dlls/user32/user_private.h

   1 /*
   2  * USER private definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_USER_PRIVATE_H
  22 #define __WINE_USER_PRIVATE_H
  23
  24 #include <stdarg.h>
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "wingdi.h"
  28 #include "ntuser.h"
  29 #include "winreg.h"
  30 #include "winnls.h"
  31 #include "wine/heap.h"
  32
  33 #define GET_WORD(ptr)  (*(const WORD *)(ptr))
  34 #define GET_DWORD(ptr) (*(const DWORD *)(ptr))
  35 #define GET_LONG(ptr) (*(const LONG *)(ptr))
  36
  37 #define WINPROC_PROC16  ((void *)1)  /* placeholder for 16-bit window procs */
  38
  39 /* data to store state for A/W mappings of WM_CHAR */
  40 struct wm_char_mapping_data
  41 {
  42     BYTE lead_byte[WMCHAR_MAP_COUNT];
  43     MSG  get_msg;
  44 };
  45
  46 extern HMODULE user32_module DECLSPEC_HIDDEN;
  47
  48 extern BOOL post_dde_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, DWORD dest_tid,
  49                               DWORD type ) DECLSPEC_HIDDEN;
  50 extern BOOL unpack_dde_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lparam,
  51                                 const void *buffer, size_t size ) DECLSPEC_HIDDEN;
  52 extern void free_cached_data( UINT format, HANDLE handle ) DECLSPEC_HIDDEN;
  53 extern HANDLE render_synthesized_format( UINT format, UINT from ) DECLSPEC_HIDDEN;
  54
  55 extern void CLIPBOARD_ReleaseOwner( HWND hwnd ) DECLSPEC_HIDDEN;
  56 extern HDC get_display_dc(void) DECLSPEC_HIDDEN;
  57 extern void release_display_dc( HDC hdc ) DECLSPEC_HIDDEN;
  58 extern void wait_graphics_driver_ready(void) DECLSPEC_HIDDEN;
  59 extern void *get_hook_proc( void *proc, const WCHAR *module, HMODULE *free_module ) DECLSPEC_HIDDEN;
  60 extern RECT get_virtual_screen_rect(void) DECLSPEC_HIDDEN;
  61 extern RECT get_primary_monitor_rect(void) DECLSPEC_HIDDEN;
  62 extern DWORD get_input_codepage( void ) DECLSPEC_HIDDEN;
  63 extern BOOL map_wparam_AtoW( UINT message, WPARAM *wparam, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
  64 extern HPEN SYSCOLOR_GetPen( INT index ) DECLSPEC_HIDDEN;
  65 extern HBRUSH SYSCOLOR_Get55AABrush(void) DECLSPEC_HIDDEN;
  66 extern void SYSPARAMS_Init(void) DECLSPEC_HIDDEN;
  67
  68 typedef LRESULT (*winproc_callback_t)( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
  69                                        LRESULT *result, void *arg );
  70
  71 extern LRESULT WINPROC_CallProcAtoW( winproc_callback_t callback, HWND hwnd, UINT msg,
  72                                      WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg,
  73                                      enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
  74
  75 extern INT_PTR WINPROC_CallDlgProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
  76 extern INT_PTR WINPROC_CallDlgProcW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
  77 extern void winproc_init(void) DECLSPEC_HIDDEN;
  78 extern void dispatch_win_proc_params( struct win_proc_params *params ) DECLSPEC_HIDDEN;
  79
  80 extern ATOM get_class_info( HINSTANCE instance, const WCHAR *name, WNDCLASSEXW *info,
  81                             UNICODE_STRING *name_str, BOOL ansi ) DECLSPEC_HIDDEN;
  82
  83 /* kernel callbacks */
  84
  85 BOOL WINAPI User32CallEnumDisplayMonitor( struct enum_display_monitor_params *params, ULONG size );
  86 BOOL WINAPI User32CallSendAsyncCallback( const struct send_async_params *params, ULONG size );
  87 BOOL WINAPI User32CallWinEventHook( const struct win_event_hook_params *params, ULONG size );
  88 BOOL WINAPI User32CallWindowProc( struct win_proc_params *params, ULONG size );
  89 BOOL WINAPI User32CallWindowsHook( struct win_hook_params *params, ULONG size );
