Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com>
---
dlls/winex11.drv/display.c | 4 +-
dlls/winex11.drv/settings.c | 103 +++++++++++++++++++++++-------------
dlls/winex11.drv/x11drv.h | 2 +
3 files changed, 71 insertions(+), 38 deletions(-)
diff --git a/dlls/winex11.drv/display.c b/dlls/winex11.drv/display.c
index cf661f9f06f..f75d5ec1d3e 100644
--- a/dlls/winex11.drv/display.c
+++ b/dlls/winex11.drv/display.c
@@ -124,7 +124,7 @@ static CRITICAL_SECTION_DEBUG screen_critsect_debug =
};
static CRITICAL_SECTION screen_section = {&screen_critsect_debug, -1, 0, 0, 0, 0};
-static HANDLE get_display_device_init_mutex(void)
+HANDLE get_display_device_init_mutex(void)
{
static const WCHAR init_mutexW[] = {'d','i','s','p','l','a','y','_','d','e','v','i','c','e','_','i','n','i','t',0};
HANDLE mutex = CreateMutexW(NULL, FALSE, init_mutexW);
@@ -133,7 +133,7 @@ static HANDLE get_display_device_init_mutex(void)
return mutex;
}
-static void release_display_device_init_mutex(HANDLE mutex)
+void release_display_device_init_mutex(HANDLE mutex)
{
ReleaseMutex(mutex);
CloseHandle(mutex);
diff --git a/dlls/winex11.drv/settings.c b/dlls/winex11.drv/settings.c
index bc9f7aa1dca..c3f31d0430d 100644
--- a/dlls/winex11.drv/settings.c
+++ b/dlls/winex11.drv/settings.c
@@ -19,9 +19,6 @@
*/
#include "config.h"
-#include <string.h>
-#include <stdio.h>
-#include <assert.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
@@ -32,6 +29,7 @@
#include "winreg.h"
#include "wingdi.h"
#include "wine/debug.h"
+#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11settings);
@@ -154,43 +152,63 @@ void X11DRV_Settings_Init(void)
X11DRV_Settings_AddOneMode( primary.right - primary.left, primary.bottom - primary.top, 0, 60);
}
-static BOOL get_display_device_reg_key(char *key, unsigned len)
+static BOOL get_display_device_reg_key(const WCHAR *device_name, WCHAR *key, unsigned len)
{
- static const char display_device_guid_prop[] = "__wine_display_device_guid";
- static const char video_path[] = "System\\CurrentControlSet\\Control\\Video\\{";
- static const char display0[] = "}\\0000";
- ATOM guid_atom;
+ static const WCHAR display[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y'};
+ static const WCHAR video_value_fmt[] = {'\\','D','e','v','i','c','e','\\',
+ 'V','i','d','e','o','%','d',0};
+ static const WCHAR video_key[] = {'H','A','R','D','W','A','R','E','\\',
+ 'D','E','V','I','C','E','M','A','P','\\',
+ 'V','I','D','E','O','\\',0};
+ WCHAR value_name[MAX_PATH], buffer[MAX_PATH], *end_ptr;
+ DWORD adapter_index, size;
- assert(len >= sizeof(video_path) + sizeof(display0) + 40);
-
- guid_atom = HandleToULong(GetPropA(GetDesktopWindow(), display_device_guid_prop));
- if (!guid_atom) return FALSE;
-
- memcpy(key, video_path, sizeof(video_path));
-
- if (!GlobalGetAtomNameA(guid_atom, key + strlen(key), 40))
+ /* Device name has to be \\.\DISPLAY%d */
+ if (strncmpiW(device_name, display, ARRAY_SIZE(display)))
return FALSE;
- strcat(key, display0);
+ /* Parse \\.\DISPLAY* */
+ adapter_index = strtolW(device_name + ARRAY_SIZE(display), &end_ptr, 10) - 1;
+ if (*end_ptr)
+ return FALSE;
- TRACE("display device key %s\n", wine_dbgstr_a(key));
+ /* Open \Device\Video* in HKLM\HARDWARE\DEVICEMAP\VIDEO\ */
+ sprintfW(value_name, video_value_fmt, adapter_index);
+ size = sizeof(buffer);
+ if (RegGetValueW(HKEY_LOCAL_MACHINE, video_key, value_name, RRF_RT_REG_SZ, NULL, buffer, &size))
+ return FALSE;
+
+ if (len < lstrlenW(buffer + 18) + 1)
+ return FALSE;
+
+ /* Skip \Registry\Machine\ prefix */
+ lstrcpyW(key, buffer + 18);
+ TRACE("display device %s registry settings key %s.\n", wine_dbgstr_w(device_name), wine_dbgstr_w(key));
return TRUE;
}
-static BOOL read_registry_settings(DEVMODEW *dm)
+static BOOL read_registry_settings(const WCHAR *device_name, DEVMODEW *dm)
{
- char wine_x11_reg_key[128];
+ WCHAR wine_x11_reg_key[MAX_PATH];
+ HANDLE mutex;
HKEY hkey;
DWORD type, size;
BOOL ret = TRUE;
dm->dmFields = 0;
- if (!get_display_device_reg_key(wine_x11_reg_key, sizeof(wine_x11_reg_key)))
+ mutex = get_display_device_init_mutex();
+ if (!get_display_device_reg_key(device_name, wine_x11_reg_key, ARRAY_SIZE(wine_x11_reg_key)))
+ {
+ release_display_device_init_mutex(mutex);
return FALSE;
+ }
- if (RegOpenKeyExA(HKEY_CURRENT_CONFIG, wine_x11_reg_key, 0, KEY_READ, &hkey))
+ if (RegOpenKeyExW(HKEY_CURRENT_CONFIG, wine_x11_reg_key, 0, KEY_READ, &hkey))
+ {
+ release_display_device_init_mutex(mutex);
return FALSE;
+ }
#define query_value(name, data) \
size = sizeof(DWORD); \
@@ -218,21 +236,30 @@ static BOOL read_registry_settings(DEVMODEW *dm)
#undef query_value
RegCloseKey(hkey);
+ release_display_device_init_mutex(mutex);
return ret;
}
-static BOOL write_registry_settings(const DEVMODEW *dm)
+static BOOL write_registry_settings(const WCHAR *device_name, const DEVMODEW *dm)
{
- char wine_x11_reg_key[128];
+ WCHAR wine_x11_reg_key[MAX_PATH];
+ HANDLE mutex;
HKEY hkey;
BOOL ret = TRUE;
- if (!get_display_device_reg_key(wine_x11_reg_key, sizeof(wine_x11_reg_key)))
+ mutex = get_display_device_init_mutex();
+ if (!get_display_device_reg_key(device_name, wine_x11_reg_key, ARRAY_SIZE(wine_x11_reg_key)))
+ {
+ release_display_device_init_mutex(mutex);
return FALSE;
+ }
- if (RegCreateKeyExA(HKEY_CURRENT_CONFIG, wine_x11_reg_key, 0, NULL,
+ if (RegCreateKeyExW(HKEY_CURRENT_CONFIG, wine_x11_reg_key, 0, NULL,
REG_OPTION_VOLATILE, KEY_WRITE, NULL, &hkey, NULL))
+ {
+ release_display_device_init_mutex(mutex);
return FALSE;
+ }
#define set_value(name, data) \
if (RegSetValueExA(hkey, name, 0, REG_DWORD, (const BYTE*)(data), sizeof(DWORD))) \
@@ -251,6 +278,7 @@ static BOOL write_registry_settings(const DEVMODEW *dm)
#undef set_value
RegCloseKey(hkey);
+ release_display_device_init_mutex(mutex);
return ret;
}
@@ -301,7 +329,7 @@ BOOL CDECL X11DRV_EnumDisplaySettingsEx( LPCWSTR name, DWORD n, LPDEVMODEW devmo
if (n == ENUM_REGISTRY_SETTINGS)
{
TRACE("mode %d (registry) -- getting default mode (%s)\n", n, handler_name);
- return read_registry_settings(devmode);
+ return read_registry_settings(name, devmode);
}
if (n < dd_mode_count)
{
@@ -368,13 +396,6 @@ LONG CDECL X11DRV_ChangeDisplaySettingsEx( LPCWSTR devname, LPDEVMODEW devmode,
devmode = &default_mode;
}
- if (lstrcmpiW(primary_adapter, devname))
- {
- FIXME("Changing non-primary adapter %s settings is currently unsupported.\n",
- wine_dbgstr_w(devname));
- return DISP_CHANGE_SUCCESSFUL;
- }
-
if (is_detached_mode(devmode))
{
FIXME("Detaching adapters is currently unsupported.\n");
@@ -407,8 +428,18 @@ LONG CDECL X11DRV_ChangeDisplaySettingsEx( LPCWSTR devname, LPDEVMODEW devmode,
/* we have a valid mode */
TRACE("Requested display settings match mode %d (%s)\n", i, handler_name);
- if (flags & CDS_UPDATEREGISTRY)
- write_registry_settings(devmode);
+ if (flags & CDS_UPDATEREGISTRY && !write_registry_settings(devname, devmode))
+ {
+ ERR("Failed to write %s display settings to registry.\n", wine_dbgstr_w(devname));
+ return DISP_CHANGE_NOTUPDATED;
+ }
+
+ if (lstrcmpiW(primary_adapter, devname))
+ {
+ FIXME("Changing non-primary adapter %s settings is currently unsupported.\n",
+ wine_dbgstr_w(devname));
+ return DISP_CHANGE_SUCCESSFUL;
+ }
if (!(flags & (CDS_TEST | CDS_NORESET)))
return pSetCurrentMode(i);
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index 5021c71a415..a9eaed20cab 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -754,6 +754,8 @@ struct x11drv_display_device_handler
void (*register_event_handlers)(void);
};
+extern HANDLE get_display_device_init_mutex(void) DECLSPEC_HIDDEN;
+extern void release_display_device_init_mutex(HANDLE) DECLSPEC_HIDDEN;
extern void X11DRV_DisplayDevices_SetHandler(const struct x11drv_display_device_handler *handler) DECLSPEC_HIDDEN;
extern void X11DRV_DisplayDevices_Init(BOOL force) DECLSPEC_HIDDEN;
extern void X11DRV_DisplayDevices_RegisterEventHandlers(void) DECLSPEC_HIDDEN;
--
2.25.1