ReactOS 0.4.16-dev-1946-g52006dd
Functions
monitors.c File Reference
#include "precomp.h"
#include <marshalling/monitors.h>
Include dependency graph for monitors.c:

Go to the source code of this file.

Functions

BOOL WINAPI AddMonitorA (PSTR pName, DWORD Level, PBYTE pMonitors)
 
BOOL WINAPI AddMonitorW (PWSTR pName, DWORD Level, PBYTE pMonitors)
 
BOOL WINAPI DeleteMonitorA (PSTR pName, PSTR pEnvironment, PSTR pMonitorName)
 
BOOL WINAPI DeleteMonitorW (PWSTR pName, PWSTR pEnvironment, PWSTR pMonitorName)
 
BOOL WINAPI EnumMonitorsA (PSTR pName, DWORD Level, PBYTE pMonitors, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
 
BOOL WINAPI EnumMonitorsW (PWSTR pName, DWORD Level, PBYTE pMonitors, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
 

Function Documentation

◆ AddMonitorA()

BOOL WINAPI AddMonitorA ( PSTR  pName,
DWORD  Level,
PBYTE  pMonitors 
)

Definition at line 12 of file monitors.c.

13{
14 LPWSTR nameW = NULL;
15 INT len;
16 BOOL res;
17 LPMONITOR_INFO_2A mi2a;
18 MONITOR_INFO_2W mi2w;
19
20 mi2a = (LPMONITOR_INFO_2A) pMonitors;
21 FIXME("AddMonitorA(%s, %d, %p) : %s %s %s\n", debugstr_a(pName), Level, pMonitors,
22 debugstr_a(mi2a ? mi2a->pName : NULL),
23 debugstr_a(mi2a ? mi2a->pEnvironment : NULL),
24 debugstr_a(mi2a ? mi2a->pDLLName : NULL));
25
26 if (Level != 2)
27 {
28 ERR("Level = %d, unsupported!\n", Level);
29 SetLastError(ERROR_INVALID_LEVEL);
30 return FALSE;
31 }
32
33 /* XP: unchanged, win9x: ERROR_INVALID_ENVIRONMENT */
34 if (mi2a == NULL)
35 {
36 return FALSE;
37 }
38
39 if (pName)
40 {
41 len = MultiByteToWideChar(CP_ACP, 0, pName, -1, NULL, 0);
42 nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
43 MultiByteToWideChar(CP_ACP, 0, pName, -1, nameW, len);
44 }
45
46 memset(&mi2w, 0, sizeof(MONITOR_INFO_2W));
47 if (mi2a->pName)
48 {
49 len = MultiByteToWideChar(CP_ACP, 0, mi2a->pName, -1, NULL, 0);
50 mi2w.pName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
51 MultiByteToWideChar(CP_ACP, 0, mi2a->pName, -1, mi2w.pName, len);
52 }
53 if (mi2a->pEnvironment)
54 {
55 len = MultiByteToWideChar(CP_ACP, 0, mi2a->pEnvironment, -1, NULL, 0);
56 mi2w.pEnvironment = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
57 MultiByteToWideChar(CP_ACP, 0, mi2a->pEnvironment, -1, mi2w.pEnvironment, len);
58 }
59 if (mi2a->pDLLName)
60 {
61 len = MultiByteToWideChar(CP_ACP, 0, mi2a->pDLLName, -1, NULL, 0);
62 mi2w.pDLLName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
63 MultiByteToWideChar(CP_ACP, 0, mi2a->pDLLName, -1, mi2w.pDLLName, len);
64 }
65
66 res = AddMonitorW(nameW, Level, (LPBYTE) &mi2w);
67
68 if (mi2w.pName) HeapFree(GetProcessHeap(), 0, mi2w.pName);
69 if (mi2w.pEnvironment) HeapFree(GetProcessHeap(), 0, mi2w.pEnvironment);
70 if (mi2w.pDLLName) HeapFree(GetProcessHeap(), 0, mi2w.pDLLName);
71 if (nameW) HeapFree(GetProcessHeap(), 0, nameW);
72
73 return (res);
74}
nameW
static const WCHAR nameW[]
Definition: main.c:49
FIXME
#define FIXME(fmt,...)
Definition: precomp.h:53
ERR
#define ERR(fmt,...)
Definition: precomp.h:57
NULL
#define NULL
Definition: types.h:112
FALSE
#define FALSE
Definition: types.h:117
GetProcessHeap
#define GetProcessHeap()
Definition: compat.h:736
CP_ACP
#define CP_ACP
Definition: compat.h:109
SetLastError
#define SetLastError(x)
Definition: compat.h:752
HeapAlloc
#define HeapAlloc
Definition: compat.h:733
HeapFree
#define HeapFree(x, y, z)
Definition: compat.h:735
MultiByteToWideChar
#define MultiByteToWideChar
Definition: compat.h:110
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
res
GLuint res
Definition: glext.h:9613
len
GLenum GLsizei len
Definition: glext.h:6722
debugstr_a
#define debugstr_a
Definition: kernel32.h:31
pName
static LPSTR pName
Definition: security.c:75
memset
#define memset(x, y, z)
Definition: compat.h:39
_MONITOR_INFO_2A
Definition: winspool.h:826
_MONITOR_INFO_2A::pDLLName
LPSTR pDLLName
Definition: winspool.h:829
_MONITOR_INFO_2A::pEnvironment
LPSTR pEnvironment
Definition: winspool.h:828
_MONITOR_INFO_2A::pName
LPSTR pName
Definition: winspool.h:827
_MONITOR_INFO_2W
Definition: winspool.h:832
_MONITOR_INFO_2W::pEnvironment
LPWSTR pEnvironment
Definition: winspool.h:834
_MONITOR_INFO_2W::pDLLName
LPWSTR pDLLName
Definition: winspool.h:835
_MONITOR_INFO_2W::pName
LPWSTR pName
Definition: winspool.h:833
LPBYTE
unsigned char * LPBYTE
Definition: typedefs.h:53
INT
int32_t INT
Definition: typedefs.h:58
ERROR_INVALID_LEVEL
#define ERROR_INVALID_LEVEL
Definition: winerror.h:318
AddMonitorW
WINBOOL WINAPI AddMonitorW(LPWSTR pName, DWORD Level, LPBYTE pMonitorInfo)
LPMONITOR_INFO_2A
struct _MONITOR_INFO_2A * LPMONITOR_INFO_2A
Level
_IRQL_requires_same_ typedef _In_ ULONG _In_ UCHAR Level
Definition: wmitypes.h:56
WCHAR
__wchar_t WCHAR
Definition: xmlstorage.h:180
LPWSTR
WCHAR * LPWSTR
Definition: xmlstorage.h:184

◆ AddMonitorW()

BOOL WINAPI AddMonitorW ( PWSTR  pName,
DWORD  Level,
PBYTE  pMonitors 
)

Definition at line 77 of file monitors.c.

78{
79 DWORD dwErrorCode;
80 WINSPOOL_MONITOR_CONTAINER MonitorInfoContainer;
81
82 FIXME("AddMonitorW(%S, %lu, %p)\n", pName, Level, pMonitors);
83
84 if (Level != 2)
85 {
86 ERR("Level = %d, unsupported!\n", Level);
87 SetLastError(ERROR_INVALID_LEVEL);
88 return FALSE;
89 }
90
91 MonitorInfoContainer.MonitorInfo.pMonitorInfo2 = (WINSPOOL_MONITOR_INFO_2*)pMonitors;
92 MonitorInfoContainer.Level = Level;
93
94 // Do the RPC call
95 RpcTryExcept
96 {
97 dwErrorCode = _RpcAddMonitor(pName, &MonitorInfoContainer);
98 }
99 RpcExcept(EXCEPTION_EXECUTE_HANDLER)
100 {
101 dwErrorCode = RpcExceptionCode();
102 ERR("_RpcAddMonitor failed with exception code %lu!\n", dwErrorCode);
103 }
104 RpcEndExcept;
105FIXME("AddMonitorW Error Code %lu\n", dwErrorCode);
106 SetLastError(dwErrorCode);
107 return (dwErrorCode == ERROR_SUCCESS);
108}
_RpcAddMonitor
DWORD _RpcAddMonitor(WINSPOOL_HANDLE pName, WINSPOOL_MONITOR_CONTAINER *pMonitorContainer)
Definition: monitors.c:12
ERROR_SUCCESS
#define ERROR_SUCCESS
Definition: deptool.c:10
DWORD
unsigned long DWORD
Definition: ntddk_ex.h:95
EXCEPTION_EXECUTE_HANDLER
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:90
RpcEndExcept
#define RpcEndExcept
Definition: rpc.h:123
RpcTryExcept
#define RpcTryExcept
Definition: rpc.h:121
RpcExcept
#define RpcExcept(expr)
Definition: rpc.h:122
RpcExceptionCode
#define RpcExceptionCode()
Definition: rpc.h:127
_WINSPOOL_MONITOR_CONTAINER
Definition: winspool.idl:648
_WINSPOOL_MONITOR_CONTAINER::Level
DWORD Level
Definition: winspool.idl:649
_WINSPOOL_MONITOR_CONTAINER::MonitorInfo
union _WINSPOOL_MONITOR_CONTAINER::@3650 MonitorInfo
_WINSPOOL_MONITOR_CONTAINER::pMonitorInfo2
WINSPOOL_MONITOR_INFO_2 * pMonitorInfo2
Definition: winspool.idl:656
_WINSPOOL_MONITOR_INFO_2
Definition: winspool.idl:300

◆ DeleteMonitorA()

BOOL WINAPI DeleteMonitorA ( PSTR  pName,
PSTR  pEnvironment,
PSTR  pMonitorName 
)

Definition at line 111 of file monitors.c.

112{
113 LPWSTR nameW = NULL;
114 LPWSTR EnvironmentW = NULL;
115 LPWSTR MonitorNameW = NULL;
116 BOOL res;
117 INT len;
118
119 TRACE("DeleteMonitorA(%s, %s, %s)\n", pName, pEnvironment, pMonitorName);
120
121 if (pName) {
122 len = MultiByteToWideChar(CP_ACP, 0, pName, -1, NULL, 0);
123 nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
124 MultiByteToWideChar(CP_ACP, 0, pName, -1, nameW, len);
125 }
126
127 if (pEnvironment) {
128 len = MultiByteToWideChar(CP_ACP, 0, pEnvironment, -1, NULL, 0);
129 EnvironmentW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
130 MultiByteToWideChar(CP_ACP, 0, pEnvironment, -1, EnvironmentW, len);
131 }
132 if (pMonitorName) {
133 len = MultiByteToWideChar(CP_ACP, 0, pMonitorName, -1, NULL, 0);
134 MonitorNameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
135 MultiByteToWideChar(CP_ACP, 0, pMonitorName, -1, MonitorNameW, len);
136 }
137
138 res = DeleteMonitorW(nameW, EnvironmentW, MonitorNameW);
139
140 if (MonitorNameW) HeapFree(GetProcessHeap(), 0, MonitorNameW);
141 if (EnvironmentW) HeapFree(GetProcessHeap(), 0, EnvironmentW);
142 if (nameW) HeapFree(GetProcessHeap(), 0, nameW);
143
144 return (res);
145}
TRACE
#define TRACE(s)
Definition: solgame.cpp:4
DeleteMonitorW
WINBOOL WINAPI DeleteMonitorW(LPWSTR pName, LPWSTR pEnvironment, LPWSTR pMonitorName)

Referenced by find_installed_monitor(), test_AddMonitor(), and test_DeleteMonitor().

