dlls/win32u/win32u_private.h

   1 /*
   2  * Unix call wrappers
   3  *
   4  * Copyright 2021 Jacek Caban for CodeWeavers
   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_WIN32U_PRIVATE
  22 #define __WINE_WIN32U_PRIVATE
  23
  24 #include <stdarg.h>
  25 #include <stdlib.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "ntgdi.h"
  29 #include "ntuser.h"
  30 #include "wine/gdi_driver.h"
  31 #include "wine/unixlib.h"
  32 #include "wine/debug.h"
  33 #include "wine/server.h"
  34
  35 struct unix_funcs
  36 {
  37     /* win32u functions */
  38     INT      (WINAPI *pNtGdiAbortDoc)( HDC hdc );
  39     BOOL     (WINAPI *pNtGdiAbortPath)( HDC hdc );
  40     BOOL     (WINAPI *pNtGdiAlphaBlend)( HDC hdc_dst, int x_dst, int y_dst, int width_dst, int height_dst,
  41                                          HDC hdc_src, int x_src, int y_src, int width_src, int height_src,
  42                                          BLENDFUNCTION blend_function, HANDLE xform );
  43     BOOL     (WINAPI *pNtGdiAngleArc)( HDC hdc, INT x, INT y, DWORD radius, FLOAT start_angle,
  44                                        FLOAT sweep_angle );
  45     BOOL     (WINAPI *pNtGdiArcInternal)( UINT type, HDC hdc, INT left, INT top, INT right, INT bottom,
  46                                           INT xstart, INT ystart, INT xend, INT yend );
  47     BOOL     (WINAPI *pNtGdiBeginPath)( HDC hdc );
  48     BOOL     (WINAPI *pNtGdiBitBlt)( HDC hdc_dst, INT x_dst, INT y_dst, INT width, INT height, HDC hdc_src,
  49                                      INT x_src, INT y_src, DWORD rop, DWORD bk_color, FLONG fl );
  50     BOOL     (WINAPI *pNtGdiCloseFigure)( HDC hdc );
  51     BOOL     (WINAPI *pNtGdiComputeXformCoefficients)( HDC hdc );
  52     HBITMAP  (WINAPI *pNtGdiCreateCompatibleBitmap)( HDC hdc, INT width, INT height );
  53     HDC      (WINAPI *pNtGdiCreateCompatibleDC)( HDC hdc );
  54     HBITMAP  (WINAPI *pNtGdiCreateDIBitmapInternal)( HDC hdc, INT width, INT height, DWORD init,
  55                                                      const void *bits, const BITMAPINFO *data,
  56                                                      UINT coloruse, UINT max_info, UINT max_bits,
  57                                                      ULONG flags, HANDLE xform );
  58     HDC      (WINAPI *pNtGdiCreateMetafileDC)( HDC hdc );
  59     NTSTATUS (WINAPI *pNtGdiDdDDICheckVidPnExclusiveOwnership)( const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *desc );
  60     NTSTATUS (WINAPI *pNtGdiDdDDICloseAdapter)( const D3DKMT_CLOSEADAPTER *desc );
  61     NTSTATUS (WINAPI *pNtGdiDdDDICreateDCFromMemory)( D3DKMT_CREATEDCFROMMEMORY *desc );
  62     NTSTATUS (WINAPI *pNtGdiDdDDIDestroyDCFromMemory)( const D3DKMT_DESTROYDCFROMMEMORY *desc );
  63     NTSTATUS (WINAPI *pNtGdiDdDDIDestroyDevice)( const D3DKMT_DESTROYDEVICE *desc );
  64     NTSTATUS (WINAPI *pNtGdiDdDDIEscape)( const D3DKMT_ESCAPE *desc );
  65     NTSTATUS (WINAPI *pNtGdiDdDDIOpenAdapterFromDeviceName)( D3DKMT_OPENADAPTERFROMDEVICENAME *desc );
  66     NTSTATUS (WINAPI *pNtGdiDdDDIOpenAdapterFromLuid)( D3DKMT_OPENADAPTERFROMLUID *desc );
  67     NTSTATUS (WINAPI *pNtGdiDdDDIQueryVideoMemoryInfo)( D3DKMT_QUERYVIDEOMEMORYINFO *desc );
  68     NTSTATUS (WINAPI *pNtGdiDdDDISetVidPnSourceOwner)( const D3DKMT_SETVIDPNSOURCEOWNER *desc );
  69     BOOL     (WINAPI *pNtGdiDeleteObjectApp)( HGDIOBJ obj );
  70     LONG     (WINAPI *pNtGdiDoPalette)( HGDIOBJ handle, WORD start, WORD count, void *entries,
  71                                         DWORD func, BOOL inbound );
  72     BOOL     (WINAPI *pNtGdiEllipse)( HDC hdc, INT left, INT top, INT right, INT bottom );
  73     INT      (WINAPI *pNtGdiEndDoc)(HDC hdc);
  74     BOOL     (WINAPI *pNtGdiEndPath)( HDC hdc );
  75     INT      (WINAPI *pNtGdiEndPage)( HDC hdc );
  76     BOOL     (WINAPI *pNtGdiEnumFonts)( HDC hdc, ULONG type, ULONG win32_compat, ULONG face_name_len,
  77                                         const WCHAR *face_name, ULONG charset, ULONG *count, void *buf );
  78     INT      (WINAPI *pNtGdiExcludeClipRect)( HDC hdc, INT left, INT top, INT right, INT bottom );
  79     INT      (WINAPI *pNtGdiExtEscape)( HDC hdc, WCHAR *driver, INT driver_id, INT escape, INT input_size,
  80                                         const char *input, INT output_size, char *output );
  81     BOOL     (WINAPI *pNtGdiExtFloodFill)( HDC hdc, INT x, INT y, COLORREF color, UINT type );
  82     BOOL     (WINAPI *pNtGdiExtTextOutW)( HDC hdc, INT x, INT y, UINT flags, const RECT *rect,
  83                                           const WCHAR *str, UINT count, const INT *dx, DWORD cp );
  84     INT      (WINAPI *pNtGdiExtSelectClipRgn)( HDC hdc, HRGN region, INT mode );
  85     BOOL     (WINAPI *pNtGdiFillPath)( HDC hdc );
  86     BOOL     (WINAPI *pNtGdiFillRgn)( HDC hdc, HRGN hrgn, HBRUSH hbrush );
  87     BOOL     (WINAPI *pNtGdiFontIsLinked)( HDC hdc );
  88     BOOL     (WINAPI *pNtGdiFrameRgn)( HDC hdc, HRGN hrgn, HBRUSH brush, INT width, INT height );
  89     BOOL     (WINAPI *pNtGdiGetAndSetDCDword)( HDC hdc, UINT method, DWORD value, DWORD *result );
  90     INT      (WINAPI *pNtGdiGetAppClipBox)( HDC hdc, RECT *rect );
  91     UINT     (WINAPI *pNtGdiGetBoundsRect)( HDC hdc, RECT *rect, UINT flags );
  92     BOOL     (WINAPI *pNtGdiGetCharABCWidthsW)( HDC hdc, UINT first, UINT last, WCHAR *chars,
  93                                                 ULONG flags, void *buffer );
  94     BOOL     (WINAPI *pNtGdiGetCharWidthW)( HDC hdc, UINT first_char, UINT last_char, WCHAR *chars,
  95                                             ULONG flags, void *buffer );
  96     BOOL     (WINAPI *pNtGdiGetCharWidthInfo)( HDC hdc, struct char_width_info *info );
  97     INT      (WINAPI *pNtGdiGetDIBitsInternal)( HDC hdc, HBITMAP hbitmap, UINT startscan, UINT lines,
  98                                                 void *bits, BITMAPINFO *info, UINT coloruse,
  99                                                 UINT max_bits, UINT max_info );
 100     INT      (WINAPI *pNtGdiGetDeviceCaps)( HDC hdc, INT cap );
 101     BOOL     (WINAPI *pNtGdiGetDeviceGammaRamp)( HDC hdc, void *ptr );
 102     DWORD    (WINAPI *pNtGdiGetFontData)( HDC hdc, DWORD table, DWORD offset, void *buffer, DWORD length );
 103     DWORD    (WINAPI *pNtGdiGetFontUnicodeRanges)( HDC hdc, GLYPHSET *lpgs );
 104     DWORD    (WINAPI *pNtGdiGetGlyphIndicesW)( HDC hdc, const WCHAR *str, INT count,
 105                                                WORD *indices, DWORD flags );
 106     DWORD    (WINAPI *pNtGdiGetGlyphOutline)( HDC hdc, UINT ch, UINT format, GLYPHMETRICS *metrics,
 107                                               DWORD size, void *buffer, const MAT2 *mat2,
 108                                               BOOL ignore_rotation );
 109     DWORD    (WINAPI *pNtGdiGetKerningPairs)( HDC hdc, DWORD count, KERNINGPAIR *kern_pair );
 110     COLORREF (WINAPI *pNtGdiGetNearestColor)( HDC hdc, COLORREF color );
 111     UINT     (WINAPI *pNtGdiGetOutlineTextMetricsInternalW)( HDC hdc, UINT cbData,
 112                                                              OUTLINETEXTMETRICW *otm, ULONG opts );
 113     COLORREF (WINAPI *pNtGdiGetPixel)( HDC hdc, INT x, INT y );
 114     INT      (WINAPI *pNtGdiGetRandomRgn)( HDC hdc, HRGN region, INT code );
 115     BOOL     (WINAPI *pNtGdiGetRasterizerCaps)( RASTERIZER_STATUS *status, UINT size );
 116     BOOL     (WINAPI *pNtGdiGetRealizationInfo)( HDC hdc, struct font_realization_info *info );
 117     UINT     (WINAPI *pNtGdiGetTextCharsetInfo)( HDC hdc, FONTSIGNATURE *fs, DWORD flags );
 118     BOOL     (WINAPI *pNtGdiGetTextExtentExW)( HDC hdc, const WCHAR *str, INT count, INT max_ext,
 119                                                INT *nfit, INT *dxs, SIZE *size, UINT flags );
 120     INT      (WINAPI *pNtGdiGetTextFaceW)( HDC hdc, INT count, WCHAR *name, BOOL alias_name );
 121     BOOL     (WINAPI *pNtGdiGetTextMetricsW)( HDC hdc, TEXTMETRICW *metrics, ULONG flags );
 122     BOOL     (WINAPI *pNtGdiGradientFill)( HDC hdc, TRIVERTEX *vert_array, ULONG nvert,
 123                                            void *grad_array, ULONG ngrad, ULONG mode );
