171 lines
5.2 KiB
C
171 lines
5.2 KiB
C
#if !defined(__Combo_h__INCLUDED)
|
|
#define __Combo_h__INCLUDED
|
|
|
|
//---------------------------------------------------------------------------//
|
|
//
|
|
// Controls Controls
|
|
//
|
|
//---------------------------------------------------------------------------//
|
|
|
|
//
|
|
// Combobox animation time in MS
|
|
//
|
|
#define CMS_QANIMATION 165
|
|
|
|
//
|
|
// ID numbers (hMenu) for the child controls in the combo box
|
|
//
|
|
#define CBLISTBOXID 1000
|
|
#define CBEDITID 1001
|
|
#define CBBUTTONID 1002
|
|
|
|
|
|
//
|
|
// For CBOX.c. BoxType field, we define the following combo box styles. These
|
|
// numbers are the same as the CBS_ style codes as defined in winuser.h.
|
|
//
|
|
#define SDROPPABLE CBS_DROPDOWN
|
|
#define SEDITABLE CBS_SIMPLE
|
|
|
|
|
|
#define SSIMPLE SEDITABLE
|
|
#define SDROPDOWNLIST SDROPPABLE
|
|
#define SDROPDOWN (SDROPPABLE | SEDITABLE)
|
|
|
|
|
|
//
|
|
// Combobox & Listbox OwnerDraw types
|
|
//
|
|
#define OWNERDRAWFIXED 1
|
|
#define OWNERDRAWVAR 2
|
|
|
|
#define UPPERCASE 1
|
|
#define LOWERCASE 2
|
|
|
|
|
|
//
|
|
// Special styles for static controls, edit controls & listboxes so that we
|
|
// can do combo box specific stuff in their wnd procs.
|
|
//
|
|
#define LBS_COMBOBOX 0x8000L
|
|
|
|
|
|
//
|
|
// The default minimun number of items that should fit in a dropdown list before
|
|
// the list should start showing in scrollbars.
|
|
//
|
|
#define DEFAULT_MINVISIBLE 30
|
|
|
|
//
|
|
// Combobox macros
|
|
//
|
|
#define IsComboVisible(pcbox) \
|
|
(!pcbox->fNoRedraw && IsWindowVisible(pcbox->hwnd))
|
|
|
|
//
|
|
// Combine two DBCS WM_CHAR messages to
|
|
// a single WORD value.
|
|
//
|
|
#define CrackCombinedDbcsLB(c) \
|
|
((BYTE)(c))
|
|
#define CrackCombinedDbcsTB(c) \
|
|
((c) >> 8)
|
|
|
|
//
|
|
// Instance data pointer access functions
|
|
//
|
|
#define ComboBox_GetPtr(hwnd) \
|
|
(PCBOX)GetWindowPtr(hwnd, 0)
|
|
|
|
#define ComboBox_SetPtr(hwnd, p) \
|
|
(PCBOX)SetWindowPtr(hwnd, 0, p)
|
|
|
|
|
|
//
|
|
// Combobox WndProc Prototype
|
|
//
|
|
extern LRESULT
|
|
ComboBox_WndProc(
|
|
HWND hwnd,
|
|
UINT uMsg,
|
|
WPARAM wParam,
|
|
LPARAM lParam);
|
|
|
|
|
|
typedef struct tagCBox
|
|
{
|
|
HWND hwnd; // Window for the combo box
|
|
HWND hwndParent; // Parent of the combo box
|
|
HTHEME hTheme; // Handle to the theme manager
|
|
RECT editrc; // Rectangle for the edit control/static text area
|
|
RECT buttonrc; // Rectangle where the dropdown button is
|
|
|
|
int cxCombo; // Width of sunken area
|
|
int cyCombo; // Height of sunken area
|
|
int cxDrop; // 0x24 Width of dropdown
|
|
int cyDrop; // Height of dropdown or shebang if simple
|
|
|
|
HWND hwndEdit; // Edit control window handle
|
|
HWND hwndList; // List box control window handle
|
|
|
|
UINT CBoxStyle:2; // Combo box style
|
|
UINT fFocus:1; // Combo box has focus?
|
|
UINT fNoRedraw:1; // Stop drawing?
|
|
UINT fMouseDown:1; // Was the popdown button just clicked and mouse still down?
|
|
UINT fButtonPressed:1; // Is the dropdown button in an inverted state?
|
|
UINT fLBoxVisible:1; // Is list box visible? (dropped down?)
|
|
UINT OwnerDraw:2; // Owner draw combo box if nonzero. value
|
|
// specifies either fixed or varheight
|
|
UINT fKeyboardSelInListBox:1; // Is the user keyboarding through the
|
|
// listbox. So that we don't hide the
|
|
// listbox on selchanges caused by the
|
|
// user keyboard through it but we do
|
|
// hide it if the mouse causes the selchange.
|
|
UINT fExtendedUI:1; // Are we doing TandyT's UI changes on this combo box?
|
|
UINT fCase:2;
|
|
|
|
UINT f3DCombo:1; // 3D or flat border?
|
|
UINT fNoEdit:1; // True if editing is not allowed in the edit window.
|
|
UINT fButtonHotTracked:1; // Is the dropdown hot-tracked?
|
|
UINT fRightAlign:1; // used primarily for MidEast right align
|
|
UINT fRtoLReading:1; // used only for MidEast, text rtol reading order
|
|
HANDLE hFont; // Font for the combo box
|
|
LONG styleSave; // Temp to save the style bits when creating
|
|
// window. Needed because we strip off some
|
|
// bits and pass them on to the listbox or edit box.
|
|
PWW pww; // RO pointer into the pwnd to ExStyle, Style, State, State2
|
|
int iMinVisible; // The minimun number of visible items before scrolls
|
|
} CBOX, *PCBOX;
|
|
|
|
|
|
|
|
// Combobox function prototypes.
|
|
|
|
// Defined in combo.c
|
|
BOOL ComboBox_HideListBoxWindow(PCBOX, BOOL, BOOL);
|
|
VOID ComboBox_ShowListBoxWindow(PCBOX, BOOL);
|
|
VOID ComboBox_InternalUpdateEditWindow(PCBOX, HDC);
|
|
|
|
|
|
|
|
// Defined in comboini.c
|
|
LONG ComboBox_NcCreateHandler(PCBOX, HWND);
|
|
LRESULT ComboBox_CreateHandler(PCBOX, HWND);
|
|
VOID ComboBox_NcDestroyHandler(PWND, PCBOX);
|
|
VOID ComboBox_SetFontHandler(PCBOX, HANDLE, BOOL);
|
|
LONG ComboBox_SetEditItemHeight(PCBOX, int);
|
|
VOID ComboBox_SizeHandler(PCBOX);
|
|
VOID ComboBox_Position(PCBOX);
|
|
|
|
|
|
// Defined in combodir.c
|
|
INT CBDir(PCBOX, UINT, LPWSTR);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif // __Combo_h__INCLUDED
|