◆ DeleteMonitorW()

BOOL WINAPI DeleteMonitorW ( PWSTR  pName,
PWSTR  pEnvironment,
PWSTR  pMonitorName 
)

Definition at line 148 of file monitors.c.

149{
150 DWORD dwErrorCode;
151
152 FIXME("DeleteMonitorW(%S, %S, %S)\n", pName, pEnvironment, pMonitorName);
153
154 // Do the RPC call
155 RpcTryExcept
156 {
157 dwErrorCode = _RpcDeleteMonitor(pName, pEnvironment, pMonitorName);
158 }
159 RpcExcept(EXCEPTION_EXECUTE_HANDLER)
160 {
161 dwErrorCode = RpcExceptionCode();
162 ERR("_RpcDeleteMonitor failed with exception code %lu!\n", dwErrorCode);
163 }
164 RpcEndExcept;
165
166 SetLastError(dwErrorCode);
167 return (dwErrorCode == ERROR_SUCCESS);
168
169}
_RpcDeleteMonitor
DWORD _RpcDeleteMonitor(WINSPOOL_HANDLE pName, WCHAR *pEnvironment, WCHAR *pMonitorName)
Definition: monitors.c:31

◆ EnumMonitorsA()

BOOL WINAPI EnumMonitorsA ( PSTR  pName,
DWORD  Level,
PBYTE  pMonitors,
DWORD  cbBuf,
PDWORD  pcbNeeded,
PDWORD  pcReturned 
)

Definition at line 172 of file monitors.c.

173{
174 BOOL res;
175 LPBYTE bufferW = NULL;
176 LPWSTR nameW = NULL;
177 DWORD needed = 0;
178 DWORD numentries = 0;
179 INT len;
180
181 FIXME("EnumMonitorsA(%s, %d, %p, %d, %p, %p)\n", debugstr_a(pName), Level, pMonitors, cbBuf, pcbNeeded, pcReturned);
182
183 if ( Level < 1 || Level > 2 )
184 {
185 ERR("Level = %d, unsupported!\n", Level);
186 SetLastError( ERROR_INVALID_LEVEL );
187 return FALSE;
188 }
189
190 /* convert servername to unicode */
191 if (pName)
192 {
193 len = MultiByteToWideChar(CP_ACP, 0, pName, -1, NULL, 0);
194 nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
195 MultiByteToWideChar(CP_ACP, 0, pName, -1, nameW, len);
196 }
197 /* alloc (userbuffersize*sizeof(WCHAR) and try to enum the monitors */
198 needed = cbBuf * sizeof(WCHAR);
199 if (needed) bufferW = HeapAlloc(GetProcessHeap(), 0, needed);
200 res = EnumMonitorsW(nameW, Level, bufferW, needed, pcbNeeded, pcReturned);
201
202 if(!res && (GetLastError() == ERROR_INSUFFICIENT_BUFFER))
203 {
204 if (pcbNeeded) needed = *pcbNeeded;
205 /* HeapReAlloc return NULL, when bufferW was NULL */
206 bufferW = (bufferW) ? HeapReAlloc(GetProcessHeap(), 0, bufferW, needed) :
207 HeapAlloc(GetProcessHeap(), 0, needed);
208
209 /* Try again with the large Buffer */
210 res = EnumMonitorsW(nameW, Level, bufferW, needed, pcbNeeded, pcReturned);
211 }
212 numentries = pcReturned ? *pcReturned : 0;
213 needed = 0;
214 /*
215 W2k require the buffersize from EnumMonitorsW also for EnumMonitorsA.
216 We use the smaller Ansi-Size to avoid conflicts with fixed Buffers of old Apps.
217 */
218 if (res)
219 {
220 /* EnumMonitorsW collected all Data. Parse them to calculate ANSI-Size */
221 DWORD entrysize = 0;
222 DWORD index;
223 LPSTR ptr;
224 LPMONITOR_INFO_2W mi2w;
225 LPMONITOR_INFO_2A mi2a;
226
227 /* MONITOR_INFO_*W and MONITOR_INFO_*A have the same size */
228 entrysize = (Level == 1) ? sizeof(MONITOR_INFO_1A) : sizeof(MONITOR_INFO_2A);
229
230 /* First pass: calculate the size for all Entries */
231 mi2w = (LPMONITOR_INFO_2W) bufferW;
232 mi2a = (LPMONITOR_INFO_2A) pMonitors;
233 index = 0;
234 while (index < numentries)
235 {
236 index++;
237 needed += entrysize; /* MONITOR_INFO_?A */
238 TRACE("%p: parsing #%d (%s)\n", mi2w, index, debugstr_w(mi2w->pName));
239
240 needed += WideCharToMultiByte(CP_ACP, 0, mi2w->pName, -1,
241 NULL, 0, NULL, NULL);
242 if (Level > 1)
243 {
244 needed += WideCharToMultiByte(CP_ACP, 0, mi2w->pEnvironment, -1,
245 NULL, 0, NULL, NULL);
246 needed += WideCharToMultiByte(CP_ACP, 0, mi2w->pDLLName, -1,
247 NULL, 0, NULL, NULL);
248 }
249 /* use LPBYTE with entrysize to avoid double code (MONITOR_INFO_1 + MONITOR_INFO_2) */
250 mi2w = (LPMONITOR_INFO_2W) (((LPBYTE)mi2w) + entrysize);
