Source code of Windows XP (NT5)
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106 lines
2.6 KiB

#include "header.h"
#include "navpane.h"
#include "navui.h"
// Common Control Macros
#include <windowsx.h>
///////////////////////////////////////////////////////////
//
// Non-Member helper functions.
//
///////////////////////////////////////////////////////////
//
// Convert a rect from screen to client.
//
void ScreenRectToClientRect(HWND hWnd, RECT* prect)
{
// Save the size.
SIZE size ;
size.cx = prect->right - prect->left ;
size.cy = prect->bottom - prect->top ;
// Convert the origin.
::ScreenToClient(hWnd, reinterpret_cast<POINT*>(prect)) ;
// Add the size back.
prect->right = prect->left + size.cx ;
prect->bottom = prect->top + size.cy;
}
///////////////////////////////////////////////////////////
//
// GetAcceleratorKey - Find the accelerator key from the ctrl.
//
int
GetAcceleratorKey(HWND hwndctrl)
{
int iReturn = 0 ;
char text[256] ;
::GetWindowText(hwndctrl, text, 256) ;
int len = (int)strlen(text) ;
if (len != 0)
{
// Find the '&' key.
char* p = strchr(text, '&') ;
if (p != NULL)
{
iReturn = tolower(*(p+1)) ;
}
}
return iReturn ;
}
///////////////////////////////////////////////////////////
//
// ProcessMenuChar --- Process accelerator keys.
//
// REVIEW: NavPanes need base class.
//
//
bool
ProcessMenuChar(INavUI* pNavUI,
HWND hwndParent,
CDlgItemInfo* DlgItems, // Array of dialog items
int NumDlgItems, // Number of items in the array
int ch // accelerator to act on.
)
{
bool iReturn = false ;
for (int i = 0 ; i < NumDlgItems ; i++)
{
if (DlgItems[i].m_accelkey == ch)
{
if (DlgItems[i].m_Type == ItemInfo::Button)
{
// Its a button so do the command.
ASSERT(pNavUI != NULL) ;
pNavUI->OnCommand(hwndParent, DlgItems[i].m_id, BN_CLICKED, 0) ;
}
else if (DlgItems[i].m_Type == ItemInfo::CheckBox)
{
// Its a checkbox, so select/unselect it.
int state = Button_GetCheck(DlgItems[i].m_hWnd) ;
Button_SetCheck(DlgItems[i].m_hWnd, (state == BST_CHECKED) ? BST_UNCHECKED : BST_CHECKED) ;
// Set focus.
::SetFocus(DlgItems[i].m_hWnd) ;
}
else
{
// Set focus.
::SetFocus(DlgItems[i].m_hWnd) ;
}
// Found it!
iReturn = true ;
// Finished
break ;
}
}
return iReturn ;
}