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 "../win32u/ntuser_private.h"
  26
  27 /* Built-in class descriptor */
  28 struct builtin_class_descr
  29 {
  30     LPCWSTR   name;    /* class name */
  31     UINT      style;   /* class style */
  32     enum builtin_winprocs proc;
  33     INT       extra;   /* window extra bytes */
  34     ULONG_PTR cursor;  /* cursor id */
  35     HBRUSH    brush;   /* brush or system color */
  36 };
  37
  38 extern const struct builtin_class_descr BUTTON_builtin_class DECLSPEC_HIDDEN;
  39 extern const struct builtin_class_descr COMBO_builtin_class DECLSPEC_HIDDEN;
  40 extern const struct builtin_class_descr COMBOLBOX_builtin_class DECLSPEC_HIDDEN;
  41 extern const struct builtin_class_descr DIALOG_builtin_class DECLSPEC_HIDDEN;
  42 extern const struct builtin_class_descr DESKTOP_builtin_class DECLSPEC_HIDDEN;
  43 extern const struct builtin_class_descr EDIT_builtin_class DECLSPEC_HIDDEN;
  44 extern const struct builtin_class_descr ICONTITLE_builtin_class DECLSPEC_HIDDEN;
  45 extern const struct builtin_class_descr LISTBOX_builtin_class DECLSPEC_HIDDEN;
  46 extern const struct builtin_class_descr MDICLIENT_builtin_class DECLSPEC_HIDDEN;
  47 extern const struct builtin_class_descr MENU_builtin_class DECLSPEC_HIDDEN;
  48 extern const struct builtin_class_descr MESSAGE_builtin_class DECLSPEC_HIDDEN;
  49 extern const struct builtin_class_descr SCROLL_builtin_class DECLSPEC_HIDDEN;
  50 extern const struct builtin_class_descr STATIC_builtin_class DECLSPEC_HIDDEN;
  51 extern const struct builtin_class_descr IME_builtin_class DECLSPEC_HIDDEN;
  52
  53 extern LRESULT WINAPI ImeWndProcA(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  54 extern LRESULT WINAPI ImeWndProcW(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  55 extern LRESULT WINAPI DesktopWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  56 extern LRESULT WINAPI IconTitleWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  57 extern LRESULT WINAPI PopupMenuWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  58 extern LRESULT WINAPI MessageWndProc(HWND,UINT,WPARAM,LPARAM) DECLSPEC_HIDDEN;
  59
  60 /* Wow handlers */
  61
  62 /* the structures must match the corresponding ones in user.exe */
  63 struct wow_handlers16
  64 {
  65     LRESULT (*button_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  66     LRESULT (*combo_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  67     LRESULT (*edit_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  68     LRESULT (*listbox_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  69     LRESULT (*mdiclient_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  70     LRESULT (*scrollbar_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  71     LRESULT (*static_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  72     DWORD   (*wait_message)(DWORD,const HANDLE*,DWORD,DWORD,DWORD);
  73     HWND    (*create_window)(CREATESTRUCTW*,LPCWSTR,HINSTANCE,BOOL);
  74     LRESULT (*call_window_proc)(HWND,UINT,WPARAM,LPARAM,LRESULT*,void*);
  75     LRESULT (*call_dialog_proc)(HWND,UINT,WPARAM,LPARAM,LRESULT*,void*);
  76 };
  77
  78 struct wow_handlers32
  79 {
