controls/widgets.c

   1 /*
   2  * Windows widgets (built-in window classes)
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #include "win.h"
   8 #include "button.h"
   9 #include "static.h"
  10 #include "scroll.h"
  11 #include "desktop.h"
  12 #include "mdi.h"
  13 #include "gdi.h"
  14 #include "user.h"
  15 #include "selectors.h"
  16 #include "stackframe.h"
  17 #include "alias.h"
  18 #include "relay32.h"
  19
  20 static WNDCLASS WIDGETS_BuiltinClasses[] =
  21 {
  22     { CS_GLOBALCLASS | CS_PARENTDC, (WNDPROC)"ButtonWndProc", 0,
  23           sizeof(BUTTONINFO), 0, 0, 0, 0, 0, (SEGPTR)"BUTTON" },
  24     { CS_GLOBALCLASS | CS_PARENTDC, (WNDPROC)"StaticWndProc", 0,
  25           sizeof(STATICINFO), 0, 0, 0, 0, 0, (SEGPTR)"STATIC" },
  26     { CS_GLOBALCLASS | CS_PARENTDC, (WNDPROC)"ScrollBarWndProc", 0,
  27           sizeof(SCROLLINFO), 0, 0, 0, 0, 0, (SEGPTR)"SCROLLBAR" },
  28     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS, (WNDPROC)"ListBoxWndProc", 0,
  29           8, 0, 0, 0, 0, 0, (SEGPTR)"LISTBOX" },
  30     { CS_GLOBALCLASS | CS_PARENTDC, (WNDPROC)"ComboBoxWndProc", 0, 8,
  31           0, 0, 0, 0, 0, (SEGPTR)"COMBOBOX" },
  32     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS, (WNDPROC)"ComboLBoxWndProc",
  33           0, 8, 0, 0, 0, 0, 0, (SEGPTR)"COMBOLBOX" },
  34     { CS_GLOBALCLASS, (WNDPROC)"EditWndProc", 0, sizeof(DWORD),
  35           0, 0, 0, 0, 0, (SEGPTR)"EDIT" },
  36     { CS_GLOBALCLASS | CS_SAVEBITS, (WNDPROC)"PopupMenuWndProc", 0, 8,
  37           0, 0, 0, 0, 0, (SEGPTR)POPUPMENU_CLASS_NAME },
  38     { CS_GLOBALCLASS, (WNDPROC)"DesktopWndProc", 0, sizeof(DESKTOPINFO),
  39           0, 0, 0, 0, 0, (SEGPTR)DESKTOP_CLASS_NAME },
  40     { CS_GLOBALCLASS | CS_SAVEBITS, (WNDPROC)"DefDlgProc", 0, DLGWINDOWEXTRA,
  41           0, 0, 0, 0, 0, (SEGPTR)DIALOG_CLASS_NAME },
  42     { CS_GLOBALCLASS, (WNDPROC)"MDIClientWndProc", 0, sizeof(MDICLIENTINFO),
  43           0, 0, 0, STOCK_LTGRAY_BRUSH, 0, (SEGPTR)"MDICLIENT" }
  44 };
  45
  46 #define NB_BUILTIN_CLASSES \
  47          (sizeof(WIDGETS_BuiltinClasses)/sizeof(WIDGETS_BuiltinClasses[0]))
  48
  49
  50 /***********************************************************************
  51  *           WIDGETS_Init
  52  *
  53  * Initialize the built-in window classes.
  54  */
  55 BOOL WIDGETS_Init(void)
  56 {
  57     int i;
  58     char name[20];
  59     WNDCLASS *class = WIDGETS_BuiltinClasses;
  60
  61     for (i = 0; i < NB_BUILTIN_CLASSES; i++, class++)
  62     {
  63         DWORD WineProc,Win16Proc,Win32Proc;
  64         /* currently, there is no way to get the 'real' pointer at run time */
  65         WineProc=0;
  66         Win16Proc = GetWndProcEntry16( (char *)class->lpfnWndProc );
  67         Win32Proc = (DWORD)RELAY32_GetEntryPoint(
  68              "WINPROCS32",(char *)class->lpfnWndProc, 0);
  69         /* Register the alias so we don't pass Win16 pointers to Win32 apps */
  70         ALIAS_RegisterAlias(WineProc,Win16Proc,Win32Proc);
  71
  72         strcpy( name, (char *)class->lpszClassName );
  73         class->lpszClassName = MAKE_SEGPTR(name);
  74         class->hCursor = LoadCursor( 0, IDC_ARROW );
  75         class->lpfnWndProc = GetWndProcEntry16( (char *)class->lpfnWndProc );
  76         if (!RegisterClass( class )) return FALSE;
  77     }
  78     return TRUE;
  79 }