 #include <windows.h>
  34
  35 #ifdef _MSC_VER
  36 #include <commctrl.h>
  37 #include <cpl.h>
  38 #endif
  39
  40 #include "resource.h"
  41
  42 //#define CONTROL_DEBUG_ENABLE
  43
  44 #ifdef CONTROL_DEBUG_ENABLE
  45 #define CTL_DEBUG(x) dbgprint x
  46 #else
  47 #define CTL_DEBUG(x)
  48 #endif
  49
  50
  51 #define MYWNDCLASS _T("CTLPANELCLASS")
  52
  53 typedef LONG (CALLBACK *CPLAPPLETFUNC)(HWND hwndCPL, UINT uMsg, LPARAM lParam1, LPARAM lParam2);
  54
  55 typedef struct CPLLISTENTRY
  56 {
  57         TCHAR pszPath[MAX_PATH];
  58         HMODULE hDLL;
  59         CPLAPPLETFUNC pFunc;
  60         CPLINFO CPLInfo;
  61         int nIndex;
  62 } CPLLISTENTRY;
  63
  64
  65 HWND hListView;
  66 HINSTANCE hInst;
  67 HWND hMainWnd;
  68
  69 void dbgprint(TCHAR *format,...)
  70 {
  71         TCHAR buf[1000];
  72         va_list va;
  73         va_start(va,format);
  74         _vstprintf(buf,format,va);
  75         OutputDebugString(buf);
  76         va_end(va);
  77 }
  78
  79 void PopulateCPLList(HWND hLisCtrl)
  80 {
  81         WIN32_FIND_DATA fd;
  82         HANDLE hFind;
  83         TCHAR pszSearchPath[MAX_PATH];
  84         HIMAGELIST hImgListSmall;
  85         HIMAGELIST hImgListLarge;
  86         GetSystemDirectory(pszSearchPath,MAX_PATH);
  87         _tcscat(pszSearchPath,_T("\\*.cpl"));
  88         hFind = FindFirstFile(pszSearchPath,&fd);
  89         hImgListSmall = ImageList_Create(16,16,ILC_COLOR,256,1000);
  90         hImgListLarge = ImageList_Create(32,32,ILC_COLOR,256,1000);
  91         while(hFind != INVALID_HANDLE_VALUE)
  92         {
  93                 CPLLISTENTRY *pEntry;
  94                 CTL_DEBUG((_T("Found %s\r\n"),fd.cFileName));
  95                 pEntry = (CPLLISTENTRY*)malloc(sizeof(CPLLISTENTRY));
  96                 if(!pEntry)
  97                         break;
  98                 _tcscpy(pEntry->pszPath,pszSearchPath);
  99                 *_tcsrchr(pEntry->pszPath,'\\')=0;
 100                 _tcscat(pEntry->pszPath,_T("\\"));
 101                 _tcscat(pEntry->pszPath,fd.cFileName);
 102
 103                 pEntry->hDLL = LoadLibrary(pEntry->pszPath);
 104                 CTL_DEBUG((_T("Handle %08X\r\n"),pEntry->hDLL));
 105                 pEntry->pFunc = (CPLAPPLETFUNC)GetProcAddress(pEntry->hDLL,"CPlApplet");
 106                 CTL_DEBUG((_T("CPLFunc %08X\r\n"),pEntry->pFunc));
 107                 if(pEntry->pFunc && pEntry->pFunc(hLisCtrl,CPL_INIT,0,0))
 108                 {
 109                         int i;
 110                         for(i=0;i<pEntry->pFunc(hLisCtrl,CPL_GETCOUNT,0,0);i++)
 111                         {
 112                                 HICON hIcon;
 113                                 TCHAR Name[MAX_PATH];
 114                                 int index;
 115                                 pEntry->pFunc(hLisCtrl,CPL_INQUIRE,0,(LPARAM)&pEntry->CPLInfo);
 116
 117                                 hIcon = LoadIcon(pEntry->hDLL,MAKEINTRESOURCE(pEntry->CPLInfo.idIcon));
 118                                 index = ImageList_AddIcon(hImgListSmall,hIcon);
 119                                 ImageList_AddIcon(hImgListLarge,hIcon);
 120
 121
 122                                 LoadString(pEntry->hDLL,pEntry->CPLInfo.idName,Name,MAX_PATH);
 123                                 if(_tcslen(Name))
 124                                 {
 125                                 LV_ITEM lvi;
 126
 127                                 memset(&lvi,0x00,sizeof(lvi));
 128                                 lvi.mask=LVIF_TEXT|LVIF_PARAM|LVIF_STATE|LVIF_IMAGE;
 129                                 lvi.pszText = Name;