  90 BOOL WINAPI User32InitBuiltinClasses( const struct win_hook_params *params, ULONG size );
  91
  92 /* message spy definitions */
  93
  94 extern const char *SPY_GetMsgName( UINT msg, HWND hWnd ) DECLSPEC_HIDDEN;
  95 extern void SPY_EnterMessage( INT iFlag, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
  96 extern void SPY_ExitMessage( INT iFlag, HWND hwnd, UINT msg,
  97                              LRESULT lReturn, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
  98
  99 #include "pshpack1.h"
 100
 101 typedef struct
 102 {
 103     BYTE   bWidth;
 104     BYTE   bHeight;
 105     BYTE   bColorCount;
 106     BYTE   bReserved;
 107 } ICONRESDIR;
 108
 109 typedef struct
 110 {
 111     WORD   wWidth;
 112     WORD   wHeight;
 113 } CURSORDIR;
 114
 115 typedef struct
 116 {   union
 117     { ICONRESDIR icon;
 118       CURSORDIR  cursor;
 119     } ResInfo;
 120     WORD   wPlanes;
 121     WORD   wBitCount;
 122     DWORD  dwBytesInRes;
 123     WORD   wResId;
 124 } CURSORICONDIRENTRY;
 125
 126 typedef struct
 127 {
 128     WORD                idReserved;
 129     WORD                idType;
 130     WORD                idCount;
 131     CURSORICONDIRENTRY  idEntries[1];
 132 } CURSORICONDIR;
 133
 134 typedef struct {
 135     BYTE bWidth;
 136     BYTE bHeight;
 137     BYTE bColorCount;
 138     BYTE bReserved;
 139     WORD xHotspot;
 140     WORD yHotspot;
 141     DWORD dwDIBSize;
 142     DWORD dwDIBOffset;
 143 } CURSORICONFILEDIRENTRY;
 144
 145 typedef struct
 146 {
 147     WORD                idReserved;
 148     WORD                idType;
 149     WORD                idCount;
 150     CURSORICONFILEDIRENTRY  idEntries[1];
 151 } CURSORICONFILEDIR;
 152
 153 #include "poppack.h"
 154
 155 extern int bitmap_info_size( const BITMAPINFO * info, WORD coloruse ) DECLSPEC_HIDDEN;
 156 extern BOOL get_icon_size( HICON handle, SIZE *size ) DECLSPEC_HIDDEN;
 157
 158 extern struct user_api_hook *user_api DECLSPEC_HIDDEN;
 159 LRESULT WINAPI USER_DefDlgProc(HWND, UINT, WPARAM, LPARAM, BOOL) DECLSPEC_HIDDEN;
 160 LRESULT WINAPI USER_ScrollBarProc(HWND, UINT, WPARAM, LPARAM, BOOL) DECLSPEC_HIDDEN;
 161 void WINAPI USER_NonClientButtonDraw(HWND, HDC, enum NONCLIENT_BUTTON_TYPE, RECT, BOOL, BOOL) DECLSPEC_HIDDEN;
 162 void WINAPI USER_ScrollBarDraw(HWND, HDC, INT, enum SCROLL_HITTEST,
 163                                const struct SCROLL_TRACKING_INFO *, BOOL, BOOL, RECT *, UINT,
 164                                INT, INT, INT, BOOL) DECLSPEC_HIDDEN;
 165 struct scroll_info *SCROLL_GetInternalInfo( HWND hwnd, INT nBar, BOOL alloc );
 166
 167 /* Window functions */
 168 BOOL is_desktop_window( HWND hwnd ) DECLSPEC_HIDDEN;
 169 HWND WIN_GetFullHandle( HWND hwnd ) DECLSPEC_HIDDEN;
 170 HWND WIN_IsCurrentProcess( HWND hwnd ) DECLSPEC_HIDDEN;
 171 HWND WIN_IsCurrentThread( HWND hwnd ) DECLSPEC_HIDDEN;
 172 ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits ) DECLSPEC_HIDDEN;
 173 HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module, BOOL unicode ) DECLSPEC_HIDDEN;
 174 HWND *WIN_ListChildren( HWND hwnd ) DECLSPEC_HIDDEN;
 175 void MDI_CalcDefaultChildPos( HWND hwndClient, INT total, LPPOINT lpPos, INT delta, UINT *id ) DECLSPEC_HIDDEN;
 176 HDESK open_winstation_desktop( HWINSTA hwinsta, LPCWSTR name, DWORD flags, BOOL inherit,
 177                                ACCESS_MASK access ) DECLSPEC_HIDDEN;
 178
 179 static inline void mirror_rect( const RECT *window_rect, RECT *rect )
 180 {
 181     int width = window_rect->right - window_rect->left;
 182     int tmp = rect->left;
 183     rect->left = width - rect->right;
 184     rect->right = width - tmp;
 185 }
 186
 187 #endif /* __WINE_USER_PRIVATE_H */