From: Alexandros Frantzis alexandros.frantzis@collabora.com
Allow users to disable system cursor shapes through a driver option. --- dlls/winewayland.drv/wayland_pointer.c | 1 + dlls/winewayland.drv/waylanddrv.h | 1 + dlls/winewayland.drv/waylanddrv_main.c | 146 +++++++++++++++++++++++++ 3 files changed, 148 insertions(+)
diff --git a/dlls/winewayland.drv/wayland_pointer.c b/dlls/winewayland.drv/wayland_pointer.c index a68045c4da0..f836528f6ed 100644 --- a/dlls/winewayland.drv/wayland_pointer.c +++ b/dlls/winewayland.drv/wayland_pointer.c @@ -772,6 +772,7 @@ static BOOL wayland_pointer_set_cursor_shape(HCURSOR hcursor) enum wp_cursor_shape_device_v1_shape shape = 0; uint32_t proto_version;
+ if (!option_use_system_cursors) return FALSE; if (!process_wayland.wp_cursor_shape_manager_v1) return FALSE; if (!hcursor) return FALSE; if (!get_icon_info(hcursor, &info)) return FALSE; diff --git a/dlls/winewayland.drv/waylanddrv.h b/dlls/winewayland.drv/waylanddrv.h index 8deace46498..990b7cab003 100644 --- a/dlls/winewayland.drv/waylanddrv.h +++ b/dlls/winewayland.drv/waylanddrv.h @@ -56,6 +56,7 @@
extern char *process_name; extern struct wayland process_wayland; +extern BOOL option_use_system_cursors;
/********************************************************************** * Definitions for wayland types diff --git a/dlls/winewayland.drv/waylanddrv_main.c b/dlls/winewayland.drv/waylanddrv_main.c index dba519b1df1..966e325c59c 100644 --- a/dlls/winewayland.drv/waylanddrv_main.c +++ b/dlls/winewayland.drv/waylanddrv_main.c @@ -31,7 +31,11 @@
#include "waylanddrv.h"
+#define IS_OPTION_TRUE(ch) \ + ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1') + char *process_name = NULL; +BOOL option_use_system_cursors = TRUE;
static const struct user_driver_funcs waylanddrv_funcs = { @@ -55,6 +59,147 @@ static const struct user_driver_funcs waylanddrv_funcs = .pwine_get_wgl_driver = WAYLAND_wine_get_wgl_driver, };
+static inline void ascii_to_unicode(WCHAR *dst, const char *src, size_t len) +{ + while (len--) *dst++ = (unsigned char)*src++; +} + +static inline UINT asciiz_to_unicode(WCHAR *dst, const char *src) +{ + WCHAR *p = dst; + while ((*p++ = *src++)); + return (p - dst) * sizeof(WCHAR); +} + +static HKEY reg_open_key(HKEY root, const WCHAR *name, ULONG name_len) +{ + UNICODE_STRING nameW = {name_len, name_len, (WCHAR *)name}; + OBJECT_ATTRIBUTES attr; + HANDLE ret; + + attr.Length = sizeof(attr); + attr.RootDirectory = root; + attr.ObjectName = &nameW; + attr.Attributes = 0; + attr.SecurityDescriptor = NULL; + attr.SecurityQualityOfService = NULL; + + return NtOpenKeyEx(&ret, MAXIMUM_ALLOWED, &attr, 0) ? 0 : ret; +} + +static HKEY open_hkcu_key(const char *name) +{ + WCHAR bufferW[256]; + static HKEY hkcu; + + if (!hkcu) + { + char buffer[256]; + DWORD_PTR sid_data[(sizeof(TOKEN_USER) + SECURITY_MAX_SID_SIZE) / sizeof(DWORD_PTR)]; + DWORD i, len = sizeof(sid_data); + SID *sid; + + if (NtQueryInformationToken(GetCurrentThreadEffectiveToken(), TokenUser, sid_data, len, &len)) + return 0; + + sid = ((TOKEN_USER *)sid_data)->User.Sid; + len = sprintf(buffer, "\Registry\User\S-%u-%u", sid->Revision, + (int)MAKELONG(MAKEWORD(sid->IdentifierAuthority.Value[5], + sid->IdentifierAuthority.Value[4]), + MAKEWORD(sid->IdentifierAuthority.Value[3], + sid->IdentifierAuthority.Value[2]))); + for (i = 0; i < sid->SubAuthorityCount; i++) + len += sprintf(buffer + len, "-%u", (int)sid->SubAuthority[i]); + + ascii_to_unicode(bufferW, buffer, len); + hkcu = reg_open_key(NULL, bufferW, len * sizeof(WCHAR)); + } + + return reg_open_key(hkcu, bufferW, asciiz_to_unicode(bufferW, name) - sizeof(WCHAR)); +} + +static ULONG query_reg_value(HKEY hkey, const WCHAR *name, + KEY_VALUE_PARTIAL_INFORMATION *info, ULONG size) +{ + unsigned int name_size = name ? lstrlenW(name) * sizeof(WCHAR) : 0; + UNICODE_STRING nameW = {name_size, name_size, (WCHAR *)name}; + + if (NtQueryValueKey(hkey, &nameW, KeyValuePartialInformation, + info, size, &size)) + return 0; + + return size - FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data); +} + +static inline DWORD get_config_key(HKEY defkey, HKEY appkey, const char *name, + WCHAR *buffer, DWORD size) +{ + WCHAR nameW[128]; + char buf[2048]; + KEY_VALUE_PARTIAL_INFORMATION *info = (void *)buf; + + asciiz_to_unicode(nameW, name); + + if (appkey && query_reg_value(appkey, nameW, info, sizeof(buf))) + { + size = min(info->DataLength, size - sizeof(WCHAR)); + memcpy(buffer, info->Data, size); + buffer[size / sizeof(WCHAR)] = 0; + return 0; + } + + if (defkey && query_reg_value(defkey, nameW, info, sizeof(buf))) + { + size = min(info->DataLength, size - sizeof(WCHAR)); + memcpy(buffer, info->Data, size); + buffer[size / sizeof(WCHAR)] = 0; + return 0; + } + + return ERROR_FILE_NOT_FOUND; +} + +static void wayland_init_options(void) +{ + static const WCHAR waylanddriverW[] = {'\','W','a','y','l','a','n','d',' ','D','r','i','v','e','r',0}; + WCHAR buffer[MAX_PATH+16], *p, *appname; + HKEY hkey, appkey = 0; + DWORD len; + + /* @@ Wine registry key: HKCU\Software\Wine\Wayland Driver */ + hkey = open_hkcu_key("Software\Wine\Wayland Driver"); + + /* open the app-specific key */ + appname = NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer; + if ((p = wcsrchr(appname, '/'))) appname = p + 1; + if ((p = wcsrchr(appname, '\'))) appname = p + 1; + len = lstrlenW(appname); + + if (len && len < MAX_PATH) + { + HKEY tmpkey; + int i; + for (i = 0; appname[i]; i++) buffer[i] = RtlDowncaseUnicodeChar(appname[i]); + buffer[i] = 0; + appname = buffer; + if ((process_name = malloc(len * 3 + 1))) + ntdll_wcstoumbs(appname, len + 1, process_name, len * 3 + 1, FALSE); + memcpy(appname + i, waylanddriverW, sizeof(waylanddriverW)); + /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Wayland Driver */ + if ((tmpkey = open_hkcu_key("Software\Wine\AppDefaults"))) + { + appkey = reg_open_key(tmpkey, appname, lstrlenW(appname) * sizeof(WCHAR)); + NtClose(tmpkey); + } + } + + if (!get_config_key(hkey, appkey, "UseSystemCursors", buffer, sizeof(buffer))) + option_use_system_cursors = IS_OPTION_TRUE(buffer[0]); + + NtClose(appkey); + NtClose(hkey); +} + static void wayland_init_process_name(void) { WCHAR *p, *appname; @@ -90,6 +235,7 @@ static NTSTATUS waylanddrv_unix_init(void *arg) __wine_set_user_driver(&waylanddrv_funcs, WINE_GDI_DRIVER_VERSION);
wayland_init_process_name(); + wayland_init_options();
if (!wayland_process_init()) goto err;