modules/rosapps/templates/dialog/dialog.c

   1 /*
   2  *  ReactOS Standard Dialog Application Template
   3  *
   4  *  Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
   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
  21 #define WIN32_LEAN_AND_MEAN
  22 #include <windows.h>
  23 #include <commctrl.h>
  24 #include <tchar.h>
  25 #include <assert.h>
  26 #include "resource.h"
  27 #include "trace.h"
  28
  29
  30 #define _USE_MSG_PUMP_
  31
  32 typedef struct tagDialogData {
  33     HWND hWnd;
  34     LONG lData;
  35 } DialogData;
  36
  37 HINSTANCE hInst;
  38 HWND      hTabWnd;
  39 HWND      hPage1;
  40 HWND      hPage2;
  41 HWND      hPage3;
  42
  43 LRESULT CreateMemoryDialog(HINSTANCE, HWND hwndOwner, LPSTR lpszMessage);
  44 INT_PTR CALLBACK PageWndProc1(HWND, UINT, WPARAM, LPARAM);
  45 INT_PTR CALLBACK PageWndProc2(HWND, UINT, WPARAM, LPARAM);
  46 INT_PTR CALLBACK PageWndProc3(HWND, UINT, WPARAM, LPARAM);
  47
  48 ////////////////////////////////////////////////////////////////////////////////
  49
  50 static BOOL OnCreate(HWND hWnd, LONG lData)
  51 {
  52     TCHAR szTemp[256];
  53     TCITEM item;
  54
  55     // Initialize the Windows Common Controls DLL
  56 #ifdef __GNUC__
  57     InitCommonControls();
  58 #else
  59     INITCOMMONCONTROLSEX ex = { sizeof(INITCOMMONCONTROLSEX), ICC_TAB_CLASSES };
  60     InitCommonControlsEx(&ex);
  61 #endif
  62
  63     // Create tab pages
  64     hTabWnd = GetDlgItem(hWnd, IDC_TAB);
  65     hPage1 = CreateDialog(hInst, MAKEINTRESOURCE(IDD_PAGE1), hWnd, PageWndProc1);
  66     hPage2 = CreateDialog(hInst, MAKEINTRESOURCE(IDD_PAGE2), hWnd, PageWndProc2);
  67     hPage3 = CreateDialog(hInst, MAKEINTRESOURCE(IDD_PAGE3), hWnd, PageWndProc3);
  68
  69     // Insert tabs
  70     _tcscpy(szTemp, _T("Page One"));
  71     memset(&item, 0, sizeof(TCITEM));
  72     item.mask = TCIF_TEXT;
  73     item.pszText = szTemp;
  74     TabCtrl_InsertItem(hTabWnd, 0, &item);
  75     _tcscpy(szTemp, _T("Page Two"));
  76     memset(&item, 0, sizeof(TCITEM));
  77     item.mask = TCIF_TEXT;
  78     item.pszText = szTemp;
  79     TabCtrl_InsertItem(hTabWnd, 1, &item);
  80     _tcscpy(szTemp, _T("Page Three"));
  81     memset(&item, 0, sizeof(TCITEM));
  82     item.mask = TCIF_TEXT;
  83     item.pszText = szTemp;
  84     TabCtrl_InsertItem(hTabWnd, 2, &item);
  85
  86     ShowWindow(hPage1, SW_SHOW);
  87
  88     return TRUE;
  89 }
  90
  91 void OnTabWndSelChange(void)
  92 {
  93     switch (TabCtrl_GetCurSel(hTabWnd)) {
  94     case 0:
  95         ShowWindow(hPage1, SW_SHOW);
  96         ShowWindow(hPage2, SW_HIDE);
  97         ShowWindow(hPage3, SW_HIDE);
  98         BringWindowToTop(hPage1);
  99         SetFocus(hTabWnd);
 100         break;
 101     case 1:
 102         ShowWindow(hPage1, SW_HIDE);
 103         ShowWindow(hPage2, SW_SHOW);
 104         ShowWindow(hPage3, SW_HIDE);
 105         BringWindowToTop(hPage2);
 106         SetFocus(hTabWnd);
 107         break;
 108     case 2:
 109         ShowWindow(hPage1, SW_HIDE);
 110         ShowWindow(hPage2, SW_HIDE);
 111         ShowWindow(hPage3, SW_SHOW);
 112         BringWindowToTop(hPage3);
 113         SetFocus(hTabWnd);
 114         break;
 115     }
 116 }
 117
 118 INT_PTR CALLBACK DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 119 {
 120     int idctrl;
 121     LPNMHDR pnmh;
 122     LPCREATESTRUCT lpCS;
 123     LONG nThisApp = 0;
 124     DialogData* pData = (DialogData*)GetWindowLongPtr(hDlg, DWLP_USER);
 125     if (pData) nThisApp = pData->lData;
 126
 127     switch (message) {
 128
 129     case WM_CREATE:
 130         lpCS = (LPCREATESTRUCT)lParam;
 131         assert(lpCS);
 132         lpCS->style &= ~WS_POPUP;
 133         break;
 134
 135     case WM_INITDIALOG:
 136         pData = (DialogData*)lParam;
 137         SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pData);
 138         if (pData) nThisApp = pData->lData;
 139         return OnCreate(hDlg, nThisApp);
 140
 141 #ifdef _USE_MSG_PUMP_
 142     case WM_DESTROY:
 143         if (pData && (pData->hWnd == hDlg)) {
 144             pData->hWnd = 0;
 145             PostQuitMessage(0);
 146         }
 147         break;
 148     case WM_COMMAND:
 149         switch (LOWORD(wParam)) {
 150         case IDOK:
 151             //MessageBox(NULL, _T("Good-bye"), _T("dialog"), MB_ICONEXCLAMATION);
 152             CreateMemoryDialog(hInst, GetDesktopWindow(), "DisplayMyMessage");
 153         case IDCANCEL:
 154             if (pData && (pData->hWnd == hDlg)) {
 155                 DestroyWindow(pData->hWnd);
 156             }
 157             break;
 158         }
 159         break;
 160 #else
 161     case WM_COMMAND:
 162         if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
 163             EndDialog(hDlg, LOWORD(wParam));
 164             return TRUE;
 165         }
 166 #endif
 167
 168     case WM_NOTIFY:
 169         idctrl = (int)wParam;
 170         pnmh = (LPNMHDR)lParam;
 171         if ((pnmh->hwndFrom == hTabWnd) &&
 172             (pnmh->idFrom == IDC_TAB) &&
 173             (pnmh->code == TCN_SELCHANGE))
 174         {
 175             OnTabWndSelChange();
 176         }
 177         break;
 178     }
 179     return 0;
 180 }
 181
 182 int APIENTRY WinMain(HINSTANCE hInstance,
 183                      HINSTANCE hPrevInstance,
 184                      LPSTR     lpCmdLine,
 185                      int       nCmdShow)
 186 {
 187 #ifdef _USE_MSG_PUMP_
 188     MSG msg;
 189     HACCEL hAccel;
 190     DialogData instData = { NULL, 34 };
 191
 192     hInst = hInstance;
 193     instData.hWnd = CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_TABBED_DIALOG), NULL, DlgProc, (LPARAM)&instData);
 194     ShowWindow(instData.hWnd, SW_SHOW);
 195     hAccel = LoadAccelerators(hInst, (LPCTSTR)IDR_ACCELERATOR);
 196     while (GetMessage(&msg, NULL, 0, 0)) {
 197         if (!TranslateAccelerator(instData.hWnd, hAccel, &msg)) {
 198             TranslateMessage(&msg);
 199             DispatchMessage(&msg);
 200         }
 201     }
 202 #else
 203     hInst = hInstance;
 204     DialogBox(hInst, (LPCTSTR)IDD_TABBED_DIALOG, NULL, DlgProc);
 205     //CreateMemoryDialog(hInst, GetDesktopWindow(), "CreateMemoryDialog");
 206 #endif
 207     return 0;
 208 }