dlls/appwiz.cpl/appwiz.c

   1 /*
   2  * Add/Remove Programs applet
   3  * Partially based on Wine Uninstaller
   4  *
   5  * Copyright 2000 Andreas Mohr
   6  * Copyright 2004 Hannu Valtonen
   7  * Copyright 2005 Jonathan Ernst
   8  * Copyright 2001-2002, 2008 Owen Rudge
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  *
  24  */
  25
  26 #include "config.h"
  27 #include "wine/port.h"
  28 #include "wine/unicode.h"
  29 #include "wine/debug.h"
  30
  31 #include <string.h>
  32 #include <stdlib.h>
  33 #include <stdarg.h>
  34 #include <stdio.h>
  35 #include <windef.h>
  36 #include <winbase.h>
  37 #include <winuser.h>
  38 #include <wingdi.h>
  39 #include <winreg.h>
  40 #include <shellapi.h>
  41 #include <commctrl.h>
  42 #include <cpl.h>
  43
  44 #include "res.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(appwizcpl);
  47
  48 /* define a maximum length for various buffers we use */
  49 #define MAX_STRING_LEN    1024
  50
  51 static HINSTANCE hInst;
  52
  53 /******************************************************************************
  54  * Name       : DllMain
  55  * Description: Entry point for DLL file
  56  */
  57 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
  58                     LPVOID lpvReserved)
  59 {
  60     TRACE("(%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
  61
  62     switch (fdwReason)
  63     {
  64         case DLL_PROCESS_ATTACH:
  65             hInst = hinstDLL;
  66             break;
  67     }
  68     return TRUE;
  69 }
  70
  71 /******************************************************************************
  72  * Name       : UpdateButtons
  73  * Description: Enables/disables the Add/Remove button depending on current
  74  *              selection in list box.
  75  * Parameters : hWnd    - Handle of the dialog box
  76  */
  77 static void UpdateButtons(HWND hWnd)
  78 {
  79     BOOL sel = ListView_GetSelectedCount(GetDlgItem(hWnd, IDL_PROGRAMS)) != 0;
  80
  81     EnableWindow(GetDlgItem(hWnd, IDC_ADDREMOVE), sel);
  82     EnableWindow(GetDlgItem(hWnd, IDC_SUPPORT_INFO), sel);
  83 }
  84
  85 /* Definition of column headers for AddListViewColumns function */
  86 typedef struct AppWizColumn {
  87    int width;
  88    int fmt;
  89    int title;
  90 } AppWizColumn;
  91
  92 AppWizColumn columns[] = {
  93     {200, LVCFMT_LEFT, IDS_COLUMN_NAME},
  94     {150, LVCFMT_LEFT, IDS_COLUMN_PUBLISHER},
  95     {100, LVCFMT_LEFT, IDS_COLUMN_VERSION},
  96 };
  97
  98 /******************************************************************************
  99  * Name       : AddListViewColumns
 100  * Description: Adds column headers to the list view control.
 101  * Parameters : hWnd    - Handle of the list view control.
 102  * Returns    : TRUE if completed successfully, FALSE otherwise.
 103  */
 104 static BOOL AddListViewColumns(HWND hWnd)
 105 {
 106     WCHAR buf[MAX_STRING_LEN];
 107     LVCOLUMNW lvc;
 108     int i;
 109
 110     lvc.mask = LVCF_FMT | LVCF_TEXT | LVCF_SUBITEM | LVCF_WIDTH;
 111
 112     /* Add the columns */
 113     for (i = 0; i < sizeof(columns) / sizeof(columns[0]); i++)
 114     {
 115         lvc.iSubItem = i;
 116         lvc.pszText = buf;
 117
 118         /* set width and format */
 119         lvc.cx = columns[i].width;
 120         lvc.fmt = columns[i].fmt;
 121
 122         LoadStringW(hInst, columns[i].title, buf, sizeof(buf) / sizeof(buf[0]));
 123
 124         if (ListView_InsertColumnW(hWnd, i, &lvc) == -1)
 125             return FALSE;
 126     }
 127
 128     return TRUE;
 129 }
 130
 131 /******************************************************************************
 132  * Name       : AddListViewImageList
 133  * Description: Creates an ImageList for the list view control.
 134  * Parameters : hWnd    - Handle of the list view control.
 135  * Returns    : Handle of the image list.
 136  */
 137 static HIMAGELIST AddListViewImageList(HWND hWnd)
 138 {
 139     HIMAGELIST hSmall;
 140     HICON hDefaultIcon;
 141
 142     hSmall = ImageList_Create(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
 143         ILC_MASK, 1, 1);
 144
 145     /* Add default icon to image list */
 146     hDefaultIcon = LoadIconW(hInst, MAKEINTRESOURCEW(ICO_MAIN));
 147     ImageList_AddIcon(hSmall, hDefaultIcon);
 148     DestroyIcon(hDefaultIcon);
 149
 150     (void) ListView_SetImageList(hWnd, hSmall, LVSIL_SMALL);
 151
 152     return hSmall;
 153 }
 154
 155 /******************************************************************************
 156  * Name       : ResetApplicationList
 157  * Description: Empties the app list, if need be, and recreates it.
 158  * Parameters : bFirstRun  - TRUE if this is the first time this is run, FALSE otherwise
 159  *              hWnd       - handle of the dialog box
 160  *              hImageList - handle of the image list
 161  * Returns    : New handle of the image list.
 162  */
 163 static HIMAGELIST ResetApplicationList(BOOL bFirstRun, HWND hWnd, HIMAGELIST hImageList)
 164 {
 165     HWND hWndListView;
 166
 167     hWndListView = GetDlgItem(hWnd, IDL_PROGRAMS);
 168
 169     /* if first run, create the image list and add the listview columns */
 170     if (bFirstRun)
 171     {
 172         if (!AddListViewColumns(hWndListView))
 173             return NULL;
 174     }
 175     else /* we need to remove the existing things first */
 176     {
 177         ImageList_Destroy(hImageList);
 178     }
 179
 180     /* now create the image list and add the applications to the listview */
 181     hImageList = AddListViewImageList(hWndListView);
 182
 183     UpdateButtons(hWnd);
 184
 185     return(hImageList);
 186 }
 187
 188 /******************************************************************************
 189  * Name       : MainDlgProc
 190  * Description: Callback procedure for main tab
 191  * Parameters : hWnd    - hWnd of the window
 192  *              msg     - reason for calling function
 193  *              wParam  - additional parameter
 194  *              lParam  - additional parameter
 195  * Returns    : Dependant on message
 196  */
 197 static BOOL CALLBACK MainDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 198 {
 199     static HIMAGELIST hImageList;
 200
 201     switch(msg)
 202     {
 203         case WM_INITDIALOG:
 204             hImageList = ResetApplicationList(TRUE, hWnd, hImageList);
 205
 206             if (!hImageList)
 207                 return FALSE;
 208
 209             return TRUE;
 210
 211         case WM_DESTROY:
 212             ImageList_Destroy(hImageList);
 213
 214             return 0;
 215     }
 216
 217     return FALSE;
 218 }
 219
 220 /******************************************************************************
 221  * Name       : StartApplet
 222  * Description: Main routine for applet
 223  * Parameters : hWnd    - hWnd of the Control Panel
 224  */
 225 static void StartApplet(HWND hWnd)
 226 {
 227     PROPSHEETPAGEW psp;
 228     PROPSHEETHEADERW psh;
 229     WCHAR tab_title[MAX_STRING_LEN], app_title[MAX_STRING_LEN];
 230
 231     /* Load the strings we will use */
 232     LoadStringW(hInst, IDS_TAB1_TITLE, tab_title, sizeof(tab_title) / sizeof(tab_title[0]));
 233     LoadStringW(hInst, IDS_CPL_TITLE, app_title, sizeof(app_title) / sizeof(app_title[0]));
 234
 235     /* Fill out the PROPSHEETPAGE */
 236     psp.dwSize = sizeof (PROPSHEETPAGEW);
 237     psp.dwFlags = PSP_USETITLE;
 238     psp.hInstance = hInst;
 239     psp.pszTemplate = MAKEINTRESOURCEW (IDD_MAIN);
 240     psp.pszIcon = NULL;
 241     psp.pfnDlgProc = (DLGPROC) MainDlgProc;
 242     psp.pszTitle = tab_title;
 243     psp.lParam = 0;
 244
 245     /* Fill out the PROPSHEETHEADER */
 246     psh.dwSize = sizeof (PROPSHEETHEADERW);
 247     psh.dwFlags = PSH_PROPSHEETPAGE | PSH_USEICONID;
 248     psh.hwndParent = hWnd;
 249     psh.hInstance = hInst;
 250     psh.pszIcon = NULL;
 251     psh.pszCaption = app_title;
 252     psh.nPages = 1;
 253     psh.ppsp = &psp;
 254     psh.pfnCallback = NULL;
 255     psh.nStartPage = 0;
 256
 257     /* Display the property sheet */
 258     PropertySheetW (&psh);
 259 }
 260
 261 /******************************************************************************
 262  * Name       : CPlApplet
 263  * Description: Entry point for Control Panel applets
 264  * Parameters : hwndCPL - hWnd of the Control Panel
 265  *              message - reason for calling function
 266  *              lParam1 - additional parameter
 267  *              lParam2 - additional parameter
 268  * Returns    : Dependant on message
 269  */
 270 LONG CALLBACK CPlApplet(HWND hwndCPL, UINT message, LPARAM lParam1, LPARAM lParam2)
 271 {
 272     INITCOMMONCONTROLSEX iccEx;
 273
 274     switch (message)
 275     {
 276         case CPL_INIT:
 277             iccEx.dwSize = sizeof(iccEx);
 278             iccEx.dwICC = ICC_LISTVIEW_CLASSES | ICC_TAB_CLASSES;
 279
 280             InitCommonControlsEx(&iccEx);
 281
 282             return TRUE;
 283
 284         case CPL_GETCOUNT:
 285             return 1;
 286
 287         case CPL_INQUIRE:
 288         {
 289             CPLINFO *appletInfo = (CPLINFO *) lParam2;
 290
 291             appletInfo->idIcon = ICO_MAIN;
 292             appletInfo->idName = IDS_CPL_TITLE;
 293             appletInfo->idInfo = IDS_CPL_DESC;
 294             appletInfo->lData = 0;
 295
 296             break;
 297         }
 298
 299         case CPL_DBLCLK:
 300             StartApplet(hwndCPL);
 301             break;
 302     }
 303
 304     return FALSE;
 305 }