From b829bf55a0cc891cff1cee117801ba48dc8bcbd0 Mon Sep 17 00:00:00 2001 From: Robin Dunn Date: Mon, 16 Dec 2002 21:58:36 +0000 Subject: [PATCH] Give wxSafeYield an onlyIfNeeded parameter git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18278 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- docs/latex/wx/function.tex | 41 +++++++++++++++++++------------------- include/wx/utils.h | 2 +- src/common/utilscmn.cpp | 13 +++++++----- 3 files changed, 30 insertions(+), 26 deletions(-) diff --git a/docs/latex/wx/function.tex b/docs/latex/wx/function.tex index 14fdda7baf..c82b49f4df 100644 --- a/docs/latex/wx/function.tex +++ b/docs/latex/wx/function.tex @@ -371,7 +371,8 @@ call to this function. \membersection{::wxSafeYield}\label{wxsafeyield} -\func{bool}{wxSafeYield}{\param{wxWindow*}{ win = NULL}} +\func{bool}{wxSafeYield}{\param{wxWindow*}{ win = NULL}, \param{bool}{ + onlyIfNeeded = FALSE}} This function is similar to wxYield, except that it disables the user input to all program windows before calling wxYield and re-enables it again @@ -401,7 +402,7 @@ once for each previous successful call to \helpref{wxInitialize}{wxinitialize}. Calls \helpref{wxApp::Yield}{wxappyield}. -This function is kept only for backwards compatibility. Please use +This function is kept only for backwards compatibility. Please use the \helpref{wxApp::Yield}{wxappyield} method instead in any new code. \wxheading{Include files} @@ -476,10 +477,10 @@ case of using DDE under Windows for command execution). In particular, in this, and only this, case the calling code will not get the notification about process termination. -If callback isn't NULL and if execution is asynchronous, +If callback isn't NULL and if execution is asynchronous, \helpref{wxProcess::OnTerminate}{wxprocessonterminate} will be called when the process finishes. Specifying this parameter also allows you to redirect the -standard input and/or output of the process being launched by calling +standard input and/or output of the process being launched by calling \helpref{Redirect}{wxprocessredirect}. If the child process IO is redirected, under Windows the process window is not shown by default (this avoids having to flush an unnecessary console for the processes which don't create any windows @@ -509,7 +510,7 @@ single string.} array, any additional ones are the command parameters and the array must be terminated with a NULL pointer.} -\docparam{flags}{Combination of bit masks {\tt wxEXEC\_ASYNC}, +\docparam{flags}{Combination of bit masks {\tt wxEXEC\_ASYNC}, {\tt wxEXEC\_SYNC} and {\tt wxEXEC\_NOHIDE}} \docparam{callback}{An optional pointer to \helpref{wxProcess}{wxprocess}} @@ -617,7 +618,7 @@ See also \helpref{wxExecute}{wxexecute}, \helpref{Exec sample}{sampleexec}. \func{bool}{wxShutdown}{\param{wxShutdownFlags}{flags}} -This function shuts down or reboots the computer depending on the value of the +This function shuts down or reboots the computer depending on the value of the {\it flags}. Please notice that doing this requires the corresponding access rights (superuser under Unix, {\tt SE\_SHUTDOWN} privelege under Windows NT) and that this function is only implemented under Unix and Win32. @@ -731,7 +732,7 @@ Returns time of last modification of given file. \func{char *}{wxFileNameFromPath}{\param{char *}{path}} -{\bf NB:} This function is obsolete, please use +{\bf NB:} This function is obsolete, please use \helpref{wxFileName::SplitPath}{wxfilenamesplitpath} instead. Returns the filename for a full path. The second form returns a pointer to @@ -925,7 +926,7 @@ Under MS Windows, the current drive is also changed if {\it dir} contains a driv \func{void}{wxSplitPath}{\param{const char *}{ fullname}, \param{wxString *}{ path}, \param{wxString *}{ name}, \param{wxString *}{ ext}} -{\bf NB:} This function is obsolete, please use +{\bf NB:} This function is obsolete, please use \helpref{wxFileName::SplitPath}{wxfilenamesplitpath} instead. This function splits a full file name into components: the path (including possible disk/drive @@ -1127,7 +1128,7 @@ Gets operating system version information. \func{const wxChar *}{wxGetUserHome}{\param{const wxString\& }{user = ""}} Returns the home directory for the given user. If the username is empty -(default value), this function behaves like +(default value), this function behaves like \helpref{wxGetHomeDir}{wxgethomedir}. \wxheading{Include files} @@ -2224,7 +2225,7 @@ Find a menu item identifier associated with the given frame's menu bar. \func{wxWindow *}{wxFindWindowByLabel}{\param{const wxString\& }{label}, \param{wxWindow *}{parent=NULL}} -{\bf NB:} This function is obsolete, please use +{\bf NB:} This function is obsolete, please use \helpref{wxWindow::FindWindowByLabel}{wxwindowfindwindowbylabel} instead. Find a window by its label. Depending on the type of window, the label may be a window title @@ -2240,7 +2241,7 @@ The search is recursive in both cases. \func{wxWindow *}{wxFindWindowByName}{\param{const wxString\& }{name}, \param{wxWindow *}{parent=NULL}} -{\bf NB:} This function is obsolete, please use +{\bf NB:} This function is obsolete, please use \helpref{wxWindow::FindWindowByName}{wxwindowfindwindowbyname} instead. Find a window by its name (as given in a window constructor or {\bf Create} function call). @@ -2418,7 +2419,7 @@ See also \helpref{wxGetDisplayName}{wxgetdisplayname}. \func{void}{wxStripMenuCodes}{\param{char *}{in}, \param{char *}{out}} -{\bf NB:} This function is obsolete, please use +{\bf NB:} This function is obsolete, please use \helpref{wxMenuItem::GetLabelFromText}{wxmenuitemgetlabelfromtext} instead. Strips any menu codes from {\it in} and places the result @@ -3071,7 +3072,7 @@ instead. \func{void}{wxError}{\param{const wxString\& }{msg}, \param{const wxString\& }{title = "wxWindows Internal Error"}} -{\bf NB:} This function is now obsolete, please use \helpref{wxLogError}{wxlogerror} +{\bf NB:} This function is now obsolete, please use \helpref{wxLogError}{wxlogerror} instead. Displays {\it msg} and continues. This writes to standard error under @@ -3086,7 +3087,7 @@ wxWindows errors. See also \helpref{wxFatalError}{wxfatalerror}. \func{void}{wxFatalError}{\param{const wxString\& }{msg}, \param{const wxString\& }{title = "wxWindows Fatal Error"}} -{\bf NB:} This function is now obsolete, please use +{\bf NB:} This function is now obsolete, please use \helpref{wxLogFatalError}{wxlogfatalerror} instead. Displays {\it msg} and exits. This writes to standard error under Unix, @@ -3251,7 +3252,7 @@ trace masks. This function shows a message to the user in a safe way and should be safe to call even before the application has been initialized or if it is currently in some other strange state (for example, about to crash). Under Windows this -function shows a message box using a native dialog instead of +function shows a message box using a native dialog instead of \helpref{wxMessageBox}{wxmessagebox} (which might be unsafe to call), elsewhere it simply prints the message to the standard output using the title as prefix. @@ -3494,7 +3495,7 @@ builds the \helpref{wxCHECK}{wxcheck} failures don't result in anything. To override the default behaviour in the debug builds which is to show the user a dialog asking whether he wants to abort the program, continue or continue -ignoring any subsequent assert failures, you may override +ignoring any subsequent assert failures, you may override \helpref{wxApp::OnAssert}{wxapponassert} which is called by this function if the global application object exists. @@ -3517,7 +3518,7 @@ because it will not be executed in release mode at all. \func{}{wxASSERT\_MIN\_BITSIZE}{\param{}{type}, \param{}{size}} -This macro results in a +This macro results in a \helpref{compile time assertion failure}{wxcompiletimeassert} if the size of the given type {\it type} is less than {\it size} bits. @@ -3551,14 +3552,14 @@ specified {\it condition} is false. The compiler error message should include the {\it msg} identifier - please note that it must be a valid C++ identifier and not a string unlike in the other cases. -This macro is mostly useful for testing the expressions involving the +This macro is mostly useful for testing the expressions involving the {\tt sizeof} operator as they can't be tested by the preprocessor but it is sometimes desirable to test them at the compile time. Note that this macro internally declares a struct whose name it tries to make unique by using the {\tt \_\_LINE\_\_} in it but it may still not work if you use it on the same line in two different source files. In this case you may -either change the line in which either of them appears on or use the +either change the line in which either of them appears on or use the \helpref{wxCOMPILE\_TIME\_ASSERT2}{wxcompiletimeassert2} macro. \wxheading{See also} @@ -3570,7 +3571,7 @@ either change the line in which either of them appears on or use the \func{}{wxCOMPILE\_TIME\_ASSERT}{\param{}{condition}, \param{}{msg}, \param{}{name}} -This macro is identical to \helpref{wxCOMPILE\_TIME\_ASSERT2}{wxcompiletimeassert2} +This macro is identical to \helpref{wxCOMPILE\_TIME\_ASSERT2}{wxcompiletimeassert2} except that it allows you to specify a unique {\it name} for the struct internally defined by this macro to avoid getting the compilation errors described \helpref{above}{wxcompiletimeassert}. diff --git a/include/wx/utils.h b/include/wx/utils.h index daa48783ae..ee0835608e 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -370,7 +370,7 @@ WXDLLEXPORT bool wxYield(); WXDLLEXPORT bool wxYieldIfNeeded(); // Yield to other apps/messages and disable user input -WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL); +WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL, bool onlyIfNeeded = FALSE); // Enable or disable input to all top level windows WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = TRUE); diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp index 2cc90ec0e9..32e2332a52 100644 --- a/src/common/utilscmn.cpp +++ b/src/common/utilscmn.cpp @@ -872,11 +872,14 @@ wxWindowDisabler::~wxWindowDisabler() // Yield to other apps/messages and disable user input to all windows except // the given one -bool wxSafeYield(wxWindow *win) +bool wxSafeYield(wxWindow *win, bool onlyIfNeeded = FALSE) { wxWindowDisabler wd(win); - bool rc = wxYield(); + if (onlyIfNeeded) + bool rc = wxYieldIfNeeded(); + else + bool rc = wxYield(); return rc; } @@ -900,13 +903,13 @@ bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) const wxChar *wxGetInstallPrefix() { wxString prefix; - + if ( wxGetEnv(wxT("WXPREFIX"), &prefix) ) return prefix.c_str(); - + #ifdef wxINSTALL_PREFIX return wxT(wxINSTALL_PREFIX); -#else +#else return wxT(""); #endif } -- 2.45.2