 124     INT      (WINAPI *pNtGdiIntersectClipRect)( HDC hdc, INT left, INT top, INT right, INT bottom );
 125     BOOL     (WINAPI *pNtGdiInvertRgn)( HDC hdc, HRGN hrgn );
 126     BOOL     (WINAPI *pNtGdiLineTo)( HDC hdc, INT x, INT y );
 127     BOOL     (WINAPI *pNtGdiMaskBlt)( HDC hdc, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
 128                                       HDC hdc_src, INT x_src, INT y_src, HBITMAP mask,
 129                                       INT x_mask, INT y_mask, DWORD rop, DWORD bk_color );
 130     BOOL     (WINAPI *pNtGdiModifyWorldTransform)( HDC hdc, const XFORM *xform, DWORD mode );
 131     BOOL     (WINAPI *pNtGdiMoveTo)( HDC hdc, INT x, INT y, POINT *pt );
 132     INT      (WINAPI *pNtGdiOffsetClipRgn)( HDC hdc, INT x, INT y );
 133     HDC      (WINAPI *pNtGdiOpenDCW)( UNICODE_STRING *device, const DEVMODEW *devmode,
 134                                       UNICODE_STRING *output, ULONG type, BOOL is_display,
 135                                       HANDLE hspool, DRIVER_INFO_2W *driver_info, void *pdev );
 136     BOOL     (WINAPI *pNtGdiPatBlt)( HDC hdc, INT left, INT top, INT width, INT height, DWORD rop );
 137     BOOL     (WINAPI *pNtGdiPlgBlt)( HDC hdc, const POINT *point, HDC hdc_src, INT x_src, INT y_src,
 138                                      INT width, INT height, HBITMAP mask, INT x_mask, INT y_mask,
 139                                      DWORD bk_color );
 140     BOOL     (WINAPI *pNtGdiPolyDraw)(HDC hdc, const POINT *points, const BYTE *types, DWORD count );
 141     ULONG    (WINAPI *pNtGdiPolyPolyDraw)( HDC hdc, const POINT *points, const UINT *counts,
 142                                            DWORD count, UINT function );
 143     BOOL     (WINAPI *pNtGdiPtVisible)( HDC hdc, INT x, INT y );
 144     BOOL     (WINAPI *pNtGdiRectVisible)( HDC hdc, const RECT *rect );
 145     BOOL     (WINAPI *pNtGdiRectangle)( HDC hdc, INT left, INT top, INT right, INT bottom );
 146     BOOL     (WINAPI *pNtGdiResetDC)( HDC hdc, const DEVMODEW *devmode, BOOL *banding,
 147                                       DRIVER_INFO_2W *driver_info, void *dev );
 148     BOOL     (WINAPI *pNtGdiResizePalette)( HPALETTE palette, UINT count );
 149     BOOL     (WINAPI *pNtGdiRestoreDC)( HDC hdc, INT level );
 150     BOOL     (WINAPI *pNtGdiRoundRect)( HDC hdc, INT left, INT top, INT right,
 151                                         INT bottom, INT ell_width, INT ell_height );
 152     BOOL     (WINAPI *pNtGdiScaleViewportExtEx)( HDC hdc, INT x_num, INT x_denom,
 153                                                  INT y_num, INT y_denom, SIZE *size );
 154     BOOL     (WINAPI *pNtGdiScaleWindowExtEx)( HDC hdc, INT x_num, INT x_denom,
 155                                                INT y_num, INT y_denom, SIZE *size );
 156     HGDIOBJ  (WINAPI *pNtGdiSelectBitmap)( HDC hdc, HGDIOBJ handle );
 157     HGDIOBJ  (WINAPI *pNtGdiSelectBrush)( HDC hdc, HGDIOBJ handle );
 158     BOOL     (WINAPI *pNtGdiSelectClipPath)( HDC hdc, INT mode );
 159     HGDIOBJ  (WINAPI *pNtGdiSelectFont)( HDC hdc, HGDIOBJ handle );
 160     HGDIOBJ  (WINAPI *pNtGdiSelectPen)( HDC hdc, HGDIOBJ handle );
 161     UINT     (WINAPI *pNtGdiSetBoundsRect)( HDC hdc, const RECT *rect, UINT flags );
 162     INT      (WINAPI *pNtGdiSetDIBitsToDeviceInternal)( HDC hdc, INT x_dst, INT y_dst, DWORD cx,
 163                                                         DWORD cy, INT x_src, INT y_src, UINT startscan,
 164                                                         UINT lines, const void *bits, const BITMAPINFO *bmi,
 165                                                         UINT coloruse, UINT max_bits, UINT max_info,
 166                                                         BOOL xform_coords, HANDLE xform );
 167     BOOL     (WINAPI *pNtGdiSetDeviceGammaRamp)( HDC hdc, void *ptr );
 168     DWORD    (WINAPI *pNtGdiSetLayout)( HDC hdc, LONG wox, DWORD layout );
 169     COLORREF (WINAPI *pNtGdiSetPixel)( HDC hdc, INT x, INT y, COLORREF color );
