Added patch to allow dinput EnumDevices callback with broken calling convention.

patches/dinput-EnumDevice_Callback/0001-dinput-Allow-EnumDevices-callback-functions-with-bro.patch

@@ -0,0 +1,62 @@
+From 0904e4dd80d07f725dc31c78ffbfaa32b351ad94 Mon Sep 17 00:00:00 2001
+From: Andrew Nguyen <arethusa26@gmail.com>
+Date: Sun, 15 Nov 2015 07:18:13 +0100
+Subject: dinput: Allow EnumDevices callback functions with broken calling
+ conventions.
+
+---
+ dlls/dinput/dinput_main.c | 24 ++++++++++++++++++++++--
+ 1 file changed, 22 insertions(+), 2 deletions(-)
+
+diff --git a/dlls/dinput/dinput_main.c b/dlls/dinput/dinput_main.c
+index aef9d10..1ed1034 100644
+--- a/dlls/dinput/dinput_main.c
++++ b/dlls/dinput/dinput_main.c
+@@ -339,6 +339,26 @@ static DWORD diactionformat_priorityW(LPDIACTIONFORMATW lpdiaf, DWORD genre)
+     return priorityFlags;
+ }
+ 
++#ifdef __i386__
++extern BOOL CDECL enum_callback_wrapper(void *callback, const void *instance, void *ref);
++__ASM_GLOBAL_FUNC( enum_callback_wrapper,
++    "pushl %ebp\n\t"
++    __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
++    __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
++    "movl %esp,%ebp\n\t"
++    __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
++    "pushl 16(%ebp)\n\t"
++    "pushl 12(%ebp)\n\t"
++    "movl 8(%ebp),%eax\n\t"
++    "call *%eax\n\t"
++    "leave\n\t"
++    __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
++    __ASM_CFI(".cfi_same_value %ebp\n\t")
++    "ret" )
++#else
++#define enum_callback_wrapper(callback, instance, ref) (callback)((instance), (ref))
++#endif
++
+ /******************************************************************************
+  *	IDirectInputA_EnumDevices
+  */
+@@ -371,7 +391,7 @@ static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
+             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
+             r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j);
+             if (r == S_OK)
+-                if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
++                if (enum_callback_wrapper(lpCallback, &devInstance, pvRef) == DIENUM_STOP)
+                     return S_OK;
+         }
+     }
+@@ -411,7 +431,7 @@ static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
+             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
+             r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j);
+             if (r == S_OK)
+-                if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
++                if (enum_callback_wrapper(lpCallback, &devInstance, pvRef) == DIENUM_STOP)
+                     return S_OK;
+         }
+     }
+-- 
+2.6.2
+

patches/dinput-EnumDevice_Callback/definition

@@ -0,0 +1 @@
+Fixes: [27664] Allow dinput EnumDevices callback with broken calling convention

patches/patchinstall.sh

@@ -126,6 +126,7 @@ patch_enable_all ()
 	enable_ddraw_Write_Vtable="$1"
 	enable_ddraw_ZBufferBitDepths="$1"
 	enable_ddraw_d3d_execute_buffer="$1"
+	enable_dinput_EnumDevice_Callback="$1"
 	enable_dinput_Initialize="$1"
 	enable_dsound_EAX="$1"
 	enable_dsound_Fast_Mixer="$1"
@@ -485,6 +486,9 @@ patch_enable ()
 		ddraw-d3d_execute_buffer)
 			enable_ddraw_d3d_execute_buffer="$2"
 			;;
+		dinput-EnumDevice_Callback)
+			enable_dinput_EnumDevice_Callback="$2"
+			;;
 		dinput-Initialize)
 			enable_dinput_Initialize="$2"
 			;;
@@ -2872,6 +2876,21 @@ if test "$enable_ddraw_d3d_execute_buffer" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset dinput-EnumDevice_Callback
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#27664] Allow dinput EnumDevices callback with broken calling convention
+# |
+# | Modified files:
+# |   *	dlls/dinput/dinput_main.c
+# |
+if test "$enable_dinput_EnumDevice_Callback" -eq 1; then
+	patch_apply dinput-EnumDevice_Callback/0001-dinput-Allow-EnumDevices-callback-functions-with-bro.patch
+	(
+		echo '+    { "Andrew Nguyen", "dinput: Allow EnumDevices callback functions with broken calling conventions.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset dinput-Initialize
 # |
 # | This patchset fixes the following Wine bugs: