* SetBkColor and GetBkColor made hookable

git-svn-id: trunk@15986 -

packages/graph/src/inc/graph.inc

@@ -1254,6 +1254,8 @@ end;
 
   procedure OutTextXYDefault(x,y : smallint;const TextString : string);forward;
   procedure CircleDefault(X, Y: smallint; Radius:Word);forward;
+  procedure SetBkColorDefault(ColorNum: Word);forward;
+  function GetBkColorDefault: Word;forward;
 
 {$i palette.inc}
 
@@ -1292,6 +1294,8 @@ end;
     VLine := {$ifdef fpc}@{$endif}VLineDefault;
     OuttextXY := {$ifdef fpc}@{$endif}OuttextXYDefault;
     Circle := {$ifdef fpc}@{$endif}CircleDefault;
+    SetBkColor := {$ifdef fpc}@{$endif}SetBkColorDefault;
+    GetBkColor := {$ifdef fpc}@{$endif}GetBkColorDefault;
   end;
 
   Procedure InitVars;
@@ -1686,14 +1690,14 @@ end;
      GetColor := CurrentColor;
    end;
 
-  function GetBkColor: Word;
+  function GetBkColorDefault: Word;
 
    Begin
-     GetBkColor := CurrentBkColor;
+     GetBkColorDefault := CurrentBkColor;
    end;
 
 
-  procedure SetBkColor(ColorNum: Word);
+  procedure SetBkColorDefault(ColorNum: Word);
   { Background color means background screen color in this case, and it is  }
   { INDEPENDANT of the viewport settings, so we must clear the whole screen }
   { with the color.                                                         }

packages/graph/src/inc/graphh.inc

@@ -589,6 +589,9 @@ TYPE
 
        CircleProc = procedure(X, Y: smallint; Radius:Word);
 
+       SetBkColorProc = procedure(ColorNum: Word);
+       GetBkColorProc = function: Word;
+
 
 TYPE
     {-----------------------------------}
@@ -639,6 +642,8 @@ TYPE
       Circle         : CircleProc;
       InitMode       : InitModeProc;
       OutTextXY : OutTextXYProc;
+      SetBKColor     : SetBkColorProc;
+      GetBKColor     : GetBkColorProc;
       next: PModeInfo;
     end;
 
@@ -665,6 +670,8 @@ VAR
   GetRGBPalette  : GetRGBPaletteProc;
   SetAllPalette  : SetAllPaletteProc;
   OutTextXY      : OutTextXYProc;
+  SetBkColor     : SetBkColorProc;
+  GetBkColor     : GetBkColorProc;
 
   GraphFreeMemPtr: graphfreememprc;
   GraphGetMemPtr : graphgetmemprc;
@@ -769,9 +776,7 @@ Function GetDriverName: string;
  function GetDirectVideo: boolean;
 
  { -------------------- Color/Palette ------------------------------- }
- procedure SetBkColor(ColorNum: Word);
  function  GetColor: Word;
- function  GetBkColor: Word;
  procedure SetColor(Color: Word);
  function  GetMaxColor: word;
 

packages/graph/src/inc/modes.inc

@@ -524,6 +524,10 @@ end;
          SetActivePage := modeInfo^.SetActivePage;
       if assigned(modeInfo^.OutTextXY) then
          OutTextXY:=modeInfo^.OutTextXY;
+      if assigned(modeInfo^.SetBkColor) then
+         SetBkColor:=modeInfo^.SetBkColor;
+      if assigned(modeInfo^.GetBkColor) then
+         GetBkColor:=modeInfo^.GetBkColor;
 
       IntCurrentMode := modeinfo^.ModeNumber;
       { fix by nickysn: always set *both* IntCurrentDriver and IntCurrentNewDriver to the