Mercurial > projects > dwt2
view org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/program/Program.d @ 54:70388b0e6dad
[swt lin] compiles
author | Frank Benoit <benoit@tionex.de> |
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date | Fri, 27 Mar 2009 23:31:11 +0100 |
parents | c01d033c633a |
children | ea8b884d85f6 |
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/******************************************************************************* * Copyright (c) 2000, 2008 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module org.eclipse.swt.program.Program; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.ImageData; import org.eclipse.swt.internal.Compatibility; import org.eclipse.swt.internal.Converter; import org.eclipse.swt.internal.Library; import org.eclipse.swt.internal.gtk.OS; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import java.lang.all; import java.nonstandard.SharedLib; version(Tango){ static import tango.core.Array; static import tango.io.device.File; static import tango.io.stream.Lines; } else { // Phobos static import std.string; static import std.file; static import std.algorithm; static import std.iterator; } version( build ){ pragma(link, "gnomeui-2" ); } private extern(C) { alias int GnomeIconLookupResultFlags; alias int GnomeIconLookupFlags; GnomeIconTheme *gnome_icon_theme_new (); char *gnome_icon_lookup ( GtkIconTheme *icon_theme, void *thumbnail_factory, char *file_uri, char *custom_icon, void *file_info, char *mime_type, GnomeIconLookupFlags flags, GnomeIconLookupResultFlags *result); int gnome_vfs_init(); char* gnome_icon_theme_lookup_icon(GnomeIconTheme *theme,char *icon_name,int size, GnomeIconData **icon_data, int *base_size) ; alias void GnomeIconTheme; alias void GnomeIconData; struct GnomeVFSMimeApplication{ /*< public > */ char *id; char *name; /*< private > */ char *command; int can_open_multiple_files; int expects_uris; GList *supported_uri_schemes; int requires_terminal; /* Padded to avoid future breaks in ABI compatibility */ void * reserved1; void * priv; } } struct GNOME { private static extern(C){ enum { GNOME_ICON_LOOKUP_FLAGS_NONE = 0, GNOME_ICON_LOOKUP_FLAGS_EMBEDDING_TEXT = 1<<0, GNOME_ICON_LOOKUP_FLAGS_SHOW_SMALL_IMAGES_AS_THEMSELVES = 1<<1, GNOME_ICON_LOOKUP_FLAGS_ALLOW_SVG_AS_THEMSELVES = 1<<2 } enum { GNOME_VFS_MAKE_URI_DIR_NONE = 0, GNOME_VFS_MAKE_URI_DIR_HOMEDIR = 1 << 0, GNOME_VFS_MAKE_URI_DIR_CURRENT = 1 << 1 } alias int GnomeVFSMakeURIDirs; enum { GNOME_VFS_OK, GNOME_VFS_ERROR_NOT_FOUND, GNOME_VFS_ERROR_GENERIC, GNOME_VFS_ERROR_INTERNAL, GNOME_VFS_ERROR_BAD_PARAMETERS, GNOME_VFS_ERROR_NOT_SUPPORTED, GNOME_VFS_ERROR_IO, GNOME_VFS_ERROR_CORRUPTED_DATA, GNOME_VFS_ERROR_WRONG_FORMAT, GNOME_VFS_ERROR_BAD_FILE, GNOME_VFS_ERROR_TOO_BIG, GNOME_VFS_ERROR_NO_SPACE, GNOME_VFS_ERROR_READ_ONLY, GNOME_VFS_ERROR_INVALID_URI, GNOME_VFS_ERROR_NOT_OPEN, GNOME_VFS_ERROR_INVALID_OPEN_MODE, GNOME_VFS_ERROR_ACCESS_DENIED, GNOME_VFS_ERROR_TOO_MANY_OPEN_FILES, GNOME_VFS_ERROR_EOF, GNOME_VFS_ERROR_NOT_A_DIRECTORY, GNOME_VFS_ERROR_IN_PROGRESS, GNOME_VFS_ERROR_INTERRUPTED, GNOME_VFS_ERROR_FILE_EXISTS, GNOME_VFS_ERROR_LOOP, GNOME_VFS_ERROR_NOT_PERMITTED, GNOME_VFS_ERROR_IS_DIRECTORY, GNOME_VFS_ERROR_NO_MEMORY, GNOME_VFS_ERROR_HOST_NOT_FOUND, GNOME_VFS_ERROR_INVALID_HOST_NAME, GNOME_VFS_ERROR_HOST_HAS_NO_ADDRESS, GNOME_VFS_ERROR_LOGIN_FAILED, GNOME_VFS_ERROR_CANCELLED, GNOME_VFS_ERROR_DIRECTORY_BUSY, GNOME_VFS_ERROR_DIRECTORY_NOT_EMPTY, GNOME_VFS_ERROR_TOO_MANY_LINKS, GNOME_VFS_ERROR_READ_ONLY_FILE_SYSTEM, GNOME_VFS_ERROR_NOT_SAME_FILE_SYSTEM, GNOME_VFS_ERROR_NAME_TOO_LONG, GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE, GNOME_VFS_ERROR_SERVICE_OBSOLETE, GNOME_VFS_ERROR_PROTOCOL_ERROR, GNOME_VFS_ERROR_NO_MASTER_BROWSER, GNOME_VFS_ERROR_NO_DEFAULT, GNOME_VFS_ERROR_NO_HANDLER, GNOME_VFS_ERROR_PARSE, GNOME_VFS_ERROR_LAUNCH, GNOME_VFS_ERROR_TIMEOUT, GNOME_VFS_ERROR_NAMESERVER, GNOME_VFS_ERROR_LOCKED, GNOME_VFS_ERROR_DEPRECATED_FUNCTION, GNOME_VFS_ERROR_INVALID_FILENAME, GNOME_VFS_ERROR_NOT_A_SYMBOLIC_LINK, GNOME_VFS_NUM_ERRORS } alias int GnomeVFSResult; enum { GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS, GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_PATHS, GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS_FOR_NON_FILES } alias GtkIconTheme GnomeIconTheme; alias .gnome_icon_theme_lookup_icon gnome_icon_theme_lookup_icon; alias .gnome_vfs_init gnome_vfs_init; alias .gnome_icon_lookup gnome_icon_lookup; alias .gnome_icon_theme_new gnome_icon_theme_new; GnomeVFSMimeApplication * function ( char *mime_type ) gnome_vfs_mime_get_default_application; char* function(char*, int ) gnome_vfs_make_uri_from_input_with_dirs; GnomeVFSResult function( GnomeVFSMimeApplication*, GList*) gnome_vfs_mime_application_launch; void function(GnomeVFSMimeApplication*) gnome_vfs_mime_application_free; GList* function(char*) gnome_vfs_mime_get_extensions_list; void function(GList*) gnome_vfs_mime_extensions_list_free; void function(GList*) gnome_vfs_mime_registered_mime_type_list_free; GnomeVFSResult function(char*) gnome_vfs_url_show; char* function(char*) gnome_vfs_make_uri_from_input; GList* function() gnome_vfs_get_registered_mime_types; char* function(char*) gnome_vfs_mime_type_from_name; } static Symbol symbols[] = [ { "gnome_vfs_mime_get_default_application", cast(void**)&gnome_vfs_mime_get_default_application }, { "gnome_vfs_make_uri_from_input_with_dirs", cast(void**)&gnome_vfs_make_uri_from_input_with_dirs }, { "gnome_vfs_mime_application_launch", cast(void**)&gnome_vfs_mime_application_launch }, { "gnome_vfs_mime_application_free", cast(void**)&gnome_vfs_mime_application_free }, { "gnome_vfs_url_show", cast(void**)&gnome_vfs_url_show }, { "gnome_vfs_make_uri_from_input", cast(void**)&gnome_vfs_make_uri_from_input }, { "gnome_vfs_get_registered_mime_types", cast(void**)&gnome_vfs_get_registered_mime_types }, { "gnome_vfs_mime_get_extensions_list", cast(void**)&gnome_vfs_mime_get_extensions_list }, { "gnome_vfs_mime_extensions_list_free", cast(void**)&gnome_vfs_mime_extensions_list_free }, { "gnome_vfs_mime_registered_mime_type_list_free", cast(void**)&gnome_vfs_mime_registered_mime_type_list_free }, { "gnome_vfs_mime_type_from_name", cast(void**)&gnome_vfs_mime_type_from_name } ]; } /** * Instances of this class represent programs and * their associated file extensions in the operating * system. * * @see <a href="http://www.eclipse.org/swt/snippets/#program">Program snippets</a> * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> */ public final class Program { String name; String command; String iconPath; Display display; /* Gnome specific * true if