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1.1 root 1: /*
2: debug.c
3:
4: debugging menu support
5:
6: Debug level info is in WIN.INI in the [debug] section:
7:
8: [debug]
9: App=0 level for App
10:
11: */
12:
13: #include <stdio.h>
14: #include <windows.h>
15: #include "PlaySnd.h"
16: #include <stdarg.h>
17:
18: #ifdef MEDIA_DEBUG
19:
20: extern void winmmSetDebugLevel(int level);
21:
22: void dDbgSetDebugMenuLevel(int i)
23: {
24: HMENU hMenu;
25: UINT m;
26:
27: if ((i < 0) || (i > 4)) i = 4;
28: hMenu = GetMenu(ghwndMain);
29:
30: for (m=IDM_DEBUG0; m<=IDM_DEBUG4; m++) {
31: CheckMenuItem(hMenu, m, MF_UNCHECKED);
32: }
33:
34: CheckMenuItem(hMenu, (i + IDM_DEBUG0), MF_CHECKED);
35: __iDebugLevel = i;
36: dprintf3("Debug level set to %d", i);
37:
38: //
39: // set the winmm dll debug level to be the same
40: //
41:
42: winmmSetDebugLevel(i);
43: }
44:
45: /***************************************************************************
46:
47: @doc INTERNAL
48:
49: @api void | dDbgOut | This function sends output to the current
50: debug output device.
51:
52: @parm LPSTR | lpszFormat | Pointer to a printf style format string.
53: @parm ??? | ... | Args.
54:
55: @rdesc There is no return value.
56:
57: ****************************************************************************/
58:
59: void dDbgOut(LPSTR lpszFormat, ...)
60: {
61: int i;
62: char buf[256];
63: va_list va;
64:
65: sprintf(buf, "%s: ", szAppName);
66: OutputDebugString(buf);
67:
68: va_start(va, lpszFormat);
69: i = vsprintf(buf, lpszFormat, va);
70: va_end(va);
71:
72: OutputDebugString(buf);
73:
74: OutputDebugString("\n");
75: }
76:
77: /***************************************************************************
78:
79: @doc INTERNAL
80:
81: @api int | dDbgGetLevel | This function gets the current debug level
82: for a module.
83:
84: @parm LPSTR | lpszModule | The name of the module.
85:
86: @rdesc The return value is the current debug level.
87:
88: @comm The information is kept in the [debug] section of WIN.INI
89:
90: ****************************************************************************/
91:
92: int dDbgGetLevel(LPSTR lpszAppName)
93: {
94: #ifdef MEDIA_DEBUG
95: return GetProfileInt("MMDEBUG", lpszAppName, 4);
96: #else
97: return GetProfileInt("MMDEBUG", lpszAppName, 1);
98: #endif
99: }
100:
101: /***************************************************************************
102:
103: @doc INTERNAL
104:
105: @api int | dDbgSaveLevel | This function saves the current debug level
106: for a module.
107:
108: @parm LPSTR | lpszModule | The name of the module.
109: @parm int | iLevel | The value to save.
110:
111: @rdesc There is no return value.
112:
113: @comm The information is kept in the [debug] section of WIN.INI
114:
115: ****************************************************************************/
116:
117: void dDbgSaveLevel(LPSTR lpszAppName, int iLevel)
118: {
119: char buf[80];
120:
121: sprintf(buf, "%d", iLevel);
122: WriteProfileString("MMDEBUG", lpszAppName, buf);
123: }
124:
125: /***************************************************************************
126:
127: @doc INTERNAL
128:
129: @api void | dDbgAssert | This function shows an assert message box.
130:
131: @parm LPSTR | exp | Pointer to the expression string.
132: @parm LPSTR | file | Pointer to the file name.
133: @parm int | line | The line number.
134:
135: @rdesc There is no return value.
136:
137: @comm We try to use the current active window as the parent. If
138: this fails we use the desktop window. The box is system
139: modal to avoid any trouble.
140:
141: ****************************************************************************/
142:
143: void dDbgAssert(LPSTR exp, LPSTR file, int line)
144: {
145: char bufTmp[256];
146: int iResponse;
147: HWND hWnd;
148:
149: sprintf(bufTmp,
150: "Expression: %s\nFile: %s, Line: %d\n\nAbort: Exit Process\nRetry: Enter Debugger\nIgnore: Continue",
151: exp, file, line);
152:
153: // try to use the active window, but NULL is ok if there
154: // isn't one.
155:
156: hWnd = GetActiveWindow();
157:
158: iResponse = MessageBox(hWnd,
159: bufTmp,
160: "Assertion Failure - continue?",
161: MB_TASKMODAL
162: | MB_ICONEXCLAMATION
163: | MB_DEFBUTTON3
164: | MB_OKCANCEL);
165:
166: switch (iResponse) {
167: case 0:
168: dprintf1("Assert message box failed");
169: dprintf2(" Expression: %s", exp);
170: dprintf2(" File: %s, Line: %d", file, line);
171: break;
172: case IDCANCEL:
173: ExitProcess(1);
174: break;
175: case IDOK:
176: break;
177: default:
178: dprintf1("Assert message box failed");
179: dprintf2(" Expression: %s", exp);
180: dprintf2(" File: %s, Line: %d", file, line);
181: break;
182: }
183: }
184:
185: #endif
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