[PATCH v8 6/7] user32: Improve EnumDisplayDevicesW stub.

Zhiyi Zhang zzhang at codeweavers.com
Mon Jun 10 08:13:05 CDT 2019


Signed-off-by: Zhiyi Zhang <zzhang at codeweavers.com>
---
 dlls/user32/misc.c          | 74 +++++++++++++++++++++++++++++--------
 dlls/user32/tests/monitor.c | 18 ++++-----
 2 files changed, 68 insertions(+), 24 deletions(-)

diff --git a/dlls/user32/misc.c b/dlls/user32/misc.c
index 1a03d70dde..355457098d 100644
--- a/dlls/user32/misc.c
+++ b/dlls/user32/misc.c
@@ -39,6 +39,33 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(win);
 
+static const WCHAR default_adapter_name[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
+static const WCHAR default_monitor_name[] =
+    {'\\','\\','.','\\',
+     'D','I','S','P','L','A','Y','1','\\',
+     'M','o','n','i','t','o','r','0',0};
+static const WCHAR default_adapter_string[] = {'W','i','n','e',' ','A','d','a','p','t','e','r',0};
+static const WCHAR default_monitor_string[] =
+    {'G','e','n','e','r','i','c',' ','N','o','n','-','P','n','P',' ','M','o','n','i','t','o','r',0};
+static const WCHAR default_adapter_id[] =
+    {'P','C','I','\\',
+     'V','E','N','_','0','0','0','0','&',
+     'D','E','V','_','0','0','0','0','&',
+     'S','U','B','S','Y','S','_','0','0','0','0','0','0','0','0','&',
+     'R','E','V','_','0','0',0};
+static const WCHAR default_monitor_id[] =
+    {'M','O','N','I','T','O','R','\\',
+     'D','e','f','a','u','l','t','_','M','o','n','i','t','o','r','\\',
+     '{','4','d','3','6','e','9','6','e','-','e','3','2','5','-','1','1','c','e','-',
+     'b','f','c','1','-','0','8','0','0','2','b','e','1','0','3','1','8','}',
+     '\\','0','0','0','0',0};
+static const WCHAR default_monitor_interface_id[] =
+    {'\\','\\','\?','\\',
+     'D','I','S','P','L','A','Y','#','D','e','f','a','u','l','t','_','M','o','n','i','t','o','r','#',
+     '4','&','1','7','f','0','f','f','5','4','&','0','&','U','I','D','0','#',
+     '{','e','6','f','0','7','b','5','f','-','e','e','9','7','-','4','a','9','0','-',
+     'b','0','7','6','-','3','3','f','5','7','b','f','4','e','a','a','7','}',0};
+
 #define IMM_INIT_MAGIC 0x19650412
 static HWND (WINAPI *imm_get_ui_window)(HKL);
 BOOL (WINAPI *imm_register_window)(HWND) = NULL;
@@ -243,12 +270,6 @@ DWORD WINAPI SetLogonNotifyWindow(HWINSTA hwinsta,HWND hwnd)
     return 1;
 }
 
-static const WCHAR primary_device_name[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
-static const WCHAR primary_device_string[] = {'X','1','1',' ','W','i','n','d','o','w','i','n','g',' ',
-                                              'S','y','s','t','e','m',0};
-static const WCHAR primary_device_deviceid[] = {'P','C','I','\\','V','E','N','_','0','0','0','0','&',
-                                                'D','E','V','_','0','0','0','0',0};
-
 /***********************************************************************
  *		EnumDisplayDevicesA (USER32.@)
  */
@@ -293,16 +314,39 @@ BOOL WINAPI EnumDisplayDevicesW( LPCWSTR lpDevice, DWORD i, LPDISPLAY_DEVICEW lp
     if (i)
         return FALSE;
 