command expects a URI * false if expects a path */ bool gnomeExpectUri; static int /*long*/ cdeShell; static const String[] CDE_ICON_EXT = [ ".m.pm"[], ".l.pm", ".s.pm", ".t.pm" ]; static const String[] CDE_MASK_EXT = [ ".m_m.bm"[], ".l_m.bm", ".s_m.bm", ".t_m.bm" ]; static const String DESKTOP_DATA = "Program_DESKTOP"; static const String ICON_THEME_DATA = "Program_GNOME_ICON_THEME"; static const String PREFIX_HTTP = "http://"; //$NON-NLS-1$ static const String PREFIX_HTTPS = "https://"; //$NON-NLS-1$ static const int DESKTOP_UNKNOWN = 0; static const int DESKTOP_GNOME = 1; static const int DESKTOP_GNOME_24 = 2; static const int DESKTOP_CDE = 3; static const int PREFERRED_ICON_SIZE = 16; /** * Prevents uninitialized instances from being created outside the package. */ this() { } /* Determine the desktop for the given display. */ static int getDesktop(Display display) { if (display is null) return DESKTOP_UNKNOWN; ValueWrapperInt desktopValue = cast(ValueWrapperInt)display.getData(DESKTOP_DATA); if (desktopValue !is null) return desktopValue.value; int desktop = DESKTOP_UNKNOWN; /* Get the list of properties on the root window. */ void* xDisplay = OS.GDK_DISPLAY(); uint rootWindow = OS.XDefaultRootWindow(xDisplay); int numProp; uint* propList = OS.XListProperties(xDisplay, rootWindow, &numProp); uint[] property = new uint[numProp]; if (propList !is null) { property[ 0 .. numProp ] = propList[ 0 .. numProp ]; OS.XFree(propList); } /* * Feature in Linux Desktop. There is currently no official way to * determine whether the Gnome window manager or gnome-vfs is * available. Earlier versions including Red Hat 9 and Suse 9 provide * a documented Gnome specific property on the root window * WIN_SUPPORTING_WM_CHECK. This property is no longer supported in newer * versions such as Fedora Core 2. * The workaround is to simply check that the window manager is a * compliant one (property _NET_SUPPORTING_WM_CHECK) and to attempt to load * our native library that depends on gnome-vfs. */ if (desktop is DESKTOP_UNKNOWN) { String gnomeName = "_NET_SUPPORTING_WM_CHECK"; int /*long*/ gnome = OS.XInternAtom(xDisplay, gnomeName.ptr, true); if (gnome !is OS.None && (OS.GTK_VERSION >= OS.buildVERSION (2, 2, 0)) && gnome_init()) { desktop = DESKTOP_GNOME; int icon_theme = cast(int)GNOME.gnome_icon_theme_new(); display.setData(ICON_THEME_DATA, new ValueWrapperInt(icon_theme)); display.addListener(SWT.Dispose, new class(display) Listener { Display display; this( Display display ){ this.display = display; } public void handleEvent(Event event) { ValueWrapperInt gnomeIconTheme = cast(ValueWrapperInt)display.getData(ICON_THEME_DATA); if (gnomeIconTheme is null) return; display.setData(ICON_THEME_DATA, null); /* * Note. gnome_icon_theme_new uses g_object_new to allocate the * data it returns. Use g_object_unref to free the pointer it returns. */ if (gnomeIconTheme.value !is 0) OS.g_object_unref( cast(void*)gnomeIconTheme.value); } }); /* Check for libgnomevfs-2 version 2.4 */ String buffer = "libgnomevfs-2.so.0"; SharedLib.tryUseSymbol( "gnome_vfs_url_show", buffer, (void*){ desktop = DESKTOP_GNOME_24; }); if( desktop is DESKTOP_GNOME_24 ){ SharedLib.loadLibSymbols( GNOME.symbols, buffer ); } } } // PORTING CDE not supported /+ /* * On CDE, the atom below may exist without DTWM running. If the