user32: Pass scroll enable flags to ScrollBarDraw.

dlls/user32/scroll.c

@@ -125,7 +125,7 @@ SCROLLBAR_INFO *SCROLL_GetInternalInfo( HWND hwnd, INT nBar, BOOL alloc )
  *
  * Draw the scroll bar arrows.
  */
-static void SCROLL_DrawArrows( HDC hdc, SCROLLBAR_INFO *infoPtr,
+static void SCROLL_DrawArrows( HDC hdc, UINT flags,
                                RECT *rect, INT arrowSize, BOOL vertical,
                                BOOL top_pressed, BOOL bottom_pressed )
 {
@@ -140,7 +140,7 @@ static void SCROLL_DrawArrows( HDC hdc, SCROLLBAR_INFO *infoPtr,
   DrawFrameControl( hdc, &r, DFC_SCROLL,
 		    (vertical ? DFCS_SCROLLUP : DFCS_SCROLLLEFT)
 		    | (top_pressed ? (DFCS_PUSHED | DFCS_FLAT) : 0 )
-		    | (infoPtr->flags&ESB_DISABLE_LTUP ? DFCS_INACTIVE : 0 ) );
+		    | (flags & ESB_DISABLE_LTUP ? DFCS_INACTIVE : 0 ) );
 
   r = *rect;
   if( vertical )
@@ -151,7 +151,7 @@ static void SCROLL_DrawArrows( HDC hdc, SCROLLBAR_INFO *infoPtr,
   DrawFrameControl( hdc, &r, DFC_SCROLL,
 		    (vertical ? DFCS_SCROLLDOWN : DFCS_SCROLLRIGHT)
 		    | (bottom_pressed ? (DFCS_PUSHED | DFCS_FLAT) : 0 )
-		    | (infoPtr->flags&ESB_DISABLE_RTDN ? DFCS_INACTIVE : 0) );
+		    | (flags & ESB_DISABLE_RTDN ? DFCS_INACTIVE : 0) );
 }
 
 /***********************************************************************
@@ -161,8 +161,7 @@ static void SCROLL_DrawArrows( HDC hdc, SCROLLBAR_INFO *infoPtr,
  */
 static void SCROLL_DrawInterior( HWND hwnd, HDC hdc, INT nBar,
                                  RECT *rect, INT arrowSize,
-                                 INT thumbSize, INT thumbPos,
-                                 UINT flags, BOOL vertical,
+                                 INT thumbSize, INT thumbPos, BOOL vertical,
                                  BOOL top_selected, BOOL bottom_selected )
 {
     RECT r;
@@ -247,11 +246,9 @@ static void SCROLL_DrawInterior( HWND hwnd, HDC hdc, INT nBar,
 
 void WINAPI USER_ScrollBarDraw( HWND hwnd, HDC hdc, INT nBar, enum SCROLL_HITTEST hit_test,
                                 const struct SCROLL_TRACKING_INFO *tracking_info, BOOL arrows,
-                                BOOL interior, RECT *rect, INT arrowSize, INT thumbPos,
-                                INT thumbSize, BOOL vertical )
+                                BOOL interior, RECT *rect, UINT enable_flags, INT arrowSize,
+                                INT thumbPos, INT thumbSize, BOOL vertical )
 {
-    SCROLLBAR_INFO *infoPtr;
-
     if (nBar == SB_CTL)
     {
         DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
@@ -274,34 +271,29 @@ void WINAPI USER_ScrollBarDraw( HWND hwnd, HDC hdc, INT nBar, enum SCROLL_HITTES
         }
     }
 
-    if (!(infoPtr = SCROLL_GetInternalInfo( hwnd, nBar, TRUE )))
-        return;
-
-      /* Draw the arrows */
-
+    /* Draw the arrows */
     if (arrows && arrowSize)
     {
         if (vertical == tracking_info->vertical && GetCapture() == hwnd)
-            SCROLL_DrawArrows( hdc, infoPtr, rect, arrowSize, vertical,
+            SCROLL_DrawArrows( hdc, enable_flags, rect, arrowSize, vertical,
                                hit_test == tracking_info->hit_test && hit_test == SCROLL_TOP_ARROW,
                                hit_test == tracking_info->hit_test && hit_test == SCROLL_BOTTOM_ARROW );
 	else
-            SCROLL_DrawArrows( hdc, infoPtr, rect, arrowSize, vertical, FALSE, FALSE );
+            SCROLL_DrawArrows( hdc, enable_flags, rect, arrowSize, vertical, FALSE, FALSE );
     }
 
