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1.1 root 1:
2: /******************************************************************************\
3: * This is a part of the Microsoft Source Code Samples.
4: * Copyright (C) 1993 Microsoft Corporation.
5: * All rights reserved.
6: * This source code is only intended as a supplement to
7: * Microsoft Development Tools and/or WinHelp documentation.
8: * See these sources for detailed information regarding the
9: * Microsoft samples programs.
10: \******************************************************************************/
11:
12: /*
13: ddemain.c
14: */
15:
16: #include <windows.h>
17: #include <stdio.h>
18: #include <stdlib.h>
19: #include <string.h>
20:
21: #include "ddeinst.h"
22: #include "ddeglbl.h"
23:
24:
25: HMENU hMenu;
26:
27: /********************************************************************
28:
29: WinMain.
30:
31: Function that starts the app.
32:
33: ********************************************************************/
34:
35: int APIENTRY WinMain (HINSTANCE hInstance, HINSTANCE hPrevInst,
36: LPSTR lpCmdLine, int iShowCmd) {
37: MSG msg;
38:
39: ghModule = GetModuleHandle (NULL);
40:
41:
42: // Initialize the Application
43: if (!InitializeApp ()) {
44: MessageBox (ghwndMain, "memory: InitializeApp failure!", "Error", MB_OK);
45: return (FALSE);
46: }/*endIf*/
47:
48:
49: // Parse the command line
50: if (!DecodeOptions (lpCmdLine)) {
51: MessageBox (ghwndMain, "decode: Command line errors!", "Error", MB_OK);
52: CleanUpApp ();
53: return (FALSE);
54: }/*endIf*/
55:
56:
57: // Load the accelerators
58: if (!(ghAccel = LoadAccelerators (ghModule, MAKEINTRESOURCE(ACCEL_ID)))) {
59: MessageBox(ghwndMain, "memory: Load Accel failure!", "Error", MB_OK);
60: }/*endIf*/
61:
62:
63: // Test
64: PostMessage (ghwndMain, WM_USER_GET_APPS, 0, 0L);
65:
66: // Get the group names from the Program Manager
67: PostMessage (ghwndMain, WM_USER_GET_GROUPS, 0, 0L);
68:
69: // Main Event Loop
70: while (GetMessage (&msg, NULL, 0, 0)) {
71: if (!TranslateAccelerator (ghwndMain, ghAccel, &msg)) {
72: TranslateMessage (&msg);
73: DispatchMessage (&msg);
74: }/*endIf*/
75: }/*endWhile*/
76:
77: // Clean up
78: CleanUpApp ();
79: return (TRUE);
80: }/* end WinMain */
81:
82: /********************************************************************
83:
84: InitializeApp.
85:
86: Function that registers the window classes and creates the main
87: window.
88:
89: ********************************************************************/
90:
91: BOOL InitializeApp () {
92: char szErrorString[80];
93: WNDCLASS wc;
94: long lError;
95:
96: // Fill in the class info for the main window.
97: wc.style = CS_OWNDC;
98: wc.lpfnWndProc = (WNDPROC)MainWndProc;
99: wc.cbClsExtra = 0;
100: wc.cbWndExtra = sizeof(LONG);
101: wc.hInstance = ghModule;
102: wc.hIcon = LoadIcon(ghModule, MAKEINTRESOURCE(APPICON));
103: wc.hCursor = LoadCursor(NULL, IDC_ARROW);
104: wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
105: wc.lpszMenuName = "MainMenu";
106: wc.lpszClassName = "DDEMLInstaller";
107:
108: if (!RegisterClass(&wc))
109: return FALSE;
110:
111: // Fill in the class info for the status bar.
112: wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
113: wc.lpfnWndProc = (WNDPROC)StatusBarWndProc;
114: wc.hIcon = NULL;
115: wc.hCursor = LoadCursor(NULL, IDC_ARROW);
116: wc.hbrBackground = (HBRUSH)(COLOR_BTNSHADOW);
117: wc.lpszMenuName = NULL;
118: wc.lpszClassName = "StatusBar";
119:
120: if (!RegisterClass(&wc))
121: return FALSE;
122:
123: hMenu = LoadMenu (ghModule, MAKEINTRESOURCE (MainMenu));
124: if (!hMenu) {
125: lError = GetLastError ();
126: sprintf (szErrorString, "MainMenu load failed %ld", lError);
127: MessageBox (GetDesktopWindow (), szErrorString, "Error", MB_OK);
128: }/*endIf*/
129:
130: ghwndMain = CreateWindowEx (0L, "DDEMLInstaller", "Sample Installer",
131: WS_OVERLAPPED | WS_CAPTION | WS_BORDER |
132: WS_THICKFRAME | WS_MAXIMIZEBOX | WS_MINIMIZEBOX |
133: WS_CLIPCHILDREN | WS_SYSMENU,
134: 80, 70, 550, 250,
135: NULL, hMenu, ghModule, NULL);
136:
137: if (ghwndMain == NULL)
138: return FALSE;
139:
140: ShowWindow (ghwndMain, SW_SHOWDEFAULT);
141: UpdateWindow (ghwndMain);
142:
143: SetWindowLong (ghwndMain, GWL_USERDATA, 0L);
144:
145: // Set the initial focus to the main window
146: SetFocus(ghwndMain); /* set initial focus */
147:
148: return TRUE;
149: }/* end InitializeApp */
150:
151: /********************************************************************
152:
153: CleanUpApp.
154:
155: Function that takes care of house cleaning when app terminates.
156:
157: ********************************************************************/
158:
159: void CleanUpApp () {
160:
161: // Destroy the menu loaded in InitializeApp.
162: DestroyMenu (hMenu);
163:
164: // If the DDEML conversation id is non-zero the Uninitialize the conversation
165: if (lIdInst2) {
166: DdeUninitialize (lIdInst2);
167: }/*endIf*/
168:
169: // If memory has been allocated for the user defined path then release it.
170: if (szUserPath) {
171: VirtualFree (szUserPath, MAX_PATH, MEM_DECOMMIT);
172: }/*endIf*/
173: if (szUserGroup) {
174: VirtualFree (szUserGroup, MAX_PATH, MEM_DECOMMIT);
175: }/*endIf*/
176: }/* end CleanUpApp */
177:
178: /********************************************************************
179:
180: DecodeOptions.
181:
182: Function that decodes the command line looking for the user specified
183: arguments.
184:
185: ********************************************************************/
186:
187: BOOL DecodeOptions (LPSTR lpCmdLine) {
188: LPSTR szFirst;
189: LPSTR szToken;
190:
191: // Allocate a block of memory to use for the user specified path.
192: szUserPath = VirtualAlloc (NULL, MAX_PATH, MEM_COMMIT, PAGE_READWRITE);
193: szUserGroup = VirtualAlloc (NULL, MAX_PATH, MEM_COMMIT, PAGE_READWRITE);
194: if (!GetEnvironmentVariable ("MSTOOLS", szUserPath, MAX_PATH - 1)) {
195: strcpy (szUserPath, "c:\\mstools\\samples");
196: } else {
197: strcat (szUserPath, "\\samples");
198: }/*endIf*/
199: strcpy (szUserGroup, "Sample Applications");
200: fBatch = FALSE;
201: if (!(szToken = strtok (lpCmdLine, "-/"))) {
202: return (TRUE);
203: }/*endIf*/
204: do {
205: switch (*szToken) {
206: case 's':
207: case 'S':{
208: szFirst = szToken + 1;
209: while (*szFirst == ' ') {
210: szFirst++;
211: }/*endWhile*/
212: strcpy (szUserPath, szFirst);
213: while (szFirst = strrchr (szUserPath, ' ')) {
214: *szFirst = '\0';
215: }/*endWhile*/
216: break;
217: }/*endCase*/
218: case 'b':
219: case 'B': {
220: fBatch = TRUE;
221: break;
222: }/*endCase*/
223: case 'i':
224: case 'I': {
225: fBatch = FALSE;
226: break;
227: }/*endCase*/
228: case 'g':
229: case 'G': {
230: szFirst = szToken + 1;
231: while (*szFirst == ' ') szFirst++;
232: strcpy (szUserGroup, szFirst);
233: while (szFirst = strrchr (szUserGroup, ' ')) {
234: *szFirst = '\0';
235: }/*endWhile*/
236: break;
237: }/*endCase*/
238: }/*endSwitch*/
239: } while (szToken = strtok (NULL, "-/"));
240: return (TRUE);
241: }/* end DecodeOptions */
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