251 mi2a = (LPMONITOR_INFO_2A) (((LPBYTE)mi2a) + entrysize);
252 }
253
254 /* check for errors and quit on failure */
255 if (cbBuf < needed)
256 {
257 SetLastError(ERROR_INSUFFICIENT_BUFFER);
258 res = FALSE;
259 goto emA_cleanup;
260 }
261 len = entrysize * numentries; /* room for all MONITOR_INFO_?A */
262 ptr = (LPSTR) &pMonitors[len]; /* room for strings */
263 cbBuf -= len ; /* free Bytes in the user-Buffer */
264 mi2w = (LPMONITOR_INFO_2W) bufferW;
265 mi2a = (LPMONITOR_INFO_2A) pMonitors;
266 index = 0;
267 /* Second Pass: Fill the User Buffer (if we have one) */
268 while ((index < numentries) && pMonitors)
269 {
270 index++;
271 TRACE("%p: writing MONITOR_INFO_%dA #%d\n", mi2a, Level, index);
272 mi2a->pName = ptr;
273 len = WideCharToMultiByte(CP_ACP, 0, mi2w->pName, -1,
274 ptr, cbBuf , NULL, NULL);
275 ptr += len;
276 cbBuf -= len;
277 if (Level > 1)
278 {
279 mi2a->pEnvironment = ptr;
280 len = WideCharToMultiByte(CP_ACP, 0, mi2w->pEnvironment, -1,
281 ptr, cbBuf, NULL, NULL);
282 ptr += len;
283 cbBuf -= len;
284
285 mi2a->pDLLName = ptr;
286 len = WideCharToMultiByte(CP_ACP, 0, mi2w->pDLLName, -1,
287 ptr, cbBuf, NULL, NULL);
288 ptr += len;
289 cbBuf -= len;
290 }
291 /* use LPBYTE with entrysize to avoid double code (MONITOR_INFO_1 + MONITOR_INFO_2) */
292 mi2w = (LPMONITOR_INFO_2W) (((LPBYTE)mi2w) + entrysize);
293 mi2a = (LPMONITOR_INFO_2A) (((LPBYTE)mi2a) + entrysize);
294 }
295 }
296emA_cleanup:
297 if (pcbNeeded) *pcbNeeded = needed;
298 if (pcReturned) *pcReturned = (res) ? numentries : 0;
299
300 if (nameW) HeapFree(GetProcessHeap(), 0, nameW);
301 if (bufferW) HeapFree(GetProcessHeap(), 0, bufferW);
302
303 FIXME("returning %d with %d (%d byte for %d entries)\n", (res), GetLastError(), needed, numentries);
304
305 return (res);
306
307}
index
#define index(s, c)
Definition: various.h:29
ERROR_INSUFFICIENT_BUFFER
#define ERROR_INSUFFICIENT_BUFFER
Definition: dderror.h:10
HeapReAlloc
#define HeapReAlloc
Definition: compat.h:734
WideCharToMultiByte
#define WideCharToMultiByte
Definition: compat.h:111
index
GLuint index
Definition: glext.h:6031
debugstr_w
#define debugstr_w
Definition: kernel32.h:32
ptr
static PVOID ptr
Definition: dispmode.c:27
_MONITOR_INFO_1A
Definition: winspool.h:814
GetLastError
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
pcbNeeded
_In_ DWORD _Out_ PDWORD pcbNeeded
Definition: winddi.h:3828
MONITOR_INFO_2A
struct _MONITOR_INFO_2A MONITOR_INFO_2A
EnumMonitorsW
WINBOOL WINAPI EnumMonitorsW(LPWSTR pName, DWORD Level, LPBYTE pMonitor, DWORD cbBuf, LPDWORD pcbNeeded, LPDWORD pcReturned)
LPMONITOR_INFO_2W
struct _MONITOR_INFO_2W * LPMONITOR_INFO_2W
LPSTR
char * LPSTR
Definition: xmlstorage.h:182