 170     UINT     (WINAPI *pNtGdiSetSystemPaletteUse)( HDC hdc, UINT use );
 171     INT      (WINAPI *pNtGdiStartDoc)( HDC hdc, const DOCINFOW *doc, BOOL *banding, INT job );
 172     INT      (WINAPI *pNtGdiStartPage)( HDC hdc );
 173     BOOL     (WINAPI *pNtGdiStretchBlt)( HDC hdc, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
 174                                          HDC hdc_src, INT x_src, INT y_src, INT width_src, INT height_src,
 175                                          DWORD rop, COLORREF bk_color );
 176     INT      (WINAPI *pNtGdiStretchDIBitsInternal)( HDC hdc, INT x_dst, INT y_dst, INT width_dst,
 177                                                     INT height_dst, INT x_src, INT y_src, INT width_src,
 178                                                     INT height_src, const void *bits, const BITMAPINFO *bmi,
 179                                                     UINT coloruse, DWORD rop, UINT max_info, UINT max_bits,
 180                                                     HANDLE xform );
 181     BOOL     (WINAPI *pNtGdiStrokeAndFillPath)( HDC hdc );
 182     BOOL     (WINAPI *pNtGdiStrokePath)( HDC hdc );
 183     BOOL     (WINAPI *pNtGdiTransparentBlt)( HDC hdc, int x_dst, int y_dst, int width_dst, int height_dst,
 184                                              HDC hdc_src, int x_src, int y_src, int width_src, int height_src,
 185                                              UINT color );
 186     BOOL     (WINAPI *pNtGdiUnrealizeObject)( HGDIOBJ obj );
 187     BOOL     (WINAPI *pNtGdiUpdateColors)( HDC hdc );
 188     BOOL     (WINAPI *pNtGdiWidenPath)( HDC hdc );
 189     BOOL     (WINAPI *pNtUserDrawCaptionTemp)( HWND hwnd, HDC hdc, const RECT *rect, HFONT font,
 190                                                HICON icon, const WCHAR *str, UINT flags );
 191     DWORD    (WINAPI *pNtUserDrawMenuBarTemp)( HWND hwnd, HDC hdc, RECT *rect, HMENU handle, HFONT font );
 192     BOOL     (WINAPI *pNtUserEndPaint)( HWND hwnd, const PAINTSTRUCT *ps );
 193     INT      (WINAPI *pNtUserExcludeUpdateRgn)( HDC hdc, HWND hwnd );
 194     INT      (WINAPI *pNtUserReleaseDC)( HWND hwnd, HDC hdc );
 195     BOOL     (WINAPI *pNtUserScrollDC)( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
 196                                         HRGN ret_update_rgn, RECT *update_rect );
 197     HPALETTE (WINAPI *pNtUserSelectPalette)( HDC hdc, HPALETTE hpal, WORD bkg );
 198     BOOL     (WINAPI *pNtUserUpdateLayeredWindow)( HWND hwnd, HDC hdc_dst, const POINT *pts_dst,
 199                                                    const SIZE *size, HDC hdc_src, const POINT *pts_src,
 200                                                    COLORREF key, const BLENDFUNCTION *blend,
 201                                                    DWORD flags, const RECT *dirty );
 202
 203     /* Wine-specific functions */
 204     INT (WINAPI *pSetDIBits)( HDC hdc, HBITMAP hbitmap, UINT startscan,
 205                               UINT lines, const void *bits, const BITMAPINFO *info,
 206                               UINT coloruse );
 207     BOOL (CDECL *get_brush_bitmap_info)( HBRUSH handle, BITMAPINFO *info, void *bits, UINT *usage );
 208     BOOL (CDECL *get_file_outline_text_metric)( const WCHAR *path, OUTLINETEXTMETRICW *otm );
 209     BOOL (CDECL *get_icm_profile)( HDC hdc, BOOL allow_default, DWORD *size, WCHAR *filename );
 210     struct opengl_funcs * (CDECL *get_wgl_driver)( HDC hdc, UINT version );
 211     BOOL (CDECL *wine_send_input)( HWND hwnd, const INPUT *input, const RAWINPUT *rawinput );
 212 };
 213
 214 /* clipboard.c */
 215 extern UINT enum_clipboard_formats( UINT format ) DECLSPEC_HIDDEN;
 216 extern void release_clipboard_owner( HWND hwnd ) DECLSPEC_HIDDEN;
 217
 218 /* cursoricon.c */
 219 extern HICON alloc_cursoricon_handle( BOOL is_icon ) DECLSPEC_HIDDEN;
 220 extern BOOL get_clip_cursor( RECT *rect ) DECLSPEC_HIDDEN;
 221 extern ULONG_PTR get_icon_param( HICON handle ) DECLSPEC_HIDDEN;
 222 extern ULONG_PTR set_icon_param( HICON handle, ULONG_PTR param ) DECLSPEC_HIDDEN;
 223
 224 /* dce.c */
