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 #include "wine/winbase16.h"
  26
  27 /* Built-in class names (see _Undocumented_Windows_ p.418) */
  28 #define POPUPMENU_CLASS_ATOM MAKEINTATOM(32768)  /* PopupMenu */
  29 #define DESKTOP_CLASS_ATOM   MAKEINTATOM(32769)  /* Desktop */
  30 #define DIALOG_CLASS_ATOM    MAKEINTATOM(32770)  /* Dialog */
  31 #define WINSWITCH_CLASS_ATOM MAKEINTATOM(32771)  /* WinSwitch */
  32 #define ICONTITLE_CLASS_ATOM MAKEINTATOM(32772)  /* IconTitle */
  33
  34 enum builtin_winprocs
  35 {
  36     /* dual A/W procs */
  37     WINPROC_BUTTON = 0,
  38     WINPROC_COMBO,
  39     WINPROC_DEFWND,
  40     WINPROC_DIALOG,
  41     WINPROC_EDIT,
  42     WINPROC_LISTBOX,
  43     WINPROC_MDICLIENT,
  44     WINPROC_SCROLLBAR,
  45     WINPROC_STATIC,
  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
  83 extern LRESULT WINAPI DesktopWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  84 extern LRESULT WINAPI IconTitleWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  85 extern LRESULT WINAPI PopupMenuWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  86 extern LRESULT WINAPI MessageWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  87
  88 /* Wow handlers */
  89
  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     HWND    (*create_window)(CREATESTRUCTW*,LPCWSTR,HINSTANCE,BOOL);
 100     LRESULT (*call_window_proc)(HWND,UINT,WPARAM,LPARAM,LRESULT*,void*);
 101     LRESULT (*call_dialog_proc)(HWND,UINT,WPARAM,LPARAM,LRESULT*,void*);
 102     HICON   (*alloc_icon_handle)(UINT);
 103     struct tagCURSORICONINFO *(*get_icon_ptr)(HICON);
 104     void    (*release_icon_ptr)(HICON,struct tagCURSORICONINFO*);
 105     int     (*free_icon_handle)(HICON);
 106 };
 107
 108 struct wow_handlers32
 109 {
 110     LRESULT (*button_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 111     LRESULT (*combo_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 112     LRESULT (*edit_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 113     LRESULT (*listbox_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 114     LRESULT (*mdiclient_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 115     LRESULT (*scrollbar_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 116     LRESULT (*static_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
 117     HWND    (*create_window)(CREATESTRUCTW*,LPCWSTR,HINSTANCE,BOOL);
 118     HWND    (*get_win_handle)(HWND);
 119     WNDPROC (*alloc_winproc)(WNDPROC,BOOL);
 120     struct tagDIALOGINFO *(*get_dialog_info)(HWND,BOOL);
 121     INT     (*dialog_box_loop)(HWND,HWND);
 122 };
 123
 124 extern struct wow_handlers16 wow_handlers DECLSPEC_HIDDEN;
 125
 126 extern LRESULT ButtonWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 127 extern LRESULT ComboWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 128 extern LRESULT EditWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 129 extern LRESULT ListBoxWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 130 extern LRESULT MDIClientWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 131 extern LRESULT ScrollBarWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 132 extern LRESULT StaticWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 133
 134 /* 16-bit support */
 135 extern struct wow_handlers32 wow_handlers32 DECLSPEC_HIDDEN;
 136 extern HWND create_window16(CREATESTRUCTW*,LPCWSTR,HINSTANCE,BOOL) DECLSPEC_HIDDEN;
 137 extern void free_module_classes(HINSTANCE16) DECLSPEC_HIDDEN;
 138 extern void register_wow_handlers(void) DECLSPEC_HIDDEN;
 139 extern void WINAPI UserRegisterWowHandlers( const struct wow_handlers16 *new,
 140                                             struct wow_handlers32 *orig );
 141 static inline HWND WIN_Handle32( HWND16 hwnd16 )
 142 {
 143     return wow_handlers32.get_win_handle( (HWND)(ULONG_PTR)hwnd16 );
 144 }
 145
 146
 147 /* Class functions */
 148 struct tagCLASS;  /* opaque structure */
 149 struct tagWND;
 150 extern ATOM get_int_atom_value( LPCWSTR name ) DECLSPEC_HIDDEN;
 151 extern void CLASS_RegisterBuiltinClasses(void) DECLSPEC_HIDDEN;
 152 extern WNDPROC get_class_winproc( struct tagCLASS *class ) DECLSPEC_HIDDEN;
 153 extern struct dce *get_class_dce( struct tagCLASS *class ) DECLSPEC_HIDDEN;
 154 extern struct dce *set_class_dce( struct tagCLASS *class, struct dce *dce ) DECLSPEC_HIDDEN;
 155
 156 /* defwnd proc */
 157 extern HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType ) DECLSPEC_HIDDEN;