 130                                 lvi.state=0;
 131                                 lvi.iImage=index;
 132                                 lvi.lParam = (LPARAM)pEntry;
 133                                 pEntry->nIndex = ListView_InsertItem(hLisCtrl,&lvi);
 134
 135                                 LoadString(pEntry->hDLL,pEntry->CPLInfo.idInfo,Name,MAX_PATH);
 136                                 ListView_SetItemText(hLisCtrl,pEntry->nIndex,1,Name);
 137
 138                                 ListView_SetImageList(hLisCtrl,hImgListSmall,LVSIL_SMALL);
 139                                 ListView_SetImageList(hLisCtrl,hImgListLarge,LVSIL_NORMAL);
 140                                 }
 141                         }
 142                 }
 143
 144                 if(!FindNextFile(hFind,&fd))
 145                         hFind = INVALID_HANDLE_VALUE;
 146         }
 147 }
 148
 149 LRESULT CALLBACK MyWindowProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
 150 {
 151         switch(uMsg)
 152         {
 153         case WM_CREATE:
 154                 {
 155                 RECT rect;
 156                 LV_COLUMN column;
 157                 GetClientRect(hWnd,&rect);
 158                 hListView = CreateWindow(WC_LISTVIEW,_T(""),LVS_REPORT | LVS_ALIGNLEFT | LVS_AUTOARRANGE | LVS_SINGLESEL | WS_VISIBLE | WS_CHILD | WS_TABSTOP,0,0,rect.right ,rect.bottom,hWnd,NULL,hInst,0);
 159                 CTL_DEBUG((_T("Listview Window %08X\r\n"),hListView));
 160
 161                 memset(&column,0x00,sizeof(column));
 162                 column.mask=LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM|LVCF_TEXT;
 163                 column.fmt=LVCFMT_LEFT;
 164                 column.cx = (rect.right - rect.left) / 3;
 165                 column.iSubItem = 0;
 166                 column.pszText = _T("Name");
 167                 ListView_InsertColumn(hListView,0,&column);
 168                 column.cx = (rect.right - rect.left) - ((rect.right - rect.left) / 3) - 1;
 169                 column.iSubItem = 1;
 170                 column.pszText = _T("Comment");
 171                 ListView_InsertColumn(hListView,1,&column);
 172                 PopulateCPLList(hListView);
 173                 ListView_SetColumnWidth(hListView,2,LVSCW_AUTOSIZE_USEHEADER);
 174                 ListView_Update(hListView,0);
 175                 }
 176                 break;
 177         case WM_DESTROY:
 178                 PostQuitMessage(0);
 179                 break;
 180         case WM_SIZE:
 181                 {
 182                 RECT rect;
 183                 GetClientRect(hWnd,&rect);
 184                 MoveWindow(hListView,0,0,rect.right,rect.bottom,TRUE);
 185                 }
 186                 break;
 187         case WM_NOTIFY:
 188                 {
 189                 NMHDR *phdr;
 190                 phdr = (NMHDR*)lParam;
 191                 switch(phdr->code)
 192                 {
 193                 case NM_DBLCLK:
 194                         {
 195                         int nSelect;
 196                         LV_ITEM lvi;
 197                         CPLLISTENTRY *pEntry;
 198                         nSelect=SendMessage(hListView,LVM_GETNEXTITEM,(WPARAM)-1,LVNI_FOCUSED);
 199
 200                         if(nSelect==-1) // no items
 201                         {
 202                                 MessageBox(hWnd,_T("No Items in ListView"),_T("Error"),MB_OK|MB_ICONINFORMATION);
 203                                 break;
 204                         }
 205                         CTL_DEBUG((_T("Select %d\r\n"),nSelect));
 206                         memset(&lvi,0x00,sizeof(lvi));
 207                         lvi.iItem = nSelect;