 225 extern struct window_surface dummy_surface DECLSPEC_HIDDEN;
 226 extern BOOL create_dib_surface( HDC hdc, const BITMAPINFO *info ) DECLSPEC_HIDDEN;
 227 extern void create_offscreen_window_surface( const RECT *visible_rect,
 228                                              struct window_surface **surface ) DECLSPEC_HIDDEN;
 229 extern void erase_now( HWND hwnd, UINT rdw_flags ) DECLSPEC_HIDDEN;
 230 extern void flush_window_surfaces( BOOL idle ) DECLSPEC_HIDDEN;
 231 extern void move_window_bits( HWND hwnd, struct window_surface *old_surface,
 232                               struct window_surface *new_surface,
 233                               const RECT *visible_rect, const RECT *old_visible_rect,
 234                               const RECT *window_rect, const RECT *valid_rects ) DECLSPEC_HIDDEN;
 235 extern void move_window_bits_parent( HWND hwnd, HWND parent, const RECT *window_rect,
 236                                      const RECT *valid_rects ) DECLSPEC_HIDDEN;
 237 extern void register_window_surface( struct window_surface *old,
 238                                      struct window_surface *new ) DECLSPEC_HIDDEN;
 239
 240 /* defwnd.c */
 241 extern LRESULT default_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
 242                                     BOOL ansi ) DECLSPEC_HIDDEN;
 243 extern LRESULT desktop_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
 244 extern BOOL draw_frame_caption( HDC dc, LPRECT r, UINT uFlags ) DECLSPEC_HIDDEN;
 245 extern BOOL draw_frame_menu( HDC dc, RECT *r, UINT flags ) DECLSPEC_HIDDEN;
 246 extern BOOL draw_nc_sys_button( HWND hwnd, HDC hdc, BOOL down ) DECLSPEC_HIDDEN;
 247 extern BOOL draw_rect_edge( HDC hdc, RECT *rc, UINT uType, UINT uFlags, UINT width ) DECLSPEC_HIDDEN;
 248 extern void fill_rect( HDC dc, const RECT *rect, HBRUSH hbrush ) DECLSPEC_HIDDEN;
 249 extern void get_sys_popup_pos( HWND hwnd, RECT *rect ) DECLSPEC_HIDDEN;
 250 extern LRESULT handle_nc_hit_test( HWND hwnd, POINT pt ) DECLSPEC_HIDDEN;
 251
 252 /* hook.c */
 253 extern LRESULT call_current_hook( HHOOK hhook, INT code, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
 254 extern LRESULT call_hooks( INT id, INT code, WPARAM wparam, LPARAM lparam, BOOL unicode ) DECLSPEC_HIDDEN;
 255 extern BOOL is_hooked( INT id ) DECLSPEC_HIDDEN;
 256 extern BOOL unhook_windows_hook( INT id, HOOKPROC proc ) DECLSPEC_HIDDEN;
 257
 258 /* imm.c */
 259 extern void cleanup_imm_thread(void) DECLSPEC_HIDDEN;
 260 extern HWND get_default_ime_window( HWND hwnd ) DECLSPEC_HIDDEN;
 261 extern HIMC get_default_input_context(void) DECLSPEC_HIDDEN;
 262 extern HIMC get_window_input_context( HWND hwnd ) DECLSPEC_HIDDEN;
 263 extern BOOL register_imm_window( HWND hwnd ) DECLSPEC_HIDDEN;
 264 extern void unregister_imm_window( HWND hwnd ) DECLSPEC_HIDDEN;
 265
 266 /* input.c */
 267 extern BOOL destroy_caret(void) DECLSPEC_HIDDEN;
 268 extern LONG global_key_state_counter DECLSPEC_HIDDEN;
 269 extern HWND get_active_window(void) DECLSPEC_HIDDEN;
 270 extern HWND get_capture(void) DECLSPEC_HIDDEN;
 271 extern BOOL get_cursor_pos( POINT *pt ) DECLSPEC_HIDDEN;
 272 extern HWND get_focus(void) DECLSPEC_HIDDEN;
 273 extern DWORD get_input_state(void) DECLSPEC_HIDDEN;
 274 extern BOOL WINAPI release_capture(void) DECLSPEC_HIDDEN;
 275 extern BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret ) DECLSPEC_HIDDEN;
 276 extern BOOL set_caret_blink_time( unsigned int time ) DECLSPEC_HIDDEN;
 277 extern BOOL set_caret_pos( int x, int y ) DECLSPEC_HIDDEN;
 278 extern BOOL set_foreground_window( HWND hwnd, BOOL mouse ) DECLSPEC_HIDDEN;
 279 extern void toggle_caret( HWND hwnd ) DECLSPEC_HIDDEN;
 280 extern void update_mouse_tracking_info( HWND hwnd ) DECLSPEC_HIDDEN;
 281
 282 /* menu.c */
 283 extern HMENU create_menu( BOOL is_popup ) DECLSPEC_HIDDEN;
 284 extern BOOL draw_menu_bar( HWND hwnd ) DECLSPEC_HIDDEN;
 285 extern UINT draw_nc_menu_bar( HDC hdc, RECT *rect, HWND hwnd ) DECLSPEC_HIDDEN;
 286 extern void end_menu( HWND hwnd ) DECLSPEC_HIDDEN;
 287 extern HMENU get_menu( HWND hwnd ) DECLSPEC_HIDDEN;
 288 extern UINT get_menu_bar_height( HWND hwnd, UINT width, INT org_x, INT org_y ) DECLSPEC_HIDDEN;
 289 extern BOOL get_menu_info( HMENU handle, MENUINFO *info ) DECLSPEC_HIDDEN;
 290 extern INT get_menu_item_count( HMENU handle ) DECLSPEC_HIDDEN;
 291 extern UINT get_menu_state( HMENU handle, UINT item_id, UINT flags ) DECLSPEC_HIDDEN;
 292 extern HMENU get_window_sys_sub_menu( HWND hwnd ) DECLSPEC_HIDDEN;
 293 extern BOOL is_menu( HMENU handle ) DECLSPEC_HIDDEN;
 294 extern HWND is_menu_active(void) DECLSPEC_HIDDEN;
 295 extern LRESULT popup_menu_window_proc( HWND hwnd, UINT message, WPARAM wparam,
 296                                        LPARAM lparam ) DECLSPEC_HIDDEN;
 297 extern BOOL set_window_menu( HWND hwnd, HMENU handle ) DECLSPEC_HIDDEN;
 298 extern void track_keyboard_menu_bar( HWND hwnd, UINT wparam, WCHAR ch ) DECLSPEC_HIDDEN;
 299 extern void track_mouse_menu_bar( HWND hwnd, INT ht, int x, int y ) DECLSPEC_HIDDEN;
 300
 301 /* message.c */
 302 extern BOOL kill_system_timer( HWND hwnd, UINT_PTR id ) DECLSPEC_HIDDEN;
 303 extern BOOL reply_message_result( LRESULT result, MSG *msg ) DECLSPEC_HIDDEN;
 304 extern NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, const RAWINPUT *rawinput,
 305                                        UINT flags ) DECLSPEC_HIDDEN;
 306 extern LRESULT send_internal_message_timeout( DWORD dest_pid, DWORD dest_tid, UINT msg, WPARAM wparam,
 307                                               LPARAM lparam, UINT flags, UINT timeout,
 308                                               PDWORD_PTR res_ptr ) DECLSPEC_HIDDEN;
 309 extern LRESULT send_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
 310 extern LRESULT send_message_timeout( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
 311                                      UINT flags, UINT timeout, PDWORD_PTR res_ptr, BOOL ansi );
 312
 313 /* rawinput.c */
 314 extern BOOL process_rawinput_message( MSG *msg, UINT hw_id, const struct hardware_msg_data *msg_data ) DECLSPEC_HIDDEN;
 315 extern BOOL rawinput_device_get_usages( HANDLE handle, USHORT *usage_page, USHORT *usage ) DECLSPEC_HIDDEN;
 316
 317 /* scroll.c */
 318 extern void draw_nc_scrollbar( HWND hwnd, HDC hdc, BOOL draw_horizontal, BOOL draw_vertical ) DECLSPEC_HIDDEN;
 319 extern BOOL get_scroll_info( HWND hwnd, INT bar, SCROLLINFO *info ) DECLSPEC_HIDDEN;
 320 extern void handle_scroll_event( HWND hwnd, INT bar, UINT msg, POINT pt ) DECLSPEC_HIDDEN;
 321 extern LRESULT scroll_bar_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
 322                                        BOOL ansi ) DECLSPEC_HIDDEN;
 323 extern void set_standard_scroll_painted( HWND hwnd, int bar, BOOL painted ) DECLSPEC_HIDDEN;
 324 extern void track_scroll_bar( HWND hwnd, int scrollbar, POINT pt ) DECLSPEC_HIDDEN;
 325
 326 /* sysparams.c */
 327 extern BOOL enable_thunk_lock DECLSPEC_HIDDEN;
 328 extern DWORD process_layout DECLSPEC_HIDDEN;
 329 extern HBRUSH get_55aa_brush(void) DECLSPEC_HIDDEN;
 330 extern DWORD get_dialog_base_units(void) DECLSPEC_HIDDEN;
 331 extern LONG get_char_dimensions( HDC hdc, TEXTMETRICW *metric, LONG *height ) DECLSPEC_HIDDEN;
 332 extern RECT get_display_rect( const WCHAR *display ) DECLSPEC_HIDDEN;
 333 extern UINT get_monitor_dpi( HMONITOR monitor ) DECLSPEC_HIDDEN;
 334 extern BOOL get_monitor_info( HMONITOR handle, MONITORINFO *info ) DECLSPEC_HIDDEN;
 335 extern UINT get_win_monitor_dpi( HWND hwnd ) DECLSPEC_HIDDEN;
 336 extern RECT get_primary_monitor_rect( UINT dpi ) DECLSPEC_HIDDEN;
 337 extern COLORREF get_sys_color( int index ) DECLSPEC_HIDDEN;
 338 extern HBRUSH get_sys_color_brush( unsigned int index ) DECLSPEC_HIDDEN;
 339 extern HPEN get_sys_color_pen( unsigned int index ) DECLSPEC_HIDDEN;
 340 extern UINT get_system_dpi(void) DECLSPEC_HIDDEN;
 341 extern int get_system_metrics( int index ) DECLSPEC_HIDDEN;
 342 extern UINT get_thread_dpi(void) DECLSPEC_HIDDEN;
 343 extern DPI_AWARENESS get_thread_dpi_awareness(void) DECLSPEC_HIDDEN;
 344 extern RECT get_virtual_screen_rect( UINT dpi ) DECLSPEC_HIDDEN;
 345 extern BOOL is_exiting_thread( DWORD tid ) DECLSPEC_HIDDEN;
