dlls/user32/controls.h

   1 /*
   2  * User controls definitions
   3  *
   4  * Copyright 2000 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_CONTROLS_H
  22 #define __WINE_CONTROLS_H
  23
  24 #include "ntuser.h"
  25
  26 extern LRESULT WINAPI ImeWndProcA(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  27 extern LRESULT WINAPI ImeWndProcW(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  28 extern LRESULT WINAPI DesktopWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  29 extern LRESULT WINAPI IconTitleWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  30 extern LRESULT WINAPI PopupMenuWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  31 extern LRESULT WINAPI MessageWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  32
  33 /* Wow handlers */
  34
  35 /* the structures must match the corresponding ones in user.exe */
  36 struct wow_handlers16
  37 {
  38     LRESULT (*button_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  39     LRESULT (*combo_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  40     LRESULT (*edit_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  41     LRESULT (*listbox_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  42     LRESULT (*mdiclient_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  43     LRESULT (*scrollbar_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  44     LRESULT (*static_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  45     HWND    (*create_window)(CREATESTRUCTW*,LPCWSTR,HINSTANCE,BOOL);
  46     LRESULT (*call_window_proc)(HWND,UINT,WPARAM,LPARAM,LRESULT*,void*);
  47     LRESULT (*call_dialog_proc)(HWND,UINT,WPARAM,LPARAM,LRESULT*,void*);
  48 };
  49
  50 struct wow_handlers32
  51 {
  52     LRESULT (*button_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  53     LRESULT (*combo_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  54     LRESULT (*edit_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  55     LRESULT (*listbox_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  56     LRESULT (*mdiclient_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  57     LRESULT (*scrollbar_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  58     LRESULT (*static_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  59     HWND    (*create_window)(CREATESTRUCTW*,LPCWSTR,HINSTANCE,BOOL);
  60     HWND    (*get_win_handle)(HWND);
  61     WNDPROC (*alloc_winproc)(WNDPROC,BOOL);
  62     struct tagDIALOGINFO *(*get_dialog_info)(HWND,BOOL);
  63     INT     (*dialog_box_loop)(HWND,HWND);
  64 };
  65
  66 extern struct wow_handlers16 wow_handlers DECLSPEC_HIDDEN;
  67
  68 extern LRESULT ButtonWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
  69 extern LRESULT ComboWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
  70 extern LRESULT EditWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
  71 extern LRESULT ListBoxWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
  72 extern LRESULT MDIClientWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
  73 extern LRESULT ScrollBarWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
  74 extern LRESULT StaticWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
  75
  76 /* Class functions */
  77 extern ATOM get_int_atom_value( UNICODE_STRING *name ) DECLSPEC_HIDDEN;
  78
  79 /* desktop */
  80 extern BOOL update_wallpaper( const WCHAR *wallpaper, const WCHAR *pattern ) DECLSPEC_HIDDEN;
  81
  82 /* nonclient area */
  83 extern LRESULT NC_HandleSysCommand( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
  84
  85 /* scrollbar */
  86
  87 extern void SCROLL_DrawScrollBar( HWND hwnd, HDC hdc, INT nBar, enum SCROLL_HITTEST hit_test,
  88                                   const struct SCROLL_TRACKING_INFO *tracking_info, BOOL arrows,
  89                                   BOOL interior ) DECLSPEC_HIDDEN;
  90 extern void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt ) DECLSPEC_HIDDEN;
  91 extern void SCROLL_TrackScrollBar( HWND hwnd, INT scrollbar, POINT pt ) DECLSPEC_HIDDEN;
  92
  93 /* combo box */
  94
  95 #define ID_CB_LISTBOX           1000
  96 #define ID_CB_EDIT              1001
  97
  98 /* internal flags */
  99 #define CBF_DROPPED             0x0001
 100 #define CBF_BUTTONDOWN          0x0002
 101 #define CBF_NOROLLUP            0x0004
 102 #define CBF_MEASUREITEM         0x0008
 103 #define CBF_FOCUSED             0x0010
 104 #define CBF_CAPTURE             0x0020
 105 #define CBF_EDIT                0x0040
 106 #define CBF_NORESIZE            0x0080
 107 #define CBF_NOTIFY              0x0100
 108 #define CBF_NOREDRAW            0x0200
 109 #define CBF_SELCHANGE           0x0400
 110 #define CBF_NOEDITNOTIFY        0x1000
 111 #define CBF_NOLBSELECT          0x2000  /* do not change current selection */
 112 #define CBF_BEENFOCUSED         0x4000  /* has it ever had focus           */
 113 #define CBF_EUI                 0x8000
 114
 115 /* combo state struct */
 116 typedef struct
 117 {
 118    HWND           self;
 119    HWND           owner;
 120    UINT           dwStyle;
 121    HWND           hWndEdit;
 122    HWND           hWndLBox;
 123    UINT           wState;
 124    HFONT          hFont;
 125    RECT           textRect;
 126    RECT           buttonRect;
 127    RECT           droppedRect;
 128    INT            droppedIndex;
 129    INT            fixedOwnerDrawHeight;
 130    INT            droppedWidth;   /* not used unless set explicitly */
 131    INT            item_height;
 132 } HEADCOMBO,*LPHEADCOMBO;
 133
 134 extern BOOL COMBO_FlipListbox( LPHEADCOMBO, BOOL, BOOL ) DECLSPEC_HIDDEN;
 135
 136 /* Dialog info structure (note: shared with user.exe) */
 137 typedef struct tagDIALOGINFO
 138 {
 139     HWND      hwndFocus;   /* Current control with focus */
 140     HFONT     hUserFont;   /* Dialog font */
 141     HMENU     hMenu;       /* Dialog menu */
 142     UINT      xBaseUnit;   /* Dialog units (depends on the font) */
 143     UINT      yBaseUnit;
 144     INT       idResult;    /* EndDialog() result / default pushbutton ID */
 145     UINT      flags;       /* EndDialog() called for this dialog */
 146 } DIALOGINFO;
 147
 148 #define DF_END  0x0001
 149
 150 extern DIALOGINFO *DIALOG_get_info( HWND hwnd, BOOL create ) DECLSPEC_HIDDEN;
 151 extern INT DIALOG_DoDialogBox( HWND hwnd, HWND owner ) DECLSPEC_HIDDEN;
 152
 153 HRGN set_control_clipping( HDC hdc, const RECT *rect ) DECLSPEC_HIDDEN;
 154
 155 #endif  /* __WINE_CONTROLS_H */