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 "winuser.h"
  25
  26 /* Built-in class names (see _Undocumented_Windows_ p.418) */
  27 #define POPUPMENU_CLASS_ATOM MAKEINTATOM(32768)  /* PopupMenu */
  28 #define DESKTOP_CLASS_ATOM   MAKEINTATOM(32769)  /* Desktop */
  29 #define DIALOG_CLASS_ATOM    MAKEINTATOM(32770)  /* Dialog */
  30 #define WINSWITCH_CLASS_ATOM MAKEINTATOM(32771)  /* WinSwitch */
  31 #define ICONTITLE_CLASS_ATOM MAKEINTATOM(32772)  /* IconTitle */
  32
  33 enum builtin_winprocs
  34 {
  35     /* dual A/W procs */
  36     WINPROC_BUTTON = 0,
  37     WINPROC_COMBO,
  38     WINPROC_DEFWND,
  39     WINPROC_DIALOG,
  40     WINPROC_EDIT,
  41     WINPROC_LISTBOX,
  42     WINPROC_MDICLIENT,
  43     WINPROC_SCROLLBAR,
  44     WINPROC_STATIC,
  45     WINPROC_IME,
  46     /* unicode-only procs */
  47     WINPROC_DESKTOP,
  48     WINPROC_ICONTITLE,
  49     WINPROC_MENU,
  50     WINPROC_MESSAGE,
  51     NB_BUILTIN_WINPROCS,
  52     NB_BUILTIN_AW_WINPROCS = WINPROC_DESKTOP
  53 };
  54
  55 #define WINPROC_HANDLE (~0u >> 16)
  56 #define BUILTIN_WINPROC(index) ((WNDPROC)(ULONG_PTR)((index) | (WINPROC_HANDLE << 16)))
  57
  58 /* Built-in class descriptor */
  59 struct builtin_class_descr
  60 {
  61     LPCWSTR   name;    /* class name */
  62     UINT      style;   /* class style */
  63     enum builtin_winprocs proc;
  64     INT       extra;   /* window extra bytes */
  65     ULONG_PTR cursor;  /* cursor id */
  66     HBRUSH    brush;   /* brush or system color */
  67 };
  68
  69 extern const struct builtin_class_descr BUTTON_builtin_class DECLSPEC_HIDDEN;
  70 extern const struct builtin_class_descr COMBO_builtin_class DECLSPEC_HIDDEN;
  71 extern const struct builtin_class_descr COMBOLBOX_builtin_class DECLSPEC_HIDDEN;
  72 extern const struct builtin_class_descr DIALOG_builtin_class DECLSPEC_HIDDEN;
  73 extern const struct builtin_class_descr DESKTOP_builtin_class DECLSPEC_HIDDEN;
  74 extern const struct builtin_class_descr EDIT_builtin_class DECLSPEC_HIDDEN;
  75 extern const struct builtin_class_descr ICONTITLE_builtin_class DECLSPEC_HIDDEN;
  76 extern const struct builtin_class_descr LISTBOX_builtin_class DECLSPEC_HIDDEN;
  77 extern const struct builtin_class_descr MDICLIENT_builtin_class DECLSPEC_HIDDEN;
  78 extern const struct builtin_class_descr MENU_builtin_class DECLSPEC_HIDDEN;
  79 extern const struct builtin_class_descr MESSAGE_builtin_class DECLSPEC_HIDDEN;
  80 extern const struct builtin_class_descr SCROLL_builtin_class DECLSPEC_HIDDEN;
  81 extern const struct builtin_class_descr STATIC_builtin_class DECLSPEC_HIDDEN;
  82 extern const struct builtin_class_descr IME_builtin_class DECLSPEC_HIDDEN;
  83
  84 extern LRESULT WINAPI ImeWndProcA(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  85 extern LRESULT WINAPI ImeWndProcW(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  86 extern LRESULT WINAPI DesktopWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  87 extern LRESULT WINAPI IconTitleWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  88 extern LRESULT WINAPI PopupMenuWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  89 extern LRESULT WINAPI MessageWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  90
  91 /* Wow handlers */
  92
  93 /* the structures must match the corresponding ones in user.exe */
  94 struct wow_handlers16
  95 {
  96     LRESULT (*button_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  97     LRESULT (*combo_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  98     LRESULT (*edit_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  99     LRESULT (*listbox_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 100     LRESULT (*mdiclient_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 101     LRESULT (*scrollbar_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 102     LRESULT (*static_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 103     DWORD   (*wait_message)(DWORD,const HANDLE*,DWORD,DWORD,DWORD);