 346 extern POINT map_dpi_point( POINT pt, UINT dpi_from, UINT dpi_to ) DECLSPEC_HIDDEN;
 347 extern RECT map_dpi_rect( RECT rect, UINT dpi_from, UINT dpi_to ) DECLSPEC_HIDDEN;
 348 extern BOOL message_beep( UINT i ) DECLSPEC_HIDDEN;
 349 extern POINT point_phys_to_win_dpi( HWND hwnd, POINT pt ) DECLSPEC_HIDDEN;
 350 extern POINT point_thread_to_win_dpi( HWND hwnd, POINT pt ) DECLSPEC_HIDDEN;
 351 extern RECT rect_thread_to_win_dpi( HWND hwnd, RECT rect ) DECLSPEC_HIDDEN;
 352 extern HMONITOR monitor_from_point( POINT pt, DWORD flags, UINT dpi ) DECLSPEC_HIDDEN;
 353 extern HMONITOR monitor_from_rect( const RECT *rect, DWORD flags, UINT dpi ) DECLSPEC_HIDDEN;
 354 extern HMONITOR monitor_from_window( HWND hwnd, DWORD flags, UINT dpi ) DECLSPEC_HIDDEN;
 355 extern void user_lock(void) DECLSPEC_HIDDEN;
 356 extern void user_unlock(void) DECLSPEC_HIDDEN;
 357 extern void user_check_not_lock(void) DECLSPEC_HIDDEN;
 358
 359 /* window.c */
 360 struct tagWND;
 361 extern HDWP begin_defer_window_pos( INT count ) DECLSPEC_HIDDEN;
 362 extern BOOL client_to_screen( HWND hwnd, POINT *pt ) DECLSPEC_HIDDEN;
 363 extern void destroy_thread_windows(void) DECLSPEC_HIDDEN;
 364 extern LRESULT destroy_window( HWND hwnd ) DECLSPEC_HIDDEN;
 365 extern BOOL enable_window( HWND hwnd, BOOL enable ) DECLSPEC_HIDDEN;
 366 extern BOOL get_client_rect( HWND hwnd, RECT *rect ) DECLSPEC_HIDDEN;
 367 extern HWND get_desktop_window(void) DECLSPEC_HIDDEN;
 368 extern UINT get_dpi_for_window( HWND hwnd ) DECLSPEC_HIDDEN;
 369 extern HWND get_full_window_handle( HWND hwnd ) DECLSPEC_HIDDEN;
 370 extern HWND get_parent( HWND hwnd ) DECLSPEC_HIDDEN;
 371 extern HWND get_hwnd_message_parent(void) DECLSPEC_HIDDEN;
 372 extern DPI_AWARENESS_CONTEXT get_window_dpi_awareness_context( HWND hwnd ) DECLSPEC_HIDDEN;
 373 extern MINMAXINFO get_min_max_info( HWND hwnd ) DECLSPEC_HIDDEN;
 374 extern DWORD get_window_context_help_id( HWND hwnd ) DECLSPEC_HIDDEN;
 375 extern HWND get_window_relative( HWND hwnd, UINT rel ) DECLSPEC_HIDDEN;
 376 extern DWORD get_window_thread( HWND hwnd, DWORD *process ) DECLSPEC_HIDDEN;
 377 extern HWND is_current_process_window( HWND hwnd ) DECLSPEC_HIDDEN;
 378 extern HWND is_current_thread_window( HWND hwnd ) DECLSPEC_HIDDEN;
 379 extern BOOL is_desktop_window( HWND hwnd ) DECLSPEC_HIDDEN;
 380 extern BOOL is_iconic( HWND hwnd ) DECLSPEC_HIDDEN;
 381 extern BOOL is_window_drawable( HWND hwnd, BOOL icon ) DECLSPEC_HIDDEN;
 382 extern BOOL is_window_enabled( HWND hwnd ) DECLSPEC_HIDDEN;
 383 extern BOOL is_window_unicode( HWND hwnd ) DECLSPEC_HIDDEN;
 384 extern BOOL is_window_visible( HWND hwnd ) DECLSPEC_HIDDEN;
 385 extern BOOL is_zoomed( HWND hwnd ) DECLSPEC_HIDDEN;
 386 extern DWORD get_window_long( HWND hwnd, INT offset ) DECLSPEC_HIDDEN;
 387 extern ULONG_PTR get_window_long_ptr( HWND hwnd, INT offset, BOOL ansi ) DECLSPEC_HIDDEN;
 388 extern BOOL get_window_rect( HWND hwnd, RECT *rect, UINT dpi ) DECLSPEC_HIDDEN;
 389 enum coords_relative;
 390 extern BOOL get_window_rects( HWND hwnd, enum coords_relative relative, RECT *window_rect,
 391                               RECT *client_rect, UINT dpi ) DECLSPEC_HIDDEN;
 392 extern HWND *list_window_children( HDESK desktop, HWND hwnd, UNICODE_STRING *class,
 393                                    DWORD tid ) DECLSPEC_HIDDEN;
 394 extern int map_window_points( HWND hwnd_from, HWND hwnd_to, POINT *points, UINT count,
 395                               UINT dpi ) DECLSPEC_HIDDEN;
 396 extern void map_window_region( HWND from, HWND to, HRGN hrgn ) DECLSPEC_HIDDEN;
 397 extern BOOL screen_to_client( HWND hwnd, POINT *pt ) DECLSPEC_HIDDEN;
 398 extern LONG_PTR set_window_long( HWND hwnd, INT offset, UINT size, LONG_PTR newval,
 399                                  BOOL ansi ) DECLSPEC_HIDDEN;
 400 extern BOOL set_window_pos( WINDOWPOS *winpos, int parent_x, int parent_y ) DECLSPEC_HIDDEN;
 401 extern ULONG set_window_style( HWND hwnd, ULONG set_bits, ULONG clear_bits ) DECLSPEC_HIDDEN;
 402 extern BOOL show_owned_popups( HWND owner, BOOL show ) DECLSPEC_HIDDEN;
 403 extern void update_window_state( HWND hwnd ) DECLSPEC_HIDDEN;
