X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/40e0cf4894ea266fe18f9ef041b72bc8324fd45f..9cb80f3fa331228864ebc13188a0168da36a4998:/src/msw/utilsgui.cpp diff --git a/src/msw/utilsgui.cpp b/src/msw/utilsgui.cpp index d1acea6ad5..6eb4e85148 100644 --- a/src/msw/utilsgui.cpp +++ b/src/msw/utilsgui.cpp @@ -1,12 +1,12 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/utilsgui.cpp +// Name: src/msw/utilsgui.cpp // Purpose: Various utility functions only available in GUI // Author: Vadim Zeitlin // Modified by: // Created: 21.06.2003 (extracted from msw/utils.cpp) // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// License: wxWindows licence +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -33,118 +33,14 @@ #include "wx/dynlib.h" #include "wx/msw/private.h" // includes +#include "wx/msw/registry.h" +#include // needed for SHELLEXECUTEINFO + // ============================================================================ // 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) -{ - 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; -} - -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 // --------------------------------------------------------------------------- @@ -208,45 +104,6 @@ bool wxCheckForInterrupt(wxWindow *wnd) 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 // ---------------------------------------------------------------------------- @@ -400,19 +257,17 @@ 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), @@ -424,10 +279,8 @@ 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), @@ -439,6 +292,16 @@ 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__ @@ -471,11 +334,11 @@ extern bool wxEnableFileNameAutoComplete(HWND hwnd) s_initialized = true; wxLogNull nolog; - wxDynamicLibrary dll(_T("shlwapi.dll")); + wxDynamicLibrary dll(wxT("shlwapi.dll")); if ( dll.IsLoaded() ) { s_pfnSHAutoComplete = - (SHAutoComplete_t)dll.GetSymbol(_T("SHAutoComplete")); + (SHAutoComplete_t)dll.GetSymbol(wxT("SHAutoComplete")); if ( s_pfnSHAutoComplete ) { // won't be unloaded until the process termination, no big deal @@ -490,7 +353,7 @@ extern bool wxEnableFileNameAutoComplete(HWND hwnd) HRESULT hr = s_pfnSHAutoComplete(hwnd, 0x10 /* SHACF_FILESYS_ONLY */); if ( FAILED(hr) ) { - wxLogApiError(_T("SHAutoComplete"), hr); + wxLogApiError(wxT("SHAutoComplete"), hr); return false; } @@ -501,3 +364,116 @@ extern bool wxEnableFileNameAutoComplete(HWND hwnd) #endif // wxUSE_DYNLIB_CLASS/!wxUSE_DYNLIB_CLASS } +// ---------------------------------------------------------------------------- +// Launch document with default app +// ---------------------------------------------------------------------------- + +bool wxLaunchDefaultApplication(const wxString& document, int flags) +{ + wxUnusedVar(flags); + + WinStruct sei; + sei.lpFile = document.wx_str(); +#ifdef __WXWINCE__ + sei.nShow = SW_SHOWNORMAL; // SW_SHOWDEFAULT not defined under CE (#10216) +#else + sei.nShow = SW_SHOWDEFAULT; +#endif + + // avoid Windows message box in case of error for consistency with + // wxLaunchDefaultBrowser() even if don't show the error ourselves in this + // function + sei.fMask = SEE_MASK_FLAG_NO_UI; + + if ( ::ShellExecuteEx(&sei) ) + return true; + + return false; +} + +// ---------------------------------------------------------------------------- +// Launch default browser +// ---------------------------------------------------------------------------- + +bool wxDoLaunchDefaultBrowser(const wxString& url, const wxString& scheme, int flags) +{ + wxUnusedVar(flags); + +#if wxUSE_IPC + if ( flags & wxBROWSER_NEW_WINDOW ) + { + // ShellExecuteEx() opens the URL in an existing window by default so + // we can't use it if we need a new window + wxRegKey key(wxRegKey::HKCR, scheme + wxT("\\shell\\open")); + if ( !key.Exists() ) + { + // try the default browser, it must be registered at least for http URLs + key.SetName(wxRegKey::HKCR, wxT("http\\shell\\open")); + } + + if ( key.Exists() ) + { + wxRegKey keyDDE(key, wxT("DDEExec")); + if ( keyDDE.Exists() ) + { + // we only know the syntax of WWW_OpenURL DDE request for IE, + // optimistically assume that all other browsers are compatible + // with it + static const wxChar *TOPIC_OPEN_URL = wxT("WWW_OpenURL"); + wxString ddeCmd; + wxRegKey keyTopic(keyDDE, wxT("topic")); + bool ok = keyTopic.Exists() && + keyTopic.QueryDefaultValue() == TOPIC_OPEN_URL; + if ( ok ) + { + ddeCmd = keyDDE.QueryDefaultValue(); + ok = !ddeCmd.empty(); + } + + if ( ok ) + { + // for WWW_OpenURL, the index of the window to open the URL + // in is -1 (meaning "current") by default, replace it with + // 0 which means "new" (see KB article 160957) + ok = ddeCmd.Replace(wxT("-1"), wxT("0"), + false /* only first occurrence */) == 1; + } + + if ( ok ) + { + // and also replace the parameters: the topic should + // contain a placeholder for the URL + ok = ddeCmd.Replace(wxT("%1"), url, false) == 1; + } + + if ( ok ) + { + // try to send it the DDE request now but ignore the errors + wxLogNull noLog; + + const wxString ddeServer = wxRegKey(keyDDE, wxT("application")); + if ( wxExecuteDDE(ddeServer, TOPIC_OPEN_URL, ddeCmd) ) + return true; + + // this is not necessarily an error: maybe browser is + // simply not running, but no matter, in any case we're + // going to launch it using ShellExecuteEx() below now and + // we shouldn't try to open a new window if we open a new + // browser anyhow + } + } + } + } +#endif // wxUSE_IPC + + WinStruct sei; + sei.lpFile = url.c_str(); + sei.lpVerb = wxT("open"); + sei.nShow = SW_SHOWNORMAL; + sei.fMask = SEE_MASK_FLAG_NO_UI; // we give error message ourselves + + if ( ::ShellExecuteEx(&sei) ) + return true; + + return false; +}