///////////////////////////////////////////////////////////////////////////////
-// Name: msw/utilsgui.cpp
-// Purpose: Various utility functions only available in GUI
+// Name: src/msw/utilsgui.cpp
+// Purpose: Various utility functions only available in wxMSW GUI
// Author: Vadim Zeitlin
// Modified by:
// Created: 21.06.2003 (extracted from msw/utils.cpp)
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// License: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
#include "wx/utils.h"
#endif //WX_PRECOMP
+#include "wx/dynlib.h"
+
#include "wx/msw/private.h" // includes <windows.h>
// ============================================================================
// implementation
// ============================================================================
-// ----------------------------------------------------------------------------
-// functions to work with .INI files
-// ----------------------------------------------------------------------------
-
-// Reading and writing resources (eg WIN.INI, .Xdefaults)
-#if wxUSE_RESOURCES
-bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
-{
- if (file != wxEmptyString)
-// Don't know what the correct cast should be, but it doesn't
-// compile in BC++/16-bit without this cast.
-#if !defined(__WIN32__)
- return (WritePrivateProfileString((const char*) section, (const char*) entry, (const char*) value, (const char*) file) != 0);
-#else
- return (WritePrivateProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)value, (LPCTSTR)WXSTRINGCAST file) != 0);
-#endif
- else
- return (WriteProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)WXSTRINGCAST value) != 0);
-}
-
-bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
-{
- wxString buf;
- buf.Printf(wxT("%.4f"), value);
-
- return wxWriteResource(section, entry, buf, file);
-}
-
-bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
-{
- wxString buf;
- buf.Printf(wxT("%ld"), value);
-
- return wxWriteResource(section, entry, buf, file);
-}
-
-bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
-{
- wxString buf;
- buf.Printf(wxT("%d"), value);
-
- return wxWriteResource(section, entry, buf, file);
-}
-
-bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file)
+// Emit a beeeeeep
+void wxBell()
{
- static const wxChar defunkt[] = wxT("$$default");
-
- wxChar buf[1024];
- if (file != wxEmptyString)
- {
- int n = GetPrivateProfileString(section, entry, defunkt,
- buf, WXSIZEOF(buf), file);
- if (n == 0 || wxStrcmp(buf, defunkt) == 0)
- return FALSE;
- }
- else
- {
- int n = GetProfileString(section, entry, defunkt, buf, WXSIZEOF(buf));
- if (n == 0 || wxStrcmp(buf, defunkt) == 0)
- return FALSE;
- }
- if (*value) delete[] (*value);
- *value = wxStrcpy(new wxChar[wxStrlen(buf) + 1], buf);
- return TRUE;
+ ::MessageBeep((UINT)-1); // default sound
}
-bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
-{
- wxChar *s = NULL;
- bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
- if (succ)
- {
- *value = (float)wxStrtod(s, NULL);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
-}
-
-bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
-{
- wxChar *s = NULL;
- bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
- if (succ)
- {
- *value = wxStrtol(s, NULL, 10);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
-}
-
-bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
-{
- wxChar *s = NULL;
- bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
- if (succ)
- {
- *value = (int)wxStrtol(s, NULL, 10);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
-}
-#endif // wxUSE_RESOURCES
-
// ---------------------------------------------------------------------------
// helper functions for showing a "busy" cursor
// ---------------------------------------------------------------------------
}
// Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(wxCursor *cursor)
+void wxBeginBusyCursor(const wxCursor *cursor)
{
if ( gs_wxBusyCursorCount++ == 0 )
{
}
}
-// TRUE if we're between the above two calls
+// true if we're between the above two calls
bool wxIsBusy()
{
return gs_wxBusyCursorCount > 0;
// in long calculations.
bool wxCheckForInterrupt(wxWindow *wnd)
{
- wxCHECK( wnd, FALSE );
+ wxCHECK( wnd, false );
MSG msg;
while ( ::PeekMessage(&msg, GetHwndOf(wnd), 0, 0, PM_REMOVE) )
::DispatchMessage(&msg);
}
- return TRUE;
+ return true;
}
-// MSW only: get user-defined resource from the .res file.
-// Returns NULL or newly-allocated memory, so use delete[] to clean up.
-
-#ifndef __WXMICROWIN__
-wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType)
-{
- HRSRC hResource = ::FindResource(wxGetInstance(), resourceName, resourceType);
- if ( hResource == 0 )
- return NULL;
-
- HGLOBAL hData = ::LoadResource(wxGetInstance(), hResource);
- if ( hData == 0 )
- return NULL;
-
- wxChar *theText = (wxChar *)::LockResource(hData);
- if ( !theText )
- return NULL;
-
- // Not all compilers put a zero at the end of the resource (e.g. BC++ doesn't).
- // so we need to find the length of the resource.
- int len = ::SizeofResource(wxGetInstance(), hResource);
- wxChar *s = new wxChar[len+1];
- wxStrncpy(s,theText,len);
- s[len]=0;
-
- // wxChar *s = copystring(theText);
-
- // Obsolete in WIN32
-#ifndef __WIN32__
- UnlockResource(hData);
-#endif
-
- // No need??
- // GlobalFree(hData);
-
- return s;
-}
-#endif // __WXMICROWIN__
-
// ----------------------------------------------------------------------------
// get display info
// ----------------------------------------------------------------------------
void wxGetMousePosition( int* x, int* y )
{
POINT pt;
- GetCursorPos( & pt );
+ wxGetCursorPosMSW( & pt );
if ( x ) *x = pt.x;
if ( y ) *y = pt.y;
-};
+}
-// Return TRUE if we have a colour display
+// Return true if we have a colour display
bool wxColourDisplay()
{
#ifdef __WXMICROWIN__
// MICROWIN_TODO
- return TRUE;
+ return true;
#else
// this function is called from wxDC ctor so it is called a *lot* of times
- // hence we optimize it a bit but doign the check only once
+ // hence we optimize it a bit but doing the check only once
//
// this should be MT safe as only the GUI thread (holding the GUI mutex)
// can call us
#endif
}
-void wxClientDisplayRect(int *x, int *y, int *width, int *height)
-{
-#if defined(__WXMICROWIN__)
- *x = 0; *y = 0;
- wxDisplaySize(width, height);
-#else
- // Determine the desktop dimensions minus the taskbar and any other
- // special decorations...
- RECT r;
-
- SystemParametersInfo(SPI_GETWORKAREA, 0, &r, 0);
- if (x) *x = r.left;
- if (y) *y = r.top;
- if (width) *width = r.right - r.left;
- if (height) *height = r.bottom - r.top;
-#endif
-}
-
// ---------------------------------------------------------------------------
// window information functions
// ---------------------------------------------------------------------------
return str;
}
-WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
+int WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
{
- return (WXWORD)GetWindowLong((HWND)hWnd, GWL_ID);
+ return ::GetWindowLong((HWND)hWnd, GWL_ID);
}
// ----------------------------------------------------------------------------
// Metafile helpers
// ----------------------------------------------------------------------------
-extern void PixelToHIMETRIC(LONG *x, LONG *y)
+void PixelToHIMETRIC(LONG *x, LONG *y, HDC hdcRef)
{
- ScreenHDC hdcRef;
-
int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE),
iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE),
iWidthPels = GetDeviceCaps(hdcRef, HORZRES),
*y /= iHeightPels;
}
-extern void HIMETRICToPixel(LONG *x, LONG *y)
+void HIMETRICToPixel(LONG *x, LONG *y, HDC hdcRef)
{
- ScreenHDC hdcRef;
-
int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE),
iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE),
iWidthPels = GetDeviceCaps(hdcRef, HORZRES),
*y /= (iHeightMM * 100);
}
+void HIMETRICToPixel(LONG *x, LONG *y)
+{
+ HIMETRICToPixel(x, y, ScreenHDC());
+}
+
+void PixelToHIMETRIC(LONG *x, LONG *y)
+{
+ PixelToHIMETRIC(x, y, ScreenHDC());
+}
+
void wxDrawLine(HDC hdc, int x1, int y1, int x2, int y2)
{
#ifdef __WXWINCE__
}
+// ----------------------------------------------------------------------------
+// Shell API wrappers
+// ----------------------------------------------------------------------------
+
+extern bool wxEnableFileNameAutoComplete(HWND hwnd)
+{
+#if wxUSE_DYNLIB_CLASS
+ typedef HRESULT (WINAPI *SHAutoComplete_t)(HWND, DWORD);
+
+ static SHAutoComplete_t s_pfnSHAutoComplete = NULL;
+ static bool s_initialized = false;
+
+ if ( !s_initialized )
+ {
+ s_initialized = true;
+
+ wxLogNull nolog;
+ wxDynamicLibrary dll(wxT("shlwapi.dll"));
+ if ( dll.IsLoaded() )
+ {
+ s_pfnSHAutoComplete =
+ (SHAutoComplete_t)dll.GetSymbol(wxT("SHAutoComplete"));
+ if ( s_pfnSHAutoComplete )
+ {
+ // won't be unloaded until the process termination, no big deal
+ dll.Detach();
+ }
+ }
+ }
+
+ if ( !s_pfnSHAutoComplete )
+ return false;
+
+ HRESULT hr = s_pfnSHAutoComplete(hwnd, 0x10 /* SHACF_FILESYS_ONLY */);
+ if ( FAILED(hr) )
+ {
+ wxLogApiError(wxT("SHAutoComplete"), hr);
+ return false;
+ }
+
+ return true;
+#else
+ wxUnusedVar(hwnd);
+ return false;
+#endif // wxUSE_DYNLIB_CLASS/!wxUSE_DYNLIB_CLASS
+}
projects / wxWidgets.git / blobdiff