 104     HWND    (*create_window)(CREATESTRUCTW*,LPCWSTR,HINSTANCE,BOOL);
 105     LRESULT (*call_window_proc)(HWND,UINT,WPARAM,LPARAM,LRESULT*,void*);
 106     LRESULT (*call_dialog_proc)(HWND,UINT,WPARAM,LPARAM,LRESULT*,void*);
 107     void    (*free_icon_param)(ULONG_PTR);
 108 };
 109
 110 struct wow_handlers32
 111 {
 112     LRESULT (*button_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 113     LRESULT (*combo_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 114     LRESULT (*edit_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 115     LRESULT (*listbox_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 116     LRESULT (*mdiclient_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 117     LRESULT (*scrollbar_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 118     LRESULT (*static_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 119     DWORD   (*wait_message)(DWORD,const HANDLE*,DWORD,DWORD,DWORD);
 120     HWND    (*create_window)(CREATESTRUCTW*,LPCWSTR,HINSTANCE,BOOL);
 121     HWND    (*get_win_handle)(HWND);
 122     WNDPROC (*alloc_winproc)(WNDPROC,BOOL);
 123     struct tagDIALOGINFO *(*get_dialog_info)(HWND,BOOL);
 124     INT     (*dialog_box_loop)(HWND,HWND);
 125     ULONG_PTR (*get_icon_param)(HICON);
 126     ULONG_PTR (*set_icon_param)(HICON,ULONG_PTR);
 127 };
 128
 129 extern struct wow_handlers16 wow_handlers DECLSPEC_HIDDEN;
 130
 131 extern LRESULT ButtonWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 132 extern LRESULT ComboWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 133 extern LRESULT EditWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 134 extern LRESULT ListBoxWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 135 extern LRESULT MDIClientWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 136 extern LRESULT ScrollBarWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 137 extern LRESULT StaticWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 138
 139 extern ULONG_PTR get_icon_param( HICON handle ) DECLSPEC_HIDDEN;
 140 extern ULONG_PTR set_icon_param( HICON handle, ULONG_PTR param ) DECLSPEC_HIDDEN;
 141
 142 /* Class functions */
 143 struct tagCLASS;  /* opaque structure */
 144 struct tagWND;
 145 extern ATOM get_int_atom_value( LPCWSTR name ) DECLSPEC_HIDDEN;
 146 extern void register_builtin_classes(void) DECLSPEC_HIDDEN;
 147 extern void register_desktop_class(void) DECLSPEC_HIDDEN;
 148 extern WNDPROC get_class_winproc( struct tagCLASS *class ) DECLSPEC_HIDDEN;
 149 extern struct dce *get_class_dce( struct tagCLASS *class ) DECLSPEC_HIDDEN;
 150 extern struct dce *set_class_dce( struct tagCLASS *class, struct dce *dce ) DECLSPEC_HIDDEN;
 151
 152 /* defwnd proc */
 153 extern HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType ) DECLSPEC_HIDDEN;
 154
 155 /* desktop */
 156 extern BOOL update_wallpaper( const WCHAR *wallpaper, const WCHAR *pattern ) DECLSPEC_HIDDEN;
 157
 158 /* menu controls */
 159 extern HWND MENU_IsMenuActive(void) DECLSPEC_HIDDEN;
 160 extern UINT MENU_GetMenuBarHeight( HWND hwnd, UINT menubarWidth,
 161                                      INT orgX, INT orgY ) DECLSPEC_HIDDEN;
 162 extern BOOL MENU_SetMenu(HWND, HMENU) DECLSPEC_HIDDEN;
 163 extern void MENU_TrackMouseMenuBar( HWND hwnd, INT ht, POINT pt ) DECLSPEC_HIDDEN;
 164 extern void MENU_TrackKbdMenuBar( HWND hwnd, UINT wParam, WCHAR wChar ) DECLSPEC_HIDDEN;
 165 extern UINT MENU_DrawMenuBar( HDC hDC, LPRECT lprect, HWND hwnd ) DECLSPEC_HIDDEN;