 208                         lvi.mask = LVIF_PARAM;
 209                         ListView_GetItem(hListView,&lvi);
 210                         pEntry = (CPLLISTENTRY *)lvi.lParam;
 211                         CTL_DEBUG((_T("Listview DblClk Entry %08X\r\n"),pEntry));
 212                         if(pEntry) {
 213                                 CTL_DEBUG((_T("Listview DblClk Entry Func %08X\r\n"),pEntry->pFunc));
 214                         }
 215                         if(pEntry && pEntry->pFunc)
 216                                 pEntry->pFunc(hListView,CPL_DBLCLK,pEntry->CPLInfo.lData,0);
 217                         }
 218                 }
 219                 }
 220                 break;
 221         case WM_COMMAND:
 222                 switch(LOWORD(wParam))
 223                 {
 224                 case CM_LARGEICONS:
 225                         SetWindowLong(hListView,GWL_STYLE,LVS_ICON | LVS_ALIGNLEFT | LVS_AUTOARRANGE | LVS_SINGLESEL   | WS_VISIBLE | WS_CHILD|WS_BORDER|WS_TABSTOP);
 226                         break;
 227                 case CM_SMALLICONS:
 228                         SetWindowLong(hListView,GWL_STYLE,LVS_SMALLICON | LVS_ALIGNLEFT | LVS_AUTOARRANGE | LVS_SINGLESEL   | WS_VISIBLE | WS_CHILD|WS_BORDER|WS_TABSTOP);
 229                         break;
 230                 case CM_LIST:
 231                         SetWindowLong(hListView,GWL_STYLE,LVS_LIST | LVS_ALIGNLEFT | LVS_AUTOARRANGE | LVS_SINGLESEL   | WS_VISIBLE | WS_CHILD|WS_BORDER|WS_TABSTOP);
 232                         break;
 233                 case CM_DETAILS:
 234                         SetWindowLong(hListView,GWL_STYLE,LVS_REPORT | LVS_ALIGNLEFT | LVS_AUTOARRANGE | LVS_SINGLESEL   | WS_VISIBLE | WS_CHILD|WS_BORDER|WS_TABSTOP);
 235                         break;
 236                 case CM_CLOSE:
 237                         DestroyWindow(hWnd);
 238                         break;
 239                 case CM_ABOUT:
 240                         MessageBox(hWnd,_T("Simple Control Panel (not Shell-namespace based)\rCopyright 2004 GkWare e.K.\rhttp://www.gkware.com\rReleased under the GPL"),_T("About the Control Panel"),MB_OK | MB_ICONINFORMATION);
 241                         break;
 242                 }
 243                 break;
 244         default:
 245                 return DefWindowProc(hWnd,uMsg,wParam,lParam);
 246         }
 247         return 0;
 248 }
 249
 250 #ifdef _MSVC
 251 int WINAPI wWinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,WCHAR *lpCmdLine,int nCmdShow)
 252 #else
 253 int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,char *lpCmdLine,int nCmdShow)
 254 #endif
 255 {
 256         MSG msg;
 257         WNDCLASS wc;
 258         hInst = hInstance;
 259         CTL_DEBUG((_T("My Control Panel\r\n")));
 260         memset(&wc,0x00,sizeof(wc));
 261         wc.hIcon = LoadIcon(hInst,MAKEINTRESOURCE(IDI_MAINICON));
 262         wc.lpszClassName = MYWNDCLASS;
 263         wc.lpszMenuName = _T("MAINMENU");
 264         wc.lpfnWndProc = MyWindowProc;
 265         RegisterClass(&wc);
 266         InitCommonControls();
 267         hMainWnd = CreateWindowEx(WS_EX_CLIENTEDGE,MYWNDCLASS,_T("Control Panel"),WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,LoadMenu(hInst,MAKEINTRESOURCE(IDM_MAINMENU)),hInst,0);
 268         if(!hMainWnd) {
 269                 CTL_DEBUG((_T("Unable to create window\r\n")));
 270                 return -1;
 271         }
 272         ShowWindow(hMainWnd,nCmdShow);
 273         while(GetMessage(&msg,0,0,0))
 274         {
 275                 TranslateMessage(&msg);
 276                 DispatchMessage(&msg);
 277         }
 278
 279         return 0;
 280 }