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