diff options
Diffstat (limited to 'macosx/tkMacOSXInit.c')
| -rw-r--r-- | macosx/tkMacOSXInit.c | 125 |
1 files changed, 64 insertions, 61 deletions
diff --git a/macosx/tkMacOSXInit.c b/macosx/tkMacOSXInit.c index 59418f5..f9b67f5 100644 --- a/macosx/tkMacOSXInit.c +++ b/macosx/tkMacOSXInit.c @@ -8,10 +8,10 @@ * Copyright 2001, Apple Computer, Inc. * Copyright (c) 2005-2007 Daniel A. Steffen <das@users.sourceforge.net> * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkMacOSXInit.c,v 1.34 2007/12/13 15:27:09 dgp Exp $ + * RCS: @(#) $Id: tkMacOSXInit.c,v 1.34.2.1 2008/05/03 21:09:16 das Exp $ */ #include "tkMacOSXPrivate.h" @@ -24,19 +24,20 @@ #include <mach-o/getsect.h> /* - * Define the following to 0 to not attempt to use an undocumented SPI - * to notify the window server that an unbundled executable is a full - * GUI application after loading Tk. + * Define the following to 0 to not attempt to use an undocumented SPI to + * notify the window server that an unbundled executable is a full GUI + * application after loading Tk. */ + #ifndef MAC_OSX_TK_USE_CPS_SPI #define MAC_OSX_TK_USE_CPS_SPI 1 #endif /* * The following structures are used to map the script/language codes of a - * font to the name that should be passed to Tcl_GetEncoding() to obtain - * the encoding for that font. The set of numeric constants is fixed and - * defined by Apple. + * font to the name that should be passed to Tcl_GetEncoding() to obtain the + * encoding for that font. The set of numeric constants is fixed and defined + * by Apple. */ typedef struct Map { @@ -83,13 +84,13 @@ static Map scriptMap[] = { Tcl_Encoding TkMacOSXCarbonEncoding = NULL; /* - * If the App is in an App package, then we want to add the Scripts - * directory to the auto_path. + * If the App is in an App package, then we want to add the Scripts directory + * to the auto_path. */ + static char scriptPath[PATH_MAX + 1] = ""; float tkMacOSXToolboxVersionNumber = 0; - /* *---------------------------------------------------------------------- @@ -100,8 +101,8 @@ float tkMacOSXToolboxVersionNumber = 0; * tk_library variable. * * Results: - * Returns a standard Tcl result. Leaves an error message or result - * in the interp's result. + * Returns a standard Tcl result. Leaves an error message or result in + * the interp's result. * * Side effects: * Sets "tk_library" Tcl variable, runs "tk.tcl" script. @@ -119,9 +120,9 @@ TkpInit( Tk_MacOSXSetupTkNotifier(); /* - * Since it is possible for TkInit to be called multiple times - * and we don't want to do the following initialization multiple times - * we protect against doing it more than once. + * Since it is possible for TkInit to be called multiple times and we + * don't want to do the following initialization multiple times we protect + * against doing it more than once. */ if (!initialized) { @@ -130,7 +131,7 @@ TkpInit( CFURLRef bundleUrl = NULL; CFStringEncoding encoding; const char *encodingStr = NULL; - int i; + int i; struct utsname name; long osVersion = 0; @@ -145,7 +146,7 @@ TkpInit( } if (osVersion && osVersion < (MAC_OS_X_VERSION_MIN_REQUIRED-1000)/10) { Tcl_Panic("Mac OS X 10.%d or later required !", - (MAC_OS_X_VERSION_MIN_REQUIRED-1000)/10); + (MAC_OS_X_VERSION_MIN_REQUIRED-1000)/10); } TK_IF_MAC_OS_X_API (3, &kHIToolboxVersionNumber, tkMacOSXToolboxVersionNumber = kHIToolboxVersionNumber; @@ -174,7 +175,7 @@ TkpInit( "com.tcltk.tklibrary", TK_FRAMEWORK_VERSION, 1, PATH_MAX, tkLibPath) != TCL_OK) #endif - { + { /* Tk.framework not found, check if resource file is open */ Handle rsrc = Get1NamedResource('CURS', "\phand"); if (rsrc) { @@ -194,7 +195,7 @@ TkpInit( image = _dyld_get_image_header(i); if (image) { data = getsectdatafromheader(image, SEG_TEXT, - "__tk_rsrc", (void*)&size); + "__tk_rsrc", (void *) &size); if (data) { data += _dyld_get_image_vmaddr_slide(i); break; @@ -222,7 +223,7 @@ TkpInit( if (write(fd, data, size) == -1) { break; } - if(ChkErr(FSPathMakeRef, (unsigned char*)fileName, &ref, + if(ChkErr(FSPathMakeRef, (unsigned char *) fileName, &ref, NULL) != noErr) { break; } @@ -260,11 +261,14 @@ TkpInit( * executable's url and compare the resulting url with the main * bundle url. */ + int j = 3; CFURLRef url = CFBundleCopyExecutableURL(bundleRef); + while (url && j--) { - CFURLRef parent = CFURLCreateCopyDeletingLastPathComponent(NULL, - url); + CFURLRef parent = + CFURLCreateCopyDeletingLastPathComponent(NULL, url); + CFRelease(url); url = parent; } @@ -275,8 +279,11 @@ TkpInit( CFRelease(bundleUrl); } - /* If we are not a bundled executable, notify the window server that - * we are a foregroundable app. */ + /* + * If we are not a bundled executable, notify the window server that + * we are a foregroundable app. + */ + if (!bundledExecutable) { OSStatus err = procNotFound; ProcessSerialNumber psn = { 0, kCurrentProcess }; @@ -293,6 +300,7 @@ TkpInit( * server. Load the SPI symbol dynamically, so that we don't * break if it ever disappears or changes its name. */ + TkMacOSXInitNamedSymbol(CoreGraphics, OSStatus, CPSEnableForegroundOperation, ProcessSerialNumberPtr); if (CPSEnableForegroundOperation) { @@ -327,8 +335,8 @@ TkpInit( } /* - * FIXME: Close stdin & stdout for remote debugging otherwise we - * will fight with gdb for stdin & stdout + * FIXME: Close stdin & stdout for remote debugging otherwise we will + * fight with gdb for stdin & stdout */ if (getenv("XCNOSTDIN") != NULL) { @@ -389,9 +397,9 @@ TkpInit( * * TkpGetAppName -- * - * Retrieves the name of the current application from a platform - * specific location. For Unix, the application name is the tail - * of the path contained in the tcl variable argv0. + * Retrieves the name of the current application from a platform specific + * location. For Unix, the application name is the tail of the path + * contained in the tcl variable argv0. * * Results: * Returns the application name in the given Tcl_DString. @@ -426,8 +434,8 @@ TkpGetAppName( * * TkpDisplayWarning -- * - * This routines is called from Tk_Main to display warning - * messages that occur during startup. + * This routines is called from Tk_Main to display warning messages that + * occur during startup. * * Results: * None. @@ -444,6 +452,7 @@ TkpDisplayWarning( CONST char *title) /* Title of warning. */ { Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR); + if (errChannel) { Tcl_WriteChars(errChannel, title, -1); Tcl_WriteChars(errChannel, ": ", 2); @@ -457,13 +466,11 @@ TkpDisplayWarning( * * TkMacOSXDefaultStartupScript -- * - * - * On MacOS X, we look for a file in the Resources/Scripts - * directory called AppMain.tcl and if found, we set argv[1] to - * that, so that the rest of the code will find it, and add the - * Scripts folder to the auto_path. If we don't find the startup - * script, we just bag it, assuming the user is starting up some - * other way. + * On MacOS X, we look for a file in the Resources/Scripts directory + * called AppMain.tcl and if found, we set argv[1] to that, so that the + * rest of the code will find it, and add the Scripts folder to the + * auto_path. If we don't find the startup script, we just bag it, + * assuming the user is starting up some other way. * * Results: * None. @@ -482,24 +489,21 @@ TkMacOSXDefaultStartupScript(void) bundleRef = CFBundleGetMainBundle(); if (bundleRef != NULL) { - CFURLRef appMainURL; - appMainURL = CFBundleCopyResourceURL(bundleRef, - CFSTR("AppMain"), - CFSTR("tcl"), - CFSTR("Scripts")); + CFURLRef appMainURL = CFBundleCopyResourceURL(bundleRef, + CFSTR("AppMain"), CFSTR("tcl"), CFSTR("Scripts")); if (appMainURL != NULL) { CFURLRef scriptFldrURL; char startupScript[PATH_MAX + 1]; if (CFURLGetFileSystemRepresentation (appMainURL, true, - (unsigned char*) startupScript, PATH_MAX)) { - Tcl_SetStartupScript(Tcl_NewStringObj(startupScript, -1), NULL); - scriptFldrURL = CFURLCreateCopyDeletingLastPathComponent( - NULL, appMainURL); + (unsigned char *) startupScript, PATH_MAX)) { + Tcl_SetStartupScript(Tcl_NewStringObj(startupScript,-1), NULL); + scriptFldrURL = CFURLCreateCopyDeletingLastPathComponent(NULL, + appMainURL); if (scriptFldrURL != NULL) { - CFURLGetFileSystemRepresentation(scriptFldrURL, - true, (unsigned char*) scriptPath, PATH_MAX); + CFURLGetFileSystemRepresentation(scriptFldrURL, true, + (unsigned char *) scriptPath, PATH_MAX); CFRelease(scriptFldrURL); } } @@ -513,11 +517,9 @@ TkMacOSXDefaultStartupScript(void) * * TkMacOSXGetNamedSymbol -- * - * - * Dynamically acquire address of a named symbol from a loaded - * dynamic library, so that we can use API that may not be - * available on all OS versions. - * If module is non-NULL and not the empty string, use twolevel + * Dynamically acquire address of a named symbol from a loaded dynamic + * library, so that we can use API that may not be available on all OS + * versions. If module is non-NULL and not the empty string, use twolevel * namespace lookup. * * Results: @@ -535,18 +537,19 @@ TkMacOSXGetNamedSymbol( const char* symbol) { NSSymbol nsSymbol = NULL; + if (module && *module) { - if(NSIsSymbolNameDefinedWithHint(symbol, module)) { + if (NSIsSymbolNameDefinedWithHint(symbol, module)) { nsSymbol = NSLookupAndBindSymbolWithHint(symbol, module); } } else { - if(NSIsSymbolNameDefined(symbol)) { + if (NSIsSymbolNameDefined(symbol)) { nsSymbol = NSLookupAndBindSymbol(symbol); } } - if (nsSymbol) { - return NSAddressOfSymbol(nsSymbol); - } else { + + if (!nsSymbol) { return NULL; } + return NSAddressOfSymbol(nsSymbol); } |