Fix issue 340: Inaccurate cursor position when selecting palette colors. Also improved greatly the picking of color: It's now on mouse down (instead of release), you can drag the mouse to another cell. Dragging won't activate any other buttons, only palette cells.

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1453 416bcca6-2ee7-4201-b75f-2eb2f807beb1

src/init.c

@@ -1296,11 +1296,11 @@ void Init_buttons(void)
                      FAMILY_INSTANT);
 
   Init_button(BUTTON_CHOOSE_COL,
-                     MENU_WIDTH+1,2,
+                     MENU_WIDTH+1,1,
                      1,32, // La largeur est mise à jour à chq chngmnt de mode
                      BUTTON_SHAPE_NO_FRAME,
                      Button_Select_forecolor,Button_Select_backcolor,
-                     0,0,
+                     1,1,
                      Do_nothing,
                      FAMILY_INSTANT);