ReactOS 0.4.16-dev-336-gb667d82
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{
15 INT len;
16 BOOL res;
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);
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 {
42 nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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));
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);
70 if (mi2w.pDLLName) HeapFree(GetProcessHeap(), 0, mi2w.pDLLName);
72
73 return (res);
74}
static const WCHAR nameW[]
Definition: main.c:49
#define FIXME(fmt,...)
Definition: precomp.h:53
#define ERR(fmt,...)
Definition: precomp.h:57
#define NULL
Definition: types.h:112
#define FALSE
Definition: types.h:117
#define GetProcessHeap()
Definition: compat.h:736
#define CP_ACP
Definition: compat.h:109
#define SetLastError(x)
Definition: compat.h:752
#define HeapAlloc
Definition: compat.h:733
#define HeapFree(x, y, z)
Definition: compat.h:735
#define MultiByteToWideChar
Definition: compat.h:110
unsigned int BOOL
Definition: ntddk_ex.h:94
GLuint res
Definition: glext.h:9613
GLenum GLsizei len
Definition: glext.h:6722
#define debugstr_a
Definition: kernel32.h:31
static LPSTR pName
Definition: security.c:75
#define memset(x, y, z)
Definition: compat.h:39
LPSTR pEnvironment
Definition: winspool.h:828
LPWSTR pEnvironment
Definition: winspool.h:834
LPWSTR pDLLName
Definition: winspool.h:835
unsigned char * LPBYTE
Definition: typedefs.h:53
int32_t INT
Definition: typedefs.h:58
#define ERROR_INVALID_LEVEL
Definition: winerror.h:196
WINBOOL WINAPI AddMonitorW(LPWSTR pName, DWORD Level, LPBYTE pMonitorInfo)
struct _MONITOR_INFO_2A * LPMONITOR_INFO_2A
_IRQL_requires_same_ typedef _In_ ULONG _In_ UCHAR Level
Definition: wmitypes.h:56
__wchar_t WCHAR
Definition: xmlstorage.h:180
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);
88 return FALSE;
89 }
90
91 MonitorInfoContainer.MonitorInfo.pMonitorInfo2 = (WINSPOOL_MONITOR_INFO_2*)pMonitors;
92 MonitorInfoContainer.Level = Level;
93
94 // Do the RPC call
96 {
97 dwErrorCode = _RpcAddMonitor(pName, &MonitorInfoContainer);
98 }
100 {
101 dwErrorCode = RpcExceptionCode();
102 ERR("_RpcAddMonitor failed with exception code %lu!\n", dwErrorCode);
103 }
105FIXME("AddMonitorW Error Code %lu\n", dwErrorCode);
106 SetLastError(dwErrorCode);
107 return (dwErrorCode == ERROR_SUCCESS);
108}
DWORD _RpcAddMonitor(WINSPOOL_HANDLE pName, WINSPOOL_MONITOR_CONTAINER *pMonitorContainer)
Definition: monitors.c:12
#define ERROR_SUCCESS
Definition: deptool.c:10
unsigned long DWORD
Definition: ntddk_ex.h:95
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:90
#define RpcEndExcept
Definition: rpc.h:128
#define RpcTryExcept
Definition: rpc.h:126
#define RpcExcept(expr)
Definition: rpc.h:127
#define RpcExceptionCode()
Definition: rpc.h:132
union _WINSPOOL_MONITOR_CONTAINER::@3443 MonitorInfo
WINSPOOL_MONITOR_INFO_2 * pMonitorInfo2
Definition: winspool.idl:656

◆ 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));
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);
143
144 return (res);
145}
#define TRACE(s)
Definition: solgame.cpp:4
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
156 {
157 dwErrorCode = _RpcDeleteMonitor(pName, pEnvironment, pMonitorName);
158 }
160 {
161 dwErrorCode = RpcExceptionCode();
162 ERR("_RpcDeleteMonitor failed with exception code %lu!\n", dwErrorCode);
163 }
165
166 SetLastError(dwErrorCode);
167 return (dwErrorCode == ERROR_SUCCESS);
168
169}
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);
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));
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
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;
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 {
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
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}
#define index(s, c)
Definition: various.h:29
#define ERROR_INSUFFICIENT_BUFFER
Definition: dderror.h:10
#define HeapReAlloc
Definition: compat.h:734
#define WideCharToMultiByte
Definition: compat.h:111
GLuint index
Definition: glext.h:6031
#define debugstr_w
Definition: kernel32.h:32
static PVOID ptr
Definition: dispmode.c:27
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
_In_ DWORD _Out_ PDWORD pcbNeeded
Definition: winddi.h:3828
struct _MONITOR_INFO_2A MONITOR_INFO_2A
WINBOOL WINAPI EnumMonitorsW(LPWSTR pName, DWORD Level, LPBYTE pMonitor, DWORD cbBuf, LPDWORD pcbNeeded, LPDWORD pcReturned)
struct _MONITOR_INFO_2W * LPMONITOR_INFO_2W
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);
320 return FALSE;
321 }
322
323 // Do the RPC call
325 {
326 dwErrorCode = _RpcEnumMonitors(pName, Level, pMonitors, cbBuf, pcbNeeded, pcReturned);
327 }
329 {
330 dwErrorCode = RpcExceptionCode();
331 ERR("_RpcEnumMonitors failed with exception code %lu!\n", dwErrorCode);
332 }
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}
DWORD _RpcEnumMonitors(WINSPOOL_HANDLE pName, DWORD Level, BYTE *pMonitor, DWORD cbBuf, DWORD *pcbNeeded, DWORD *pcReturned)
Definition: monitors.c:50
#define TRUE
Definition: types.h:120
BOOL WINAPI MarshallUpStructuresArray(DWORD cbSize, PVOID pStructuresArray, DWORD cElements, const MARSHALLING_INFO *pInfo, DWORD cbStructureSize, BOOL bSomeBoolean)
Definition: marshalling.c:202
#define ASSERT(a)
Definition: mode.c:44
static const MARSHALLING * pMonitorInfoMarshalling[]
Definition: monitors.h:26