     if (interior)
     {
         if (vertical == tracking_info->vertical && GetCapture() == hwnd)
         {
-            SCROLL_DrawInterior( hwnd, hdc, nBar, rect, arrowSize, thumbSize, thumbPos,
-                                 infoPtr->flags, vertical,
+            SCROLL_DrawInterior( hwnd, hdc, nBar, rect, arrowSize, thumbSize, thumbPos, vertical,
                                  hit_test == tracking_info->hit_test && hit_test == SCROLL_TOP_RECT,
                                  hit_test == tracking_info->hit_test && hit_test == SCROLL_BOTTOM_RECT );
         }
         else
         {
             SCROLL_DrawInterior( hwnd, hdc, nBar, rect, arrowSize, thumbSize, thumbPos,
-                                 infoPtr->flags, vertical, FALSE, FALSE );
+                                 vertical, FALSE, FALSE );
         }
     }
 

dlls/user32/user_main.c

@@ -178,7 +178,7 @@ static NTSTATUS WINAPI User32DrawScrollBar( const struct draw_scroll_bar_params
     RECT rect = params->rect;
     user_api->pScrollBarDraw( params->hwnd, params->hdc, params->bar, params->hit_test,
                               &params->tracking_info, params->arrows, params->interior,
-                              &rect, params->arrow_size, params->thumb_pos,
+                              &rect, params->enable_flags, params->arrow_size, params->thumb_pos,
                               params->thumb_size, params->vertical );
     return 0;
 }

dlls/user32/user_private.h

@@ -177,8 +177,8 @@ extern struct user_api_hook *user_api DECLSPEC_HIDDEN;
 LRESULT WINAPI USER_DefDlgProc(HWND, UINT, WPARAM, LPARAM, BOOL) DECLSPEC_HIDDEN;
 LRESULT WINAPI USER_ScrollBarProc(HWND, UINT, WPARAM, LPARAM, BOOL) DECLSPEC_HIDDEN;
 void WINAPI USER_ScrollBarDraw(HWND, HDC, INT, enum SCROLL_HITTEST,
-                               const struct SCROLL_TRACKING_INFO *, BOOL, BOOL, RECT *, INT, INT,
-                               INT, BOOL) DECLSPEC_HIDDEN;
+                               const struct SCROLL_TRACKING_INFO *, BOOL, BOOL, RECT *, UINT,
+                               INT, INT, INT, BOOL) DECLSPEC_HIDDEN;
 struct scroll_info *SCROLL_GetInternalInfo( HWND hwnd, INT nBar, BOOL alloc );
 
 #endif /* __WINE_USER_PRIVATE_H */

dlls/uxtheme/scrollbar.c

@@ -34,8 +34,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(theme_scroll);
 
 void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTEST hit_test,
                                   const struct SCROLL_TRACKING_INFO *tracking_info,
-                                  BOOL draw_arrows, BOOL draw_interior, RECT *rect, INT arrowsize,
-                                  INT thumbpos, INT thumbsize, BOOL vertical)
+                                  BOOL draw_arrows, BOOL draw_interior, RECT *rect, UINT enable_flags,
+                                  INT arrowsize, INT thumbpos, INT thumbsize, BOOL vertical)
 {
     BOOL disabled = !IsWindowEnabled(hwnd);
     HTHEME theme;
@@ -49,7 +49,7 @@ void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTES
     if (!theme)
     {
         user_api.pScrollBarDraw(hwnd, dc, bar, hit_test, tracking_info, draw_arrows, draw_interior,
-                                rect, arrowsize, thumbpos, thumbsize, vertical);
+                                rect, enable_flags, arrowsize, thumbpos, thumbsize, vertical);
         return;
     }
 

dlls/uxtheme/uxthemedll.h

@@ -109,8 +109,8 @@ extern struct user_api_hook user_api DECLSPEC_HIDDEN;
 LRESULT WINAPI UXTHEME_DefDlgProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, BOOL unicode) DECLSPEC_HIDDEN;
 void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTEST hit_test,
                                   const struct SCROLL_TRACKING_INFO *tracking_info,
-                                  BOOL draw_arrows, BOOL draw_interior, RECT *rect, INT arrowsize,
-                                  INT thumbpos, INT thumbsize, BOOL vertical) DECLSPEC_HIDDEN;
+                                  BOOL draw_arrows, BOOL draw_interior, RECT *rect, UINT enable_flags,
+                                  INT arrowsize, INT thumbpos, INT thumbsize, BOOL vertical) DECLSPEC_HIDDEN;
 LRESULT WINAPI UXTHEME_ScrollbarWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
                                         BOOL unicode) DECLSPEC_HIDDEN;
 

include/winuser.h

@@ -4789,8 +4789,8 @@ struct user_api_hook
 {
     LRESULT (WINAPI *pDefDlgProc)(HWND, UINT, WPARAM, LPARAM, BOOL);
     void (WINAPI *pScrollBarDraw)(HWND, HDC, INT, enum SCROLL_HITTEST,
-                                  const struct SCROLL_TRACKING_INFO *, BOOL, BOOL, RECT *, INT, INT,
-                                  INT, BOOL);
+                                  const struct SCROLL_TRACKING_INFO *, BOOL, BOOL, RECT *, UINT,
+                                  INT, INT, INT, BOOL);
     LRESULT (WINAPI *pScrollBarWndProc)(HWND, UINT, WPARAM, LPARAM, BOOL);
 };