-    memcpy(lpDisplayDevice->DeviceName, primary_device_name, sizeof(primary_device_name));
-    memcpy(lpDisplayDevice->DeviceString, primary_device_string, sizeof(primary_device_string));
-  
-    lpDisplayDevice->StateFlags =
-        DISPLAY_DEVICE_ATTACHED_TO_DESKTOP |
-        DISPLAY_DEVICE_PRIMARY_DEVICE |
-        DISPLAY_DEVICE_VGA_COMPATIBLE;
+    /* Adapter */
+    if (!lpDevice)
+    {
+        memcpy(lpDisplayDevice->DeviceName, default_adapter_name, sizeof(default_adapter_name));
+        memcpy(lpDisplayDevice->DeviceString, default_adapter_string, sizeof(default_adapter_string));
+        lpDisplayDevice->StateFlags =
+            DISPLAY_DEVICE_ATTACHED_TO_DESKTOP | DISPLAY_DEVICE_PRIMARY_DEVICE | DISPLAY_DEVICE_VGA_COMPATIBLE;
+        if(lpDisplayDevice->cb >= offsetof(DISPLAY_DEVICEW, DeviceID) + sizeof(lpDisplayDevice->DeviceID))
+        {
+            if (dwFlags & EDD_GET_DEVICE_INTERFACE_NAME)
+                lpDisplayDevice->DeviceID[0] = 0;
+            else
+                memcpy(lpDisplayDevice->DeviceID, default_adapter_id, sizeof(default_adapter_id));
+        }
+    }
+    /* Monitor */
+    else
+    {
+        if (lstrcmpiW(default_adapter_name, lpDevice))
+            return FALSE;
+
+        memcpy(lpDisplayDevice->DeviceName, default_monitor_name, sizeof(default_monitor_name));
+        memcpy(lpDisplayDevice->DeviceString, default_monitor_string, sizeof(default_monitor_string));
+        lpDisplayDevice->StateFlags = DISPLAY_DEVICE_ACTIVE | DISPLAY_DEVICE_ATTACHED;
+        if (lpDisplayDevice->cb >= offsetof(DISPLAY_DEVICEW, DeviceID) + sizeof(lpDisplayDevice->DeviceID))
+        {
+            if (dwFlags & EDD_GET_DEVICE_INTERFACE_NAME)
+                memcpy(lpDisplayDevice->DeviceID, default_monitor_interface_id, sizeof(default_monitor_interface_id));
+            else
+                memcpy(lpDisplayDevice->DeviceID, default_monitor_id, sizeof(default_monitor_id));
+        }
+    }
 
-    if(lpDisplayDevice->cb >= offsetof(DISPLAY_DEVICEW, DeviceID) + sizeof(lpDisplayDevice->DeviceID))
-        memcpy(lpDisplayDevice->DeviceID, primary_device_deviceid, sizeof(primary_device_deviceid));
     if(lpDisplayDevice->cb >= offsetof(DISPLAY_DEVICEW, DeviceKey) + sizeof(lpDisplayDevice->DeviceKey))
         lpDisplayDevice->DeviceKey[0] = 0;
 
diff --git a/dlls/user32/tests/monitor.c b/dlls/user32/tests/monitor.c
index bee1085a14..e3e1f38d66 100644
--- a/dlls/user32/tests/monitor.c
+++ b/dlls/user32/tests/monitor.c
@@ -146,13 +146,13 @@ static void test_enumdisplaydevices_adapter(int index, const DISPLAY_DEVICEA *de
      * by changing the data and rerun EnumDisplayDevices. But it's difficult to find corresponding PCI device on
      * userland. So here we check the expected format instead. */
     if (flags & EDD_GET_DEVICE_INTERFACE_NAME)
-        todo_wine ok(strlen(device->DeviceID) == 0 || /* vista+ */
+        ok(strlen(device->DeviceID) == 0 || /* vista+ */
            sscanf(device->DeviceID, "PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X",
                   &vendor_id, &device_id, &subsys_id, &revision_id) == 4, /* XP/2003 ignores EDD_GET_DEVICE_INTERFACE_NAME */
            "#%d: got %s\n", index, device->DeviceID);
     else
     {
-        todo_wine ok(broken(strlen(device->DeviceID) == 0) || /* XP on Testbot returns an empty string, whereas real machine doesn't */
+        ok(broken(strlen(device->DeviceID) == 0) || /* XP on Testbot returns an empty string, whereas real machine doesn't */
            sscanf(device->DeviceID, "PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X", &vendor_id, &device_id, &subsys_id,
                   &revision_id) == 4, "#%d: wrong DeviceID %s\n", index, device->DeviceID);
     }
@@ -173,14 +173,14 @@ static void test_enumdisplaydevices_monitor(int adapter_index, int monitor_index
     /* DeviceName */
     lstrcpyA(monitor_name, adapter_name);
     sprintf(monitor_name + strlen(monitor_name), "\\Monitor%d", monitor_index);
-    todo_wine ok(!strcmp(monitor_name, device->DeviceName), "#%d: expect %s, got %s\n", monitor_index, monitor_name, device->DeviceName);
+    ok(!strcmp(monitor_name, device->DeviceName), "#%d: expect %s, got %s\n", monitor_index, monitor_name, device->DeviceName);
 
     /* DeviceString */
     ok(strlen(device->DeviceString) > 0, "#%d: expect DeviceString not empty\n", monitor_index);
 
     /* StateFlags */
     if (adapter_index == 0 && monitor_index == 0)
-        todo_wine ok(device->StateFlags & DISPLAY_DEVICE_ATTACHED, "#%d expect to have a primary monitor attached\n", monitor_index);
+        ok(device->StateFlags & DISPLAY_DEVICE_ATTACHED, "#%d expect to have a primary monitor attached\n", monitor_index);
     else
         ok(device->StateFlags <= (DISPLAY_DEVICE_ATTACHED | DISPLAY_DEVICE_ACTIVE), "#%d wrong state %#x\n", monitor_index,
            device->StateFlags);
@@ -191,7 +191,7 @@ static void test_enumdisplaydevices_monitor(int adapter_index, int monitor_index
     {   /* HKLM\SYSTEM\CurrentControlSet\Enum\DISPLAY\Default_Monitor\4&2abfaa30&0&UID0 GUID_DEVINTERFACE_MONITOR
          *                                                   ^                ^                     ^
          * Expect format                  \\?\DISPLAY#Default_Monitor#4&2abfaa30&0&UID0#{e6f07b5f-ee97-4a90-b076-33f57bf4eaa7} */
-        todo_wine ok(strlen(device->DeviceID) == 0 || /* vista ~ win7 */
+        ok(strlen(device->DeviceID) == 0 || /* vista ~ win7 */
             sscanf(device->DeviceID, "\\\\?\\DISPLAY#Default_Monitor#%[^#]#{e6f07b5f-ee97-4a90-b076-33f57bf4eaa7}", buffer) == 1 || /* win8+ */
             (!lstrcmpiA(buffer, device_id_prefix) &&
              sscanf(device->DeviceID + sizeof(device_id_prefix) - 1, "%04d", &number) == 1), /* XP/2003 ignores EDD_GET_DEVICE_INTERFACE_NAME */
@@ -201,9 +201,9 @@ static void test_enumdisplaydevices_monitor(int adapter_index, int monitor_index
     {
         /* Expect HarewareID value data + Driver value data in HKLM\SYSTEM\CurrentControlSet\Enum\DISPLAY\Default_Monitor\{Instance} */
         /* But we don't know which monitor instance this belongs to, so check format instead */
-        todo_wine ok(!lstrcmpiA(buffer, device_id_prefix), "#%d wrong DeviceID : %s\n", monitor_index, device->DeviceID);
-        todo_wine ok(sscanf(device->DeviceID + sizeof(device_id_prefix) - 1, "%04d", &number) == 1,
-                     "#%d wrong DeviceID : %s\n", monitor_index, device->DeviceID);
+        ok(!lstrcmpiA(buffer, device_id_prefix), "#%d wrong DeviceID : %s\n", monitor_index, device->DeviceID);
+        ok(sscanf(device->DeviceID + sizeof(device_id_prefix) - 1, "%04d", &number) == 1,
+           "#%d wrong DeviceID : %s\n", monitor_index, device->DeviceID);
     }
 
     /* DeviceKey */
@@ -235,7 +235,7 @@ static void test_enumdisplaydevices(void)
     /* Doesn't accept \\.\DISPLAY */
     dd.cb = sizeof(dd);
     ret = pEnumDisplayDevicesA("\\\\.\\DISPLAY", 0, &dd, 0);
-    todo_wine ok(!ret, "Expect failure\n");
+    ok(!ret, "Expect failure\n");
 
     /* Enumeration */
     for (flag_index = 0; flag_index < ARRAY_SIZE(flags); flag_index++)
-- 
2.20.1





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