 404 extern HWND window_from_point( HWND hwnd, POINT pt, INT *hittest ) DECLSPEC_HIDDEN;
 405
 406 /* to release pointers retrieved by win_get_ptr */
 407 static inline void release_win_ptr( struct tagWND *ptr )
 408 {
 409     user_unlock();
 410 }
 411
 412 extern void wrappers_init( unixlib_handle_t handle ) DECLSPEC_HIDDEN;
 413 extern NTSTATUS gdi_init(void) DECLSPEC_HIDDEN;
 414 extern NTSTATUS callbacks_init( void *args ) DECLSPEC_HIDDEN;
 415 extern void winstation_init(void) DECLSPEC_HIDDEN;
 416 extern void sysparams_init(void) DECLSPEC_HIDDEN;
 417 extern int muldiv( int a, int b, int c ) DECLSPEC_HIDDEN;
 418
 419 extern HKEY reg_create_key( HKEY root, const WCHAR *name, ULONG name_len,
 420                             DWORD options, DWORD *disposition ) DECLSPEC_HIDDEN;
 421 extern HKEY reg_open_hkcu_key( const char *name ) DECLSPEC_HIDDEN;
 422 extern HKEY reg_open_key( HKEY root, const WCHAR *name, ULONG name_len ) DECLSPEC_HIDDEN;
 423 extern ULONG query_reg_value( HKEY hkey, const WCHAR *name,
 424                               KEY_VALUE_PARTIAL_INFORMATION *info, ULONG size ) DECLSPEC_HIDDEN;
 425 extern ULONG query_reg_ascii_value( HKEY hkey, const char *name,
 426                                     KEY_VALUE_PARTIAL_INFORMATION *info, ULONG size ) DECLSPEC_HIDDEN;
 427 extern void set_reg_ascii_value( HKEY hkey, const char *name, const char *value ) DECLSPEC_HIDDEN;
 428 extern BOOL set_reg_value( HKEY hkey, const WCHAR *name, UINT type, const void *value,
 429                            DWORD count ) DECLSPEC_HIDDEN;
 430 extern BOOL reg_delete_tree( HKEY parent, const WCHAR *name, ULONG name_len ) DECLSPEC_HIDDEN;
 431 extern void reg_delete_value( HKEY hkey, const WCHAR *name ) DECLSPEC_HIDDEN;
 432
 433 extern HKEY hkcu_key DECLSPEC_HIDDEN;
 434
 435 extern const struct user_driver_funcs *user_driver DECLSPEC_HIDDEN;
 436
 437 static inline BOOL set_ntstatus( NTSTATUS status )
 438 {
 439     if (status) SetLastError( RtlNtStatusToDosError( status ));
 440     return !status;
 441 }
 442
 443 static inline WCHAR win32u_towupper( WCHAR ch )
 444 {
 445     return RtlUpcaseUnicodeChar( ch );
 446 }
 447
 448 extern CPTABLEINFO ansi_cp DECLSPEC_HIDDEN;
 449
 450 DWORD win32u_mbtowc( CPTABLEINFO *info, WCHAR *dst, DWORD dstlen, const char *src,
 451                      DWORD srclen ) DECLSPEC_HIDDEN;
 452 DWORD win32u_wctomb( CPTABLEINFO *info, char *dst, DWORD dstlen, const WCHAR *src,
 453                      DWORD srclen ) DECLSPEC_HIDDEN;
 454 DWORD win32u_wctomb_size( CPTABLEINFO *info, const WCHAR *src, DWORD srclen ) DECLSPEC_HIDDEN;
 455
 456 static inline WCHAR *win32u_wcsdup( const WCHAR *str )
 457 {
 458     DWORD size = (lstrlenW( str ) + 1) * sizeof(WCHAR);
 459     WCHAR *ret = malloc( size );
 460     if (ret) memcpy( ret, str, size );
 461     return ret;
 462 }
 463
 464 static inline WCHAR *towstr( const char *str )
 465 {
 466     DWORD len = strlen( str ) + 1;
 467     WCHAR *ret = malloc( len * sizeof(WCHAR) );
 468     if (ret) win32u_mbtowc( &ansi_cp, ret, len, str, len );
 469     return ret;
 470 }
 471
 472 #define towupper(c)     win32u_towupper(c)
 473 #define wcsdup(s)       win32u_wcsdup(s)
 474
 475 static inline void ascii_to_unicode( WCHAR *dst, const char *src, size_t len )
 476 {
 477     while (len--) *dst++ = (unsigned char)*src++;
 478 }
 479
 480 static inline UINT asciiz_to_unicode( WCHAR *dst, const char *src )
 481 {
 482     WCHAR *p = dst;
 483     while ((*p++ = *src++));
 484     return (p - dst) * sizeof(WCHAR);
 485 }
 486
 487 static inline BOOL is_win9x(void)
 488 {
 489     return NtCurrentTeb()->Peb->OSPlatformId == VER_PLATFORM_WIN32s;
 490 }
 491
 492 static inline ULONG_PTR zero_bits(void)
 493 {
 494 #ifdef _WIN64
 495     return !NtCurrentTeb()->WowTebOffset ? 0 : 0x7fffffff;
 496 #else
 497     return 0;
 498 #endif
 499 }
 500
 501 static inline const char *debugstr_us( const UNICODE_STRING *us )
 502 {
 503     if (!us) return "<null>";
 504     return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
 505 }
 506
 507 #endif /* __WINE_WIN32U_PRIVATE */