 158
 159 /* desktop */
 160 extern BOOL DESKTOP_SetPattern( LPCWSTR pattern ) DECLSPEC_HIDDEN;
 161
 162 /* icon title */
 163 extern HWND ICONTITLE_Create( HWND hwnd ) DECLSPEC_HIDDEN;
 164
 165 /* menu controls */
 166 extern HWND MENU_IsMenuActive(void) DECLSPEC_HIDDEN;
 167 extern UINT MENU_GetMenuBarHeight( HWND hwnd, UINT menubarWidth,
 168                                      INT orgX, INT orgY ) DECLSPEC_HIDDEN;
 169 extern BOOL MENU_SetMenu(HWND, HMENU) DECLSPEC_HIDDEN;
 170 extern void MENU_TrackMouseMenuBar( HWND hwnd, INT ht, POINT pt ) DECLSPEC_HIDDEN;
 171 extern void MENU_TrackKbdMenuBar( HWND hwnd, UINT wParam, WCHAR wChar ) DECLSPEC_HIDDEN;
 172 extern UINT MENU_DrawMenuBar( HDC hDC, LPRECT lprect,
 173                                 HWND hwnd, BOOL suppress_draw ) DECLSPEC_HIDDEN;
 174 extern void MENU_EndMenu(HWND) DECLSPEC_HIDDEN;
 175
 176 /* nonclient area */
 177 extern LRESULT NC_HandleNCPaint( HWND hwnd , HRGN clip) DECLSPEC_HIDDEN;
 178 extern LRESULT NC_HandleNCActivate( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 179 extern LRESULT NC_HandleNCCalcSize( HWND hwnd, RECT *winRect ) DECLSPEC_HIDDEN;
 180 extern LRESULT NC_HandleNCHitTest( HWND hwnd, POINT pt ) DECLSPEC_HIDDEN;
 181 extern LRESULT NC_HandleNCLButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 182 extern LRESULT NC_HandleNCLButtonDblClk( HWND hwnd, WPARAM wParam, LPARAM lParam) DECLSPEC_HIDDEN;
 183 extern LRESULT NC_HandleSysCommand( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 184 extern LRESULT NC_HandleSetCursor( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 185 extern BOOL NC_DrawSysButton( HWND hwnd, HDC hdc, BOOL down ) DECLSPEC_HIDDEN;
 186 extern void NC_GetSysPopupPos( HWND hwnd, RECT* rect ) DECLSPEC_HIDDEN;
 187
 188 /* scrollbar */
 189 extern void SCROLL_DrawScrollBar( HWND hwnd, HDC hdc, INT nBar, BOOL arrows, BOOL interior ) DECLSPEC_HIDDEN;
 190 extern void SCROLL_TrackScrollBar( HWND hwnd, INT scrollbar, POINT pt ) DECLSPEC_HIDDEN;
 191 extern INT SCROLL_SetNCSbState( HWND hwnd, int vMin, int vMax, int vPos,
 192                                 int hMin, int hMax, int hPos ) DECLSPEC_HIDDEN;
 193
 194 /* combo box */
 195
 196 #define ID_CB_LISTBOX           1000
 197 #define ID_CB_EDIT              1001
 198
 199 /* internal flags */
 200 #define CBF_DROPPED             0x0001
 201 #define CBF_BUTTONDOWN          0x0002
 202 #define CBF_NOROLLUP            0x0004
 203 #define CBF_MEASUREITEM         0x0008
 204 #define CBF_FOCUSED             0x0010
 205 #define CBF_CAPTURE             0x0020
 206 #define CBF_EDIT                0x0040
 207 #define CBF_NORESIZE            0x0080
 208 #define CBF_NOTIFY              0x0100
 209 #define CBF_NOREDRAW            0x0200
 210 #define CBF_SELCHANGE           0x0400
 211 #define CBF_NOEDITNOTIFY        0x1000
 212 #define CBF_NOLBSELECT          0x2000  /* do not change current selection */
 213 #define CBF_EUI                 0x8000
 214
 215 /* combo state struct */
 216 typedef struct
 217 {
 218    HWND           self;
 219    HWND           owner;
 220    UINT           dwStyle;
 221    HWND           hWndEdit;
 222    HWND           hWndLBox;
 223    UINT           wState;
 224    HFONT          hFont;
 225    RECT           textRect;
 226    RECT           buttonRect;
 227    RECT           droppedRect;
 228    INT            droppedIndex;
 229    INT            fixedOwnerDrawHeight;
 230    INT            droppedWidth;   /* last two are not used unless set */
 231    INT            editHeight;     /* explicitly */
 232 } HEADCOMBO,*LPHEADCOMBO;
 233
 234 extern BOOL COMBO_FlipListbox( LPHEADCOMBO, BOOL, BOOL ) DECLSPEC_HIDDEN;
 235
 236 /* Dialog info structure */
 237 typedef struct tagDIALOGINFO
 238 {
 239     HWND      hwndFocus;   /* Current control with focus */
 240     HFONT     hUserFont;   /* Dialog font */
 241     HMENU     hMenu;       /* Dialog menu */
 242     UINT      xBaseUnit;   /* Dialog units (depends on the font) */
 243     UINT      yBaseUnit;
 244     INT       idResult;    /* EndDialog() result / default pushbutton ID */
 245     UINT      flags;       /* EndDialog() called for this dialog */
 246 } DIALOGINFO;
 247
 248 #define DF_END  0x0001
 249 #define DF_OWNERENABLED 0x0002
 250
 251 extern DIALOGINFO *DIALOG_get_info( HWND hwnd, BOOL create ) DECLSPEC_HIDDEN;
 252 extern INT DIALOG_DoDialogBox( HWND hwnd, HWND owner ) DECLSPEC_HIDDEN;
 253
 254 #endif  /* __WINE_CONTROLS_H */