atom * below is defined, the CDE database exists and the available * applications can be queried. */ if (desktop is DESKTOP_UNKNOWN) { String cdeName = "_DT_SM_PREFERENCES"; int /*long*/ cde = OS.XInternAtom(xDisplay, cdeName.ptr, true); for (int index = 0; desktop is DESKTOP_UNKNOWN && index < property.length; index++) { if (property[index] is OS.None) continue; /* do not match atoms that do not exist */ if (property[index] is cde && cde_init(display)) desktop = DESKTOP_CDE; } } +/ display.setData(DESKTOP_DATA, new ValueWrapperInt(desktop)); return desktop; } // PORTING CDE not supported /+ bool cde_execute(String fileName) { /* Use the character encoding for the default locale */ char* action = toStringz(command); char* ptr = cast(char*)OS.g_malloc(fileName.length+1); ptr[ 0 .. fileName.length ] = fileName; ptr[ fileName.length ] = 0; DtActionArg args = new DtActionArg(); args.argClass = CDE.DtACTION_FILE; args.name = ptr; long actionID = CDE.DtActionInvoke(cdeShell, action, args, 1, null, null, null, 1, 0, 0); OS.g_free(ptr); return actionID !is 0; } static String cde_getAction(String dataType) { String action = null; String actions = cde_getAttribute(dataType, CDE.DtDTS_DA_ACTION_LIST); if (actions !is null) { int index = actions.indexOf("Open"); if (index !is -1) { action = actions.substring(index, index + 4); } else { index = actions.indexOf(","); action = index !is -1 ? actions.substring(0, index) : actions; } } return action; } static String cde_getAttribute(String dataType, String attrName) { /* Use the character encoding for the default locale */ byte[] dataTypeBuf = Converter.wcsToMbcs(null, dataType, true); byte[] attrNameBuf = Converter.wcsToMbcs(null, attrName, true); byte[] optNameBuf = null; int /*long*/ attrValue = CDE.DtDtsDataTypeToAttributeValue(dataTypeBuf, attrNameBuf, optNameBuf); if (attrValue is 0) return null; int length = OS.strlen(attrValue); byte[] attrValueBuf = new byte[length]; OS.memmove(attrValueBuf, attrValue, length); CDE.DtDtsFreeAttributeValue(attrValue); /* Use the character encoding for the default locale */ return new String(Converter.mbcsToWcs(null, attrValueBuf)); } static String[][ String ] cde_getDataTypeInfo() { String[][ String ] dataTypeInfo; int index; int /*long*/ dataTypeList = CDE.DtDtsDataTypeNames(); if (dataTypeList !is 0) { /* For each data type name in the list */ index = 0; int /*long*/ [] dataType = new int /*long*/ [1]; OS.memmove(dataType, dataTypeList + (index++ * 4), 4); while (dataType[0] !is 0) { int length = OS.strlen(dataType[0]); byte[] dataTypeBuf = new byte[length]; OS.memmove(dataTypeBuf, dataType[0], length); /* Use the character encoding for the default locale */ String dataTypeName = new String(Converter.mbcsToWcs(null, dataTypeBuf)); /* The data type is valid if it is not an action, and it has an extension and an action. */ String extension = cde_getExtension(dataTypeName); if (!CDE.DtDtsDataTypeIsAction(dataTypeBuf) && extension !is null && cde_getAction(dataTypeName) !is null) { String[] exts; exts ~= extension; dataTypeInfo[ dataTypeName ] = exts; } OS.memmove(dataType, dataTypeList + (index++ * 4), 4); } CDE.DtDtsFreeDataTypeNames(dataTypeList); } return dataTypeInfo; } static String cde_getExtension(String dataType) { String fileExt = cde_getAttribute(dataType, CDE.DtDTS_DA_NAME_TEMPLATE); if (fileExt is null || fileExt.indexOf("%s.") is -1) return null; int dot = fileExt.indexOf("."); return fileExt.substring(dot); } /** * CDE - Get Image Data * * This method returns the image data of the icon associated with * the data type. Since CDE supports multiple sizes of icons, several * attempts are made to locate an icon of the desired size and format. * CDE supports the sizes: tiny, small, medium and large. The best * search order is medium, large, small and then tiny. Althoug CDE supports * colour and monochrome bitmaps, only colour icons are tried. (The order is * defined by the cdeIconExt and cdeMaskExt arrays above.) */ ImageData cde_getImageData() { // TODO return null; } static String cde_getMimeType(String extension) { String mimeType = null; String[][ String ] mimeInfo = cde_getDataTypeInfo(); if (mimeInfo is null) return null; String[] keys = mimeInfo.keys(); int keyIdx = 0; while (mimeType is null && keyIdx < keys.length ) { String type = keys[ keyIdx ]; String[] mimeExts = mimeInfo[type]; for (int index = 0; index < mimeExts.length; index++){ if (extension.equals(mimeExts[index])) { mimeType = type; break; } } keyIdx++; } return mimeType; } static Program cde_getProgram(Display display, String mimeType) { Program program = new Program(); program.display = display; program.name = mimeType; program.command = cde_getAction(mimeType); program.iconPath = cde_getAttribute(program.name, CDE.DtDTS_DA_ICON); return program; } static bool cde_init(Display display) { try { Library.loadLibrary("swt-cde"); } catch (Throwable e) { return false; } /* Use the character encoding for the default locale */ CDE.XtToolkitInitialize(); int /*long*/ xtContext = CDE.XtCreateApplicationContext (); int /*long*/ xDisplay = OS.GDK_DISPLAY(); byte[] appName = Converter.wcsToMbcs(null, "CDE", true); byte[] appClass = Converter.wcsToMbcs(null, "CDE", true); int /*long*/ [] argc = [0]; CDE.XtDisplayInitialize(xtContext, xDisplay, appName, appClass, 0, 0, argc, 0); int /*long*/ widgetClass = CDE.topLevelShellWidgetClass (); cdeShell = CDE.XtAppCreateShell (appName, appClass, widgetClass, xDisplay, null, 0); CDE.XtSetMappedWhenManaged (cdeShell, false); CDE.XtResizeWidget (cdeShell, 10, 10, 0); CDE.XtRealizeWidget (cdeShell); bool initOK = CDE.DtAppInitialize(xtContext, xDisplay, cdeShell, appName, appName); if (initOK) CDE.DtDbLoad(); return initOK; } +/ static String[] parseCommand(String cmd) { String[] args; int sIndex = 0; int eIndex; while (sIndex < cmd.length) { /* Trim initial white space of argument. */ while (sIndex < cmd.length && Compatibility.isWhitespace(cmd.charAt(sIndex))) { sIndex++; } if (sIndex < cmd.length) { /* If the command is a quoted string */ if (cmd.charAt(sIndex) is '"' || cmd.charAt(sIndex) is '\'') { /* Find the terminating quote (or end of line). * This code currently does not handle escaped characters (e.g., " a\"b"). */ eIndex = sIndex + 1; while (eIndex < cmd.length && cmd.charAt(eIndex) !is cmd.charAt(sIndex)) eIndex++; if (eIndex >= cmd.length) { /* The terminating quote was not found * Add the argument as is with only one initial quote. */ args ~= cmd.substring(sIndex, eIndex); } else { /* Add the argument, trimming off the quotes. */ args ~= cmd.substring(sIndex + 1, eIndex); } sIndex = eIndex + 1; } else { /* Use white space for the