1 /*
2  *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
3  *
4  *Permission is hereby granted, free of charge, to any person obtaining
5  * a copy of this software and associated documentation files (the
6  *"Software"), to deal in the Software without restriction, including
7  *without limitation the rights to use, copy, modify, merge, publish,
8  *distribute, sublicense, and/or sell copies of the Software, and to
9  *permit persons to whom the Software is furnished to do so, subject to
10  *the following conditions:
11  *
12  *The above copyright notice and this permission notice shall be
13  *included in all copies or substantial portions of the Software.
14  *
15  *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18  *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
19  *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
20  *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21  *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22  *
23  *Except as contained in this notice, the name of the XFree86 Project
24  *shall not be used in advertising or otherwise to promote the sale, use
25  *or other dealings in this Software without prior written authorization
26  *from the XFree86 Project.
27  *
28  * Authors: Alexander Gottwald
29  */
30 
31 #ifdef HAVE_XWIN_CONFIG_H
32 #include <xwin-config.h>
33 #endif
34 #include "win.h"
35 #include "winmsg.h"
36 #if CYGDEBUG
37 #include "winmessages.h"
38 #endif
39 #include <stdarg.h>
40 
41 #ifdef XWIN_XF86CONFIG
42 void
winDrvMsg(int scrnIndex,MessageType type,const char * format,...)43 winDrvMsg(int scrnIndex, MessageType type, const char *format, ...)
44 {
45     va_list ap;
46 
47     va_start(ap, format);
48     LogVMessageVerb(type, 0, format, ap);
49     va_end(ap);
50 }
51 
52 void
winDrvMsgVerb(int scrnIndex,MessageType type,int verb,const char * format,...)53 winDrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format,
54               ...)
55 {
56     va_list ap;
57 
58     va_start(ap, format);
59     LogVMessageVerb(type, verb, format, ap);
60     va_end(ap);
61 }
62 #endif
63 
64 void
winErrorFVerb(int verb,const char * format,...)65 winErrorFVerb(int verb, const char *format, ...)
66 {
67     va_list ap;
68 
69     va_start(ap, format);
70     LogVMessageVerb(X_NONE, verb, format, ap);
71     va_end(ap);
72 }
73 
74 void
winDebug(const char * format,...)75 winDebug(const char *format, ...)
76 {
77     va_list ap;
78 
79     va_start(ap, format);
80     LogVMessageVerb(X_NONE, 3, format, ap);
81     va_end(ap);
82 }
83 
84 void
winTrace(const char * format,...)85 winTrace(const char *format, ...)
86 {
87     va_list ap;
88 
89     va_start(ap, format);
90     LogVMessageVerb(X_NONE, 10, format, ap);
91     va_end(ap);
92 }
93 
94 void
winW32Error(int verb,const char * msg)95 winW32Error(int verb, const char *msg)
96 {
97     winW32ErrorEx(verb, msg, GetLastError());
98 }
99 
100 void
winW32ErrorEx(int verb,const char * msg,DWORD errorcode)101 winW32ErrorEx(int verb, const char *msg, DWORD errorcode)
102 {
103     LPVOID buffer;
104 
105     if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
106                        FORMAT_MESSAGE_FROM_SYSTEM |
107                        FORMAT_MESSAGE_IGNORE_INSERTS,
108                        NULL,
109                        errorcode,
110                        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
111                        (LPTSTR) &buffer, 0, NULL)) {
112         winErrorFVerb(verb, "Unknown error in FormatMessage!\n");
113     }
114     else {
115         winErrorFVerb(verb, "%s %s", msg, (char *) buffer);
116         LocalFree(buffer);
117     }
118 }
119 
120 #if CYGDEBUG
121 void
winDebugWin32Message(const char * function,HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)122 winDebugWin32Message(const char *function, HWND hwnd, UINT message,
123                      WPARAM wParam, LPARAM lParam)
124 {
125     static int force = 0;
126 
127     if (message >= WM_USER) {
128         if (force || getenv("WIN_DEBUG_MESSAGES") ||
129             getenv("WIN_DEBUG_WM_USER")) {
130             winDebug("%s - Message WM_USER + %d\n", function,
131                      message - WM_USER);
132             winDebug("\thwnd 0x%p wParam 0x%x lParam 0x%x\n", hwnd, (int)wParam,
133                      (int)lParam);
134         }
135     }
136     else if (message < MESSAGE_NAMES_LEN && MESSAGE_NAMES[message]) {
137         const char *msgname = MESSAGE_NAMES[message];
138         char buffer[64];
139 
140         snprintf(buffer, sizeof(buffer), "WIN_DEBUG_%s", msgname);
141         buffer[63] = 0;
142         if (force || getenv("WIN_DEBUG_MESSAGES") || getenv(buffer)) {
143             winDebug("%s - Message %s\n", function, MESSAGE_NAMES[message]);
144             winDebug("\thwnd 0x%p wParam 0x%x lParam 0x%x\n", hwnd, (int)wParam,
145                      (int)lParam);
146         }
147     }
148 }
149 #else
150 void
winDebugWin32Message(const char * function,HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)151 winDebugWin32Message(const char *function, HWND hwnd, UINT message,
152                      WPARAM wParam, LPARAM lParam)
153 {
154 }
155 #endif
156