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*)GetWindowLongPtr(hDlg, DWLP_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         SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)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, NULL, 0, 0)) {
200         if (!TranslateAccelerator(instData.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 }
212