[PATCH v3 0/1] MR3460: ntdll: hook mmap and munmap on wow64 mode

[Fan WenJie (＠fanwenjie)]

Signed-off-by: Fan WenJie

Hook mmap and munmap seem to be the only solution for drivers such as OpenGL to allocate over 32-bit address. For example, Fairy and Sword 4 has some render problems on master branch of wine. The patch can solve the problems.

--
  v3: wineandroid.drv: fix incorrent path of device and init device in ANDROID_CreateDesktop

https://gitlab.winehq.org/wine/wine/-/merge_requests/3460

[PATCH v3 1/1] wineandroid.drv: fix incorrent path of device and init device in ANDROID_CreateDesktop

[Fan WenJie]

From: Fan WenJie

Signed-off-by: Fan WenJie 
---
 dlls/wineandroid.drv/device.c |  2 +-
 dlls/wineandroid.drv/window.c | 24 +++++++++++++++---------
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/dlls/wineandroid.drv/device.c b/dlls/wineandroid.drv/device.c
index 140ae82fe26..bfe00439d56 100644
--- a/dlls/wineandroid.drv/device.c
+++ b/dlls/wineandroid.drv/device.c
@@ -1187,7 +1187,7 @@ void start_android_device(void)

static int android_ioctl( enum android_ioctl code, void *in, DWORD in_size, void *out, DWORD *out_size )
 {
-    static const WCHAR deviceW[] = {'\','\','.','\','W','i','n','e','A','n','d','r','o','i','d',0 };
+    static const WCHAR deviceW[] = {'\','D','e','v','i','c','e','\','W','i','n','e','A','n','d','r','o','i','d',0 };
     static HANDLE device;
     IO_STATUS_BLOCK iosb;
     NTSTATUS status;
diff --git a/dlls/wineandroid.drv/window.c b/dlls/wineandroid.drv/window.c
index d62a2c53909..aa47d4493c7 100644
--- a/dlls/wineandroid.drv/window.c
+++ b/dlls/wineandroid.drv/window.c
@@ -1210,6 +1210,18 @@ BOOL ANDROID_ProcessEvents( DWORD mask )
     return FALSE;
 }

+static BOOL init_device(void)
+{
+    HWND hwnd = NtUserGetDesktopWindow();
+    struct android_win_data *data;
+
+    init_event_queue();
+    start_android_device();
+    if (!(data = alloc_win_data( hwnd ))) return FALSE;
+    release_win_data( data );
+    return TRUE;
+}
+
 /**********************************************************************
  *           ANDROID_CreateWindow
  */
@@ -1217,15 +1229,8 @@ BOOL ANDROID_CreateWindow( HWND hwnd )
 {
     TRACE( "%p\n", hwnd );

-    if (hwnd == NtUserGetDesktopWindow())
-    {
-        struct android_win_data *data;
-
-        init_event_queue();
-        start_android_device();
-        if (!(data = alloc_win_data( hwnd ))) return FALSE;
-        release_win_data( data );
-    }
+    if (hwnd == NtUserGetDesktopWindow() && !screen_width)
+        return init_device();
     return TRUE;
 }

@@ -1662,6 +1667,7 @@ LRESULT ANDROID_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
  */
 BOOL ANDROID_CreateDesktop( const WCHAR *name, UINT width, UINT height )
 {
+    if (!(screen_width || init_device())) return FALSE;
     /* wait until we receive the surface changed event */
     while (!screen_width)
     {

[PATCH v3 0/1] MR3460: ntdll: hook mmap and munmap on wow64 mode - closed

[Fan WenJie (＠fanwenjie)]

This merge request was closed by Fan WenJie.