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author | redman <redman> | 1999-04-28 18:18:06 (GMT) |
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committer | redman <redman> | 1999-04-28 18:18:06 (GMT) |
commit | 078cc495bf6393b45f891a351a85f1c0e6aaba45 (patch) | |
tree | aace0c7be2665947b15b36259f712838915a9611 /generic/tkConsole.c | |
parent | 33b9462f0016ef41b6c303739ad7f53bc697430f (diff) | |
download | tk-078cc495bf6393b45f891a351a85f1c0e6aaba45.zip tk-078cc495bf6393b45f891a351a85f1c0e6aaba45.tar.gz tk-078cc495bf6393b45f891a351a85f1c0e6aaba45.tar.bz2 |
Rename TkConsoleCreate_() to Tk_InitConsoleChannels() and make the
function public. Add an interp argument and init the Tcl stubs.
Rename TkConsoleInit() to Tk_CreateConsoleWindow()
Remove TkConsoleCreate() (no underbar)
Diffstat (limited to 'generic/tkConsole.c')
-rw-r--r-- | generic/tkConsole.c | 126 |
1 files changed, 73 insertions, 53 deletions
diff --git a/generic/tkConsole.c b/generic/tkConsole.c index cbbef79..ed7bab8 100644 --- a/generic/tkConsole.c +++ b/generic/tkConsole.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkConsole.c,v 1.5 1999/04/16 01:51:13 stanton Exp $ + * RCS: @(#) $Id: tkConsole.c,v 1.6 1999/04/28 18:18:06 redman Exp $ */ #include "tk.h" @@ -33,6 +33,13 @@ typedef struct ThreadSpecificData { Tcl_Interp *gStdoutInterp; } ThreadSpecificData; static Tcl_ThreadDataKey dataKey; +static int consoleInitialized = 0; + +/* + * The Mutex below is used to lock access to the consoleIntialized flag + */ + +TCL_DECLARE_MUTEX(consoleMutex) /* * Forward declarations for procedures defined later in this file: @@ -40,8 +47,6 @@ static Tcl_ThreadDataKey dataKey; * The first three will be used in the tk app shells... */ -void TkConsoleCreate_ _ANSI_ARGS_((void)); -int TkConsoleInit _ANSI_ARGS_((Tcl_Interp *interp)); void TkConsolePrint _ANSI_ARGS_((Tcl_Interp *interp, int devId, char *buffer, long size)); @@ -84,7 +89,7 @@ static Tcl_ChannelType consoleChannelType = { /* *---------------------------------------------------------------------- * - * TkConsoleCreate, TkConsoleCreate_ -- + * Tk_InitConsoleChannels -- * * Create the console channels and install them as the standard * channels. All I/O will be discarded until TkConsoleInit is @@ -101,71 +106,86 @@ static Tcl_ChannelType consoleChannelType = { */ void -TkConsoleCreate() -{ - /* - * This function is being diabled so we don't end up calling it - * twice. Once from WinMain() and once from Tk_MainEx(). The real - * function is now tkCreateConsole_ and is only called from Tk_MainEx. - * All of this is an ugly hack. - */ -} - -void -TkConsoleCreate_() +Tk_InitConsoleChannels(interp) + Tcl_Interp *interp; { Tcl_Channel consoleChannel; /* - * check for STDIN, otherwise create it + * Ensure that we are getting the matching version of Tcl. This is + * really only an issue when Tk is loaded dynamically. */ - if (Tcl_GetStdChannel(TCL_STDIN) == NULL) { - consoleChannel = Tcl_CreateChannel(&consoleChannelType, "console0", - (ClientData) TCL_STDIN, TCL_READABLE); - if (consoleChannel != NULL) { - Tcl_SetChannelOption(NULL, consoleChannel, "-translation", "lf"); - Tcl_SetChannelOption(NULL, consoleChannel, "-buffering", "none"); - Tcl_SetChannelOption(NULL, consoleChannel, "-encoding", "utf-8"); - } - Tcl_SetStdChannel(consoleChannel, TCL_STDIN); + if (Tcl_InitStubs(interp, TCL_VERSION, 1) == NULL) { + return; } - /* - * check for STDOUT, otherwise create it - */ - - if (Tcl_GetStdChannel(TCL_STDOUT) == NULL) { - consoleChannel = Tcl_CreateChannel(&consoleChannelType, "console1", - (ClientData) TCL_STDOUT, TCL_WRITABLE); - if (consoleChannel != NULL) { - Tcl_SetChannelOption(NULL, consoleChannel, "-translation", "lf"); - Tcl_SetChannelOption(NULL, consoleChannel, "-buffering", "none"); - Tcl_SetChannelOption(NULL, consoleChannel, "-encoding", "utf-8"); + Tcl_MutexLock(&consoleMutex); + if (!consoleInitialized) { + + consoleInitialized = 1; + + /* + * check for STDIN, otherwise create it + */ + + if (Tcl_GetStdChannel(TCL_STDIN) == NULL) { + consoleChannel = Tcl_CreateChannel(&consoleChannelType, "console0", + (ClientData) TCL_STDIN, TCL_READABLE); + if (consoleChannel != NULL) { + Tcl_SetChannelOption(NULL, consoleChannel, + "-translation", "lf"); + Tcl_SetChannelOption(NULL, consoleChannel, + "-buffering", "none"); + Tcl_SetChannelOption(NULL, consoleChannel, + "-encoding", "utf-8"); + } + Tcl_SetStdChannel(consoleChannel, TCL_STDIN); } - Tcl_SetStdChannel(consoleChannel, TCL_STDOUT); - } - /* - * check for STDERR, otherwise create it - */ - - if (Tcl_GetStdChannel(TCL_STDERR) == NULL) { - consoleChannel = Tcl_CreateChannel(&consoleChannelType, "console2", - (ClientData) TCL_STDERR, TCL_WRITABLE); - if (consoleChannel != NULL) { - Tcl_SetChannelOption(NULL, consoleChannel, "-translation", "lf"); - Tcl_SetChannelOption(NULL, consoleChannel, "-buffering", "none"); - Tcl_SetChannelOption(NULL, consoleChannel, "-encoding", "utf-8"); + /* + * check for STDOUT, otherwise create it + */ + + if (Tcl_GetStdChannel(TCL_STDOUT) == NULL) { + consoleChannel = Tcl_CreateChannel(&consoleChannelType, "console1", + (ClientData) TCL_STDOUT, TCL_WRITABLE); + if (consoleChannel != NULL) { + Tcl_SetChannelOption(NULL, consoleChannel, + "-translation", "lf"); + Tcl_SetChannelOption(NULL, consoleChannel, + "-buffering", "none"); + Tcl_SetChannelOption(NULL, consoleChannel, + "-encoding", "utf-8"); + } + Tcl_SetStdChannel(consoleChannel, TCL_STDOUT); + } + + /* + * check for STDERR, otherwise create it + */ + + if (Tcl_GetStdChannel(TCL_STDERR) == NULL) { + consoleChannel = Tcl_CreateChannel(&consoleChannelType, "console2", + (ClientData) TCL_STDERR, TCL_WRITABLE); + if (consoleChannel != NULL) { + Tcl_SetChannelOption(NULL, consoleChannel, + "-translation", "lf"); + Tcl_SetChannelOption(NULL, consoleChannel, + "-buffering", "none"); + Tcl_SetChannelOption(NULL, consoleChannel, + "-encoding", "utf-8"); + } + Tcl_SetStdChannel(consoleChannel, TCL_STDERR); } - Tcl_SetStdChannel(consoleChannel, TCL_STDERR); } + Tcl_MutexUnlock(&consoleMutex); } /* *---------------------------------------------------------------------- * - * TkConsoleInit -- + * Tk_CreateConsoleWindow -- * * Initialize the console. This code actually creates a new * application and associated interpreter. This effectivly hides @@ -181,7 +201,7 @@ TkConsoleCreate_() */ int -TkConsoleInit(interp) +Tk_CreateConsoleWindow(interp) Tcl_Interp *interp; /* Interpreter to use for prompting. */ { Tcl_Interp *consoleInterp; |