  80     LRESULT (*button_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  81     LRESULT (*combo_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  82     LRESULT (*edit_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  83     LRESULT (*listbox_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  84     LRESULT (*mdiclient_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  85     LRESULT (*scrollbar_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  86     LRESULT (*static_proc)(HWND,UINT,WPARAM,LPARAM,BOOL);
  87     DWORD   (*wait_message)(DWORD,const HANDLE*,DWORD,DWORD,DWORD);
  88     HWND    (*create_window)(CREATESTRUCTW*,LPCWSTR,HINSTANCE,BOOL);
  89     HWND    (*get_win_handle)(HWND);
  90     WNDPROC (*alloc_winproc)(WNDPROC,BOOL);
  91     struct tagDIALOGINFO *(*get_dialog_info)(HWND,BOOL);
  92     INT     (*dialog_box_loop)(HWND,HWND);
  93 };
  94
  95 extern struct wow_handlers16 wow_handlers DECLSPEC_HIDDEN;
  96
  97 extern LRESULT ButtonWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
  98 extern LRESULT ComboWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
  99 extern LRESULT EditWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 100 extern LRESULT ListBoxWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 101 extern LRESULT MDIClientWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 102 extern LRESULT ScrollBarWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 103 extern LRESULT StaticWndProc_common(HWND,UINT,WPARAM,LPARAM,BOOL) DECLSPEC_HIDDEN;
 104
 105 /* Class functions */
 106 struct tagCLASS;  /* opaque structure */
 107 struct tagWND;
 108 extern ATOM get_int_atom_value( UNICODE_STRING *name ) DECLSPEC_HIDDEN;
 109 extern void register_builtin_classes(void) DECLSPEC_HIDDEN;
 110 extern void register_desktop_class(void) DECLSPEC_HIDDEN;
 111
 112 /* defwnd proc */
 113 extern HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType ) DECLSPEC_HIDDEN;
 114
 115 /* desktop */
 116 extern BOOL update_wallpaper( const WCHAR *wallpaper, const WCHAR *pattern ) DECLSPEC_HIDDEN;
 117
 118 /* menu controls */
 119 extern HWND MENU_IsMenuActive(void) DECLSPEC_HIDDEN;
 120 extern UINT MENU_GetMenuBarHeight( HWND hwnd, UINT menubarWidth,
 121                                      INT orgX, INT orgY ) DECLSPEC_HIDDEN;
 122 extern BOOL MENU_SetMenu(HWND, HMENU) DECLSPEC_HIDDEN;
 123 extern void MENU_TrackMouseMenuBar( HWND hwnd, INT ht, POINT pt ) DECLSPEC_HIDDEN;
 124 extern void MENU_TrackKbdMenuBar( HWND hwnd, UINT wParam, WCHAR wChar ) DECLSPEC_HIDDEN;
 125 extern UINT MENU_DrawMenuBar( HDC hDC, LPRECT lprect, HWND hwnd ) DECLSPEC_HIDDEN;
 126 extern void MENU_EndMenu(HWND) DECLSPEC_HIDDEN;
 127 extern void free_menu_items( void *ptr ) DECLSPEC_HIDDEN;
 128
 129 /* nonclient area */
 130 extern LRESULT NC_HandleNCPaint( HWND hwnd , HRGN clip) DECLSPEC_HIDDEN;
 131 extern LRESULT NC_HandleNCActivate( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 132 extern void NC_HandleNCCalcSize( HWND hwnd, WPARAM wParam, RECT *winRect ) DECLSPEC_HIDDEN;
 133 extern LRESULT NC_HandleNCHitTest( HWND hwnd, POINT pt ) DECLSPEC_HIDDEN;
 134 extern LRESULT NC_HandleNCLButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 135 extern LRESULT NC_HandleNCMouseMove( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 136 extern LRESULT NC_HandleNCMouseLeave( HWND hwnd ) DECLSPEC_HIDDEN;
 137 extern LRESULT NC_HandleNCRButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 138 extern LRESULT NC_HandleNCLButtonDblClk( HWND hwnd, WPARAM wParam, LPARAM lParam) DECLSPEC_HIDDEN;