◆ EnumMonitorsW()

BOOL WINAPI EnumMonitorsW ( PWSTR  pName,
DWORD  Level,
PBYTE  pMonitors,
DWORD  cbBuf,
PDWORD  pcbNeeded,
PDWORD  pcReturned 
)

Definition at line 310 of file monitors.c.

311{
312 DWORD dwErrorCode;
313
314 FIXME("EnumMonitorsW(%S, %lu, %p, %lu, %p, %p)\n", pName, Level, pMonitors, cbBuf, pcbNeeded, pcReturned);
315
316 if ( Level < 1 || Level > 2 )
317 {
318 ERR("Level = %d, unsupported!\n", Level);
319 SetLastError( ERROR_INVALID_LEVEL );
320 return FALSE;
321 }
322
323 // Do the RPC call
324 RpcTryExcept
325 {
326 dwErrorCode = _RpcEnumMonitors(pName, Level, pMonitors, cbBuf, pcbNeeded, pcReturned);
327 }
328 RpcExcept(EXCEPTION_EXECUTE_HANDLER)
329 {
330 dwErrorCode = RpcExceptionCode();
331 ERR("_RpcEnumMonitors failed with exception code %lu!\n", dwErrorCode);
332 }
333 RpcEndExcept;
334
335 if (dwErrorCode == ERROR_SUCCESS)
336 {
337 // Replace relative offset addresses in the output by absolute pointers.
338 ASSERT(Level >= 1 && Level <= 2);
339 MarshallUpStructuresArray(cbBuf, pMonitors, *pcReturned, pMonitorInfoMarshalling[Level]->pInfo, pMonitorInfoMarshalling[Level]->cbStructureSize, TRUE);
340 }
341
342 SetLastError(dwErrorCode);
343 return (dwErrorCode == ERROR_SUCCESS);
344}
_RpcEnumMonitors
DWORD _RpcEnumMonitors(WINSPOOL_HANDLE pName, DWORD Level, BYTE *pMonitor, DWORD cbBuf, DWORD *pcbNeeded, DWORD *pcReturned)
Definition: monitors.c:50
TRUE
#define TRUE
Definition: types.h:120
MarshallUpStructuresArray
BOOL WINAPI MarshallUpStructuresArray(DWORD cbSize, PVOID pStructuresArray, DWORD cElements, const MARSHALLING_INFO *pInfo, DWORD cbStructureSize, BOOL bSomeBoolean)
Definition: marshalling.c:202
ASSERT
#define ASSERT(a)
Definition: mode.c:44
pMonitorInfoMarshalling
static const MARSHALLING * pMonitorInfoMarshalling[]
Definition: monitors.h:26