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_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
  23           (WNDPROC)"ButtonWndProc", 0, sizeof(BUTTONINFO),
  24           0, 0, 0, 0, 0, (SEGPTR)"BUTTON" },
  25     { CS_GLOBALCLASS | CS_PARENTDC,
  26           (WNDPROC)"StaticWndProc", 0, sizeof(STATICINFO),
  27           0, 0, 0, 0, 0, (SEGPTR)"STATIC" },
  28     { CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
  29           (WNDPROC)"ScrollBarWndProc", 0, sizeof(SCROLLINFO),
  30           0, 0, 0, 0, 0, (SEGPTR)"SCROLLBAR" },
  31     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS,
  32           (WNDPROC)"ListBoxWndProc", 0, 8,
  33           0, 0, 0, 0, 0, (SEGPTR)"LISTBOX" },
  34     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS,
  35           (WNDPROC)"ComboBoxWndProc", 0, 8,
  36           0, 0, 0, 0, 0, (SEGPTR)"COMBOBOX" },
  37     { CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS,
  38           (WNDPROC)"ComboLBoxWndProc", 0, 8,
  39           0, 0, 0, 0, 0, (SEGPTR)"COMBOLBOX" },
  40     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS,
  41           (WNDPROC)"EditWndProc", 0, sizeof(DWORD),
  42           0, 0, 0, 0, 0, (SEGPTR)"EDIT" },
  43     { CS_GLOBALCLASS | CS_SAVEBITS, (WNDPROC)"PopupMenuWndProc", 0, 8,
  44           0, 0, 0, 0, 0, (SEGPTR)POPUPMENU_CLASS_NAME },
  45     { CS_GLOBALCLASS, (WNDPROC)"DesktopWndProc", 0, sizeof(DESKTOPINFO),
  46           0, 0, 0, 0, 0, (SEGPTR)DESKTOP_CLASS_NAME },
  47     { CS_GLOBALCLASS | CS_SAVEBITS, (WNDPROC)"DefDlgProc", 0, DLGWINDOWEXTRA,
  48           0, 0, 0, 0, 0, (SEGPTR)DIALOG_CLASS_NAME },
  49     { CS_GLOBALCLASS, (WNDPROC)"MDIClientWndProc", 0, sizeof(MDICLIENTINFO),
  50           0, 0, 0, STOCK_LTGRAY_BRUSH, 0, (SEGPTR)"MDICLIENT" }
  51 };
  52
  53 #define NB_BUILTIN_CLASSES \
  54          (sizeof(WIDGETS_BuiltinClasses)/sizeof(WIDGETS_BuiltinClasses[0]))
  55
  56
  57 /***********************************************************************
  58  *           WIDGETS_Init
  59  *
  60  * Initialize the built-in window classes.
  61  */
  62 BOOL WIDGETS_Init(void)
  63 {
  64     int i;
  65     char name[20];
  66     WNDCLASS *class = WIDGETS_BuiltinClasses;
  67
  68     for (i = 0; i < NB_BUILTIN_CLASSES; i++, class++)
  69     {
  70         DWORD WineProc,Win16Proc,Win32Proc;
  71                 WIN32_builtin *dll;
  72         /* currently, there is no way to get the 'real' pointer at run time */
  73         WineProc=0;
  74         Win16Proc = (DWORD)GetWndProcEntry16( (char *)class->lpfnWndProc );
  75                 dll = RELAY32_GetBuiltinDLL("WINPROCS32");
  76         Win32Proc = (DWORD)RELAY32_GetEntryPoint(
  77                         dll,(char *)class->lpfnWndProc, 0);
  78         /* Register the alias so we don't pass Win16 pointers to Win32 apps */
  79         ALIAS_RegisterAlias(WineProc,Win16Proc,Win32Proc);
  80
  81         strcpy( name, (char *)class->lpszClassName );
  82         class->lpszClassName = MAKE_SEGPTR(name);
  83         class->hCursor = LoadCursor( 0, IDC_ARROW );
  84         class->lpfnWndProc = GetWndProcEntry16( (char *)class->lpfnWndProc );
  85         if (!RegisterClass( class )) return FALSE;
  86     }
  87     return TRUE;
  88 }