 166 extern void MENU_EndMenu(HWND) DECLSPEC_HIDDEN;
 167
 168 /* nonclient area */
 169 extern LRESULT NC_HandleNCPaint( HWND hwnd , HRGN clip) DECLSPEC_HIDDEN;
 170 extern LRESULT NC_HandleNCActivate( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 171 extern LRESULT NC_HandleNCCalcSize( HWND hwnd, WPARAM wParam, RECT *winRect ) DECLSPEC_HIDDEN;
 172 extern LRESULT NC_HandleNCHitTest( HWND hwnd, POINT pt ) DECLSPEC_HIDDEN;
 173 extern LRESULT NC_HandleNCLButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 174 extern LRESULT NC_HandleNCRButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 175 extern LRESULT NC_HandleNCLButtonDblClk( HWND hwnd, WPARAM wParam, LPARAM lParam) DECLSPEC_HIDDEN;
 176 extern LRESULT NC_HandleSysCommand( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 177 extern LRESULT NC_HandleSetCursor( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 178 extern BOOL NC_DrawSysButton( HWND hwnd, HDC hdc, BOOL down ) DECLSPEC_HIDDEN;
 179 extern void NC_GetSysPopupPos( HWND hwnd, RECT* rect ) DECLSPEC_HIDDEN;
 180
 181 /* scrollbar */
 182 extern void SCROLL_DrawScrollBar( HWND hwnd, HDC hdc, INT nBar, BOOL arrows, BOOL interior ) DECLSPEC_HIDDEN;
 183 extern void SCROLL_TrackScrollBar( HWND hwnd, INT scrollbar, POINT pt ) DECLSPEC_HIDDEN;
 184
 185 /* combo box */
 186
 187 #define ID_CB_LISTBOX           1000
 188 #define ID_CB_EDIT              1001
 189
 190 /* internal flags */
 191 #define CBF_DROPPED             0x0001
 192 #define CBF_BUTTONDOWN          0x0002
 193 #define CBF_NOROLLUP            0x0004
 194 #define CBF_MEASUREITEM         0x0008
 195 #define CBF_FOCUSED             0x0010
 196 #define CBF_CAPTURE             0x0020
 197 #define CBF_EDIT                0x0040
 198 #define CBF_NORESIZE            0x0080
 199 #define CBF_NOTIFY              0x0100
 200 #define CBF_NOREDRAW            0x0200
 201 #define CBF_SELCHANGE           0x0400
 202 #define CBF_NOEDITNOTIFY        0x1000
 203 #define CBF_NOLBSELECT          0x2000  /* do not change current selection */
 204 #define CBF_BEENFOCUSED         0x4000  /* has it ever had focus           */
 205 #define CBF_EUI                 0x8000
 206
 207 /* combo state struct */
 208 typedef struct
 209 {
 210    HWND           self;
 211    HWND           owner;
 212    UINT           dwStyle;
 213    HWND           hWndEdit;
 214    HWND           hWndLBox;
 215    UINT           wState;
 216    HFONT          hFont;
 217    RECT           textRect;
 218    RECT           buttonRect;
 219    RECT           droppedRect;
 220    INT            droppedIndex;
 221    INT            fixedOwnerDrawHeight;
 222    INT            droppedWidth;   /* not used unless set explicitly */
 223    INT            item_height;
 224 } HEADCOMBO,*LPHEADCOMBO;
 225
 226 extern BOOL COMBO_FlipListbox( LPHEADCOMBO, BOOL, BOOL ) DECLSPEC_HIDDEN;
 227
 228 /* Dialog info structure (note: shared with user.exe) */
 229 typedef struct tagDIALOGINFO
 230 {
 231     HWND      hwndFocus;   /* Current control with focus */
 232     HFONT     hUserFont;   /* Dialog font */
 233     HMENU     hMenu;       /* Dialog menu */
 234     UINT      xBaseUnit;   /* Dialog units (depends on the font) */
 235     UINT      yBaseUnit;
 236     INT       idResult;    /* EndDialog() result / default pushbutton ID */
 237     UINT      flags;       /* EndDialog() called for this dialog */
 238 } DIALOGINFO;
 239
 240 #define DF_END  0x0001
 241
 242 extern DIALOGINFO *DIALOG_get_info( HWND hwnd, BOOL create ) DECLSPEC_HIDDEN;
 243 extern INT DIALOG_DoDialogBox( HWND hwnd, HWND owner ) DECLSPEC_HIDDEN;
 244
 245 HRGN set_control_clipping( HDC hdc, const RECT *rect ) DECLSPEC_HIDDEN;
 246
 247 #endif  /* __WINE_CONTROLS_H */