 139 extern LRESULT NC_HandleSysCommand( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 140 extern LRESULT NC_HandleSetCursor( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 141 extern BOOL NC_DrawSysButton( HWND hwnd, HDC hdc, BOOL down ) DECLSPEC_HIDDEN;
 142 extern void NC_GetSysPopupPos( HWND hwnd, RECT* rect ) DECLSPEC_HIDDEN;
 143
 144 /* scrollbar */
 145
 146 extern void SCROLL_DrawNCScrollBar( HWND hwnd, HDC hdc, BOOL draw_horizontal, BOOL draw_vertical ) DECLSPEC_HIDDEN;
 147 extern void SCROLL_DrawScrollBar( HWND hwnd, HDC hdc, INT nBar, enum SCROLL_HITTEST hit_test,
 148                                   const struct SCROLL_TRACKING_INFO *tracking_info, BOOL arrows,
 149                                   BOOL interior ) DECLSPEC_HIDDEN;
 150 extern void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt ) DECLSPEC_HIDDEN;
 151 extern void SCROLL_TrackScrollBar( HWND hwnd, INT scrollbar, POINT pt ) DECLSPEC_HIDDEN;
 152
 153 /* combo box */
 154
 155 #define ID_CB_LISTBOX           1000
 156 #define ID_CB_EDIT              1001
 157
 158 /* internal flags */
 159 #define CBF_DROPPED             0x0001
 160 #define CBF_BUTTONDOWN          0x0002
 161 #define CBF_NOROLLUP            0x0004
 162 #define CBF_MEASUREITEM         0x0008
 163 #define CBF_FOCUSED             0x0010
 164 #define CBF_CAPTURE             0x0020
 165 #define CBF_EDIT                0x0040
 166 #define CBF_NORESIZE            0x0080
 167 #define CBF_NOTIFY              0x0100
 168 #define CBF_NOREDRAW            0x0200
 169 #define CBF_SELCHANGE           0x0400
 170 #define CBF_NOEDITNOTIFY        0x1000
 171 #define CBF_NOLBSELECT          0x2000  /* do not change current selection */
 172 #define CBF_BEENFOCUSED         0x4000  /* has it ever had focus           */
 173 #define CBF_EUI                 0x8000
 174
 175 /* combo state struct */
 176 typedef struct
 177 {
 178    HWND           self;
 179    HWND           owner;
 180    UINT           dwStyle;
 181    HWND           hWndEdit;
 182    HWND           hWndLBox;
 183    UINT           wState;
 184    HFONT          hFont;
 185    RECT           textRect;
 186    RECT           buttonRect;
 187    RECT           droppedRect;
 188    INT            droppedIndex;
 189    INT            fixedOwnerDrawHeight;
 190    INT            droppedWidth;   /* not used unless set explicitly */
 191    INT            item_height;
 192 } HEADCOMBO,*LPHEADCOMBO;
 193
 194 extern BOOL COMBO_FlipListbox( LPHEADCOMBO, BOOL, BOOL ) DECLSPEC_HIDDEN;
 195
 196 /* Dialog info structure (note: shared with user.exe) */
 197 typedef struct tagDIALOGINFO
 198 {
 199     HWND      hwndFocus;   /* Current control with focus */
 200     HFONT     hUserFont;   /* Dialog font */
 201     HMENU     hMenu;       /* Dialog menu */
 202     UINT      xBaseUnit;   /* Dialog units (depends on the font) */
 203     UINT      yBaseUnit;
 204     INT       idResult;    /* EndDialog() result / default pushbutton ID */
 205     UINT      flags;       /* EndDialog() called for this dialog */
 206 } DIALOGINFO;
 207
 208 #define DF_END  0x0001
 209
 210 extern DIALOGINFO *DIALOG_get_info( HWND hwnd, BOOL create ) DECLSPEC_HIDDEN;
 211 extern INT DIALOG_DoDialogBox( HWND hwnd, HWND owner ) DECLSPEC_HIDDEN;
 212
 213 HRGN set_control_clipping( HDC hdc, const RECT *rect ) DECLSPEC_HIDDEN;
 214
 215 #endif  /* __WINE_CONTROLS_H */