delimiters. */ eIndex = sIndex; while (eIndex < cmd.length && !Compatibility.isWhitespace( firstCodePoint( cmd[ eIndex .. $ ]))) eIndex++; args ~= cmd.substring(sIndex, eIndex); sIndex = eIndex + 1; } } } String[] strings = new String[args.length]; for (int index =0; index < args.length; index++) { strings[index] = args[index]; } return strings; } /** * GNOME 2.4 - Execute the program for the given file. */ bool gnome_24_execute(String fileName) { char* mimeTypeBuffer = toStringz(name); auto ptr = GNOME.gnome_vfs_mime_get_default_application(mimeTypeBuffer); char* fileNameBuffer = toStringz(fileName); char* uri = GNOME.gnome_vfs_make_uri_from_input_with_dirs(fileNameBuffer, GNOME.GNOME_VFS_MAKE_URI_DIR_CURRENT); GList* list = OS.g_list_append( null, uri); int result = GNOME.gnome_vfs_mime_application_launch(ptr, list); GNOME.gnome_vfs_mime_application_free(ptr); OS.g_free(uri); OS.g_list_free(list); return result is GNOME.GNOME_VFS_OK; } /** * GNOME 2.4 - Launch the default program for the given file. */ static bool gnome_24_launch(String fileName) { char* fileNameBuffer = toStringz(fileName); char* uri = GNOME.gnome_vfs_make_uri_from_input_with_dirs(fileNameBuffer, GNOME.GNOME_VFS_MAKE_URI_DIR_CURRENT); int result = GNOME.gnome_vfs_url_show(uri); OS.g_free(uri); return (result is GNOME.GNOME_VFS_OK); } /** * GNOME 2.2 - Execute the program for the given file. */ bool gnome_execute(String fileName) { if (gnomeExpectUri) { /* Convert the given path into a URL */ char* fileNameBuffer = toStringz(fileName); char* uri = GNOME.gnome_vfs_make_uri_from_input(fileNameBuffer); if (uri !is null) { fileName = fromStringz( uri )._idup(); OS.g_free(uri); } } /* Parse the command into its individual arguments. */ String[] args = parseCommand(command); int fileArg = -1; int index; for (index = 0; index < args.length; index++) { int j = args[index].indexOf("%f"); if (j !is -1) { String value = args[index]; fileArg = index; args[index] = value.substring(0, j) ~ fileName ~ value.substring(j + 2); } } /* If a file name was given but the command did not have "%f" */ if ((fileName.length > 0) && (fileArg < 0)) { String[] newArgs = new String[args.length + 1]; for (index = 0; index < args.length; index++) newArgs[index] = args[index]; newArgs[args.length] = fileName; args = newArgs; } /* Execute the command. */ try { Compatibility.exec(args); } catch (IOException e) { return false; } return true; } /** * GNOME - Get Image Data * */ ImageData gnome_getImageData() { if (iconPath is null) return null; try { return new ImageData(iconPath); } catch (Exception e) {} return null; } /++ + SWT Extension + This is a temporary workaround until SWT will get the real implementation. +/ static String[][ String ] gnome24_getMimeInfo() { version(Tango){ scope it = new Lines!(char)(tango.io.device.File.get("/usr/share/mime/globs")); } else { // Phobos scope it = std.string.splitlines( cast(String)std.file.read("/usr/share/mime/globs")); } // process file one line at a time String[][ String ] mimeInfo; foreach (line; it ){ int colon = line.indexOf(':'); if( colon is line.length ){ continue; } if( line.length < colon+3 || line[colon+1 .. colon+3 ] != "*." ){ continue; } String mimeType = line[0..colon]._idup(); String ext = line[colon+3 .. $]._idup(); if( auto exts = mimeType in mimeInfo ){ mimeInfo[ mimeType ] = