rosapps/templates/dialog/dialog.c

   1 /*
   2  *  ReactOS Standard Dialog Application Template
   3  *
   4  *  dialog.c
   5  *
   6  *  Copyright (C) 2002  Robert Dickenson <robd@reactos.org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program 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
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #define WIN32_LEAN_AND_MEAN
  24 #include <windows.h>
  25 #include <commctrl.h>
  26 #include <tchar.h>
  27 #include <assert.h>
  28 #include "resource.h"
  29 #include "trace.h"
  30
  31
  32 #define _USE_MSG_PUMP_
  33
  34 typedef struct tagDialogData {
  35     HWND hWnd;
  36     LONG lData;
  37 } DialogData;
  38
  39 HINSTANCE hInst;
  40 HWND      hTabWnd;
  41 HWND      hPage1;
  42 HWND      hPage2;
  43 HWND      hPage3;
  44
  45 LRESULT CreateMemoryDialog(HINSTANCE, HWND hwndOwner, LPSTR lpszMessage);
  46 LRESULT CALLBACK PageWndProc1(HWND, UINT, WPARAM, LPARAM);
  47 LRESULT CALLBACK PageWndProc2(HWND, UINT, WPARAM, LPARAM);
  48 LRESULT CALLBACK PageWndProc3(HWND, UINT, WPARAM, LPARAM);
  49
  50 ////////////////////////////////////////////////////////////////////////////////
  51
  52 static BOOL OnCreate(HWND hWnd, LONG lData)
  53 {
  54     TCHAR szTemp[256];
  55     TCITEM item;
  56
  57     // Initialize the Windows Common Controls DLL
  58 #ifdef __GNUC__
  59     InitCommonControls();
  60 #else
  61     INITCOMMONCONTROLSEX ex = { sizeof(INITCOMMONCONTROLSEX), ICC_TAB_CLASSES };
  62     InitCommonControlsEx(&ex);
  63 #endif
  64
  65     // Create tab pages
  66     hTabWnd = GetDlgItem(hWnd, IDC_TAB);
  67     hPage1 = CreateDialog(hInst, MAKEINTRESOURCE(IDD_PAGE1), hWnd, (DLGPROC)PageWndProc1);
  68     hPage2 = CreateDialog(hInst, MAKEINTRESOURCE(IDD_PAGE2), hWnd, (DLGPROC)PageWndProc2);
  69     hPage3 = CreateDialog(hInst, MAKEINTRESOURCE(IDD_PAGE3), hWnd, (DLGPROC)PageWndProc3);
  70
  71     // Insert tabs
  72     _tcscpy(szTemp, _T("Page One"));
  73     memset(&item, 0, sizeof(TCITEM));
  74     item.mask = TCIF_TEXT;
  75     item.pszText = szTemp;
  76     TabCtrl_InsertItem(hTabWnd, 0, &item);
  77     _tcscpy(szTemp, _T("Page Two"));
  78     memset(&item, 0, sizeof(TCITEM));
  79     item.mask = TCIF_TEXT;
  80     item.pszText = szTemp;
  81     TabCtrl_InsertItem(hTabWnd, 1, &item);
  82     _tcscpy(szTemp, _T("Page Three"));
  83     memset(&item, 0, sizeof(TCITEM));
  84     item.mask = TCIF_TEXT;
  85     item.pszText = szTemp;
  86     TabCtrl_InsertItem(hTabWnd, 2, &item);
  87
  88     ShowWindow(hPage1, SW_SHOW);
  89
  90     return TRUE;
  91 }
  92
  93 void OnTabWndSelChange(void)
  94 {
  95     switch (TabCtrl_GetCurSel(hTabWnd)) {
  96     case 0:
  97         ShowWindow(hPage1, SW_SHOW);
  98         ShowWindow(hPage2, SW_HIDE);
  99         ShowWindow(hPage3, SW_HIDE);
 100         BringWindowToTop(hPage1);
 101         SetFocus(hTabWnd);
 102         break;
 103     case 1:
 104         ShowWindow(hPage1, SW_HIDE);
 105         ShowWindow(hPage2, SW_SHOW);
 106         ShowWindow(hPage3, SW_HIDE);
 107         BringWindowToTop(hPage2);
 108         SetFocus(hTabWnd);
 109         break;
 110     case 2:
 111         ShowWindow(hPage1, SW_HIDE);
 112         ShowWindow(hPage2, SW_HIDE);
 113         ShowWindow(hPage3, SW_SHOW);
 114         BringWindowToTop(hPage3);
 115         SetFocus(hTabWnd);
 116         break;
 117     }
 118 }
 119
 120 LRESULT CALLBACK DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 121 {
 122     int idctrl;
 123     LPNMHDR pnmh;
 124     LPCREATESTRUCT lpCS;
 125     LONG nThisApp = 0;
 126     DialogData* pData = (DialogData*)GetWindowLong(hDlg, DWL_USER);
 127     if (pData) nThisApp = pData->lData;
 128
 129     switch (message) {
 130
 131     case WM_CREATE:
 132         lpCS = (LPCREATESTRUCT)lParam;
 133         assert(lpCS);
 134         lpCS->style &= ~WS_POPUP;
 135         break;
 136
 137     case WM_INITDIALOG:
 138         pData = (DialogData*)lParam;
 139         SetWindowLong(hDlg, DWL_USER, (LONG)pData);
 140         if (pData) nThisApp = pData->lData;
 141         return OnCreate(hDlg, nThisApp);
 142
 143 #ifdef _USE_MSG_PUMP_
 144     case WM_DESTROY:
 145         if (pData && (pData->hWnd == hDlg)) {
 146             pData->hWnd = 0;
 147             PostQuitMessage(0);
 148         }
 149         break;
 150     case WM_COMMAND:
 151         switch (LOWORD(wParam)) {
 152         case IDOK:
 153             //MessageBox(NULL, _T("Good-bye"), _T("dialog"), MB_ICONEXCLAMATION);
 154             CreateMemoryDialog(hInst, GetDesktopWindow(), "DisplayMyMessage");
 155         case IDCANCEL:
 156             if (pData && (pData->hWnd == hDlg)) {
 157                 DestroyWindow(pData->hWnd);
 158             }
 159             break;
 160         }
 161         break;
 162 #else
 163     case WM_COMMAND:
 164         if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
 165             EndDialog(hDlg, LOWORD(wParam));
 166             return TRUE;
 167         }
 168 #endif
 169
 170     case WM_NOTIFY:
 171         idctrl = (int)wParam;
 172         pnmh = (LPNMHDR)lParam;
 173         if ((pnmh->hwndFrom == hTabWnd) &&
 174             (pnmh->idFrom == IDC_TAB) &&
 175             (pnmh->code == TCN_SELCHANGE))
 176         {
 177             OnTabWndSelChange();
 178         }
 179         break;
 180     }
 181     return 0;
 182 }
 183
 184
 185 int APIENTRY WinMain(HINSTANCE hInstance,
 186                      HINSTANCE hPrevInstance,
 187                      LPSTR     lpCmdLine,
 188                      int       nCmdShow)
 189 {
 190 #ifdef _USE_MSG_PUMP_
 191     MSG msg;
 192     HACCEL hAccel;
 193     DialogData instData = { NULL, 34 };
 194
 195     hInst = hInstance;
 196     instData.hWnd = CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_TABBED_DIALOG), NULL, (DLGPROC)DlgProc, (LPARAM)&instData);
 197     ShowWindow(instData.hWnd, SW_SHOW);
 198     hAccel = LoadAccelerators(hInst, (LPCTSTR)IDR_ACCELERATOR);
 199     while (GetMessage(&msg, (HWND)NULL, 0, 0)) {
 200         if (!TranslateAccelerator(msg.hwnd, hAccel, &msg)) {
 201             TranslateMessage(&msg);
 202             DispatchMessage(&msg);
 203         }
 204     }
 205 #else
 206     hInst = hInstance;
 207     DialogBox(hInst, (LPCTSTR)IDD_TABBED_DIALOG, NULL, (DLGPROC)DlgProc);
 208     //CreateMemoryDialog(hInst, GetDesktopWindow(), "CreateMemoryDialog");
 209 #endif
 210         return 0;
 211 }