X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3a5bcc4db0851bf8cd3063917511b0b17c7f9679..4a2d030adfa836f6ada1830c9057170d053bcc64:/src/msw/utilsgui.cpp?ds=inline diff --git a/src/msw/utilsgui.cpp b/src/msw/utilsgui.cpp index fc8b08f12d..a174c666b5 100644 --- a/src/msw/utilsgui.cpp +++ b/src/msw/utilsgui.cpp @@ -1,12 +1,11 @@ /////////////////////////////////////////////////////////////////////////////// -// 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 /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -30,119 +29,20 @@ #include "wx/utils.h" #endif //WX_PRECOMP +#include "wx/dynlib.h" + #include "wx/msw/private.h" // includes // ============================================================================ // 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 // --------------------------------------------------------------------------- @@ -157,7 +57,7 @@ extern HCURSOR wxGetCurrentBusyCursor() } // Set the cursor to the busy cursor for all windows -void wxBeginBusyCursor(wxCursor *cursor) +void wxBeginBusyCursor(const wxCursor *cursor) { if ( gs_wxBusyCursorCount++ == 0 ) { @@ -184,7 +84,7 @@ void wxEndBusyCursor() } } -// TRUE if we're between the above two calls +// true if we're between the above two calls bool wxIsBusy() { return gs_wxBusyCursorCount > 0; @@ -194,7 +94,7 @@ bool wxIsBusy() // in long calculations. bool wxCheckForInterrupt(wxWindow *wnd) { - wxCHECK( wnd, FALSE ); + wxCHECK( wnd, false ); MSG msg; while ( ::PeekMessage(&msg, GetHwndOf(wnd), 0, 0, PM_REMOVE) ) @@ -203,48 +103,9 @@ bool wxCheckForInterrupt(wxWindow *wnd) ::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 // ---------------------------------------------------------------------------- @@ -254,20 +115,20 @@ wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourc 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 @@ -332,24 +193,6 @@ void wxDisplaySizeMM(int *width, int *height) #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 // --------------------------------------------------------------------------- @@ -398,19 +241,17 @@ wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd) 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), @@ -422,10 +263,8 @@ extern void PixelToHIMETRIC(LONG *x, LONG *y) *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), @@ -437,6 +276,16 @@ extern void HIMETRICToPixel(LONG *x, LONG *y) *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__ @@ -452,3 +301,49 @@ void wxDrawLine(HDC hdc, int x1, int y1, int x2, int y2) } +// ---------------------------------------------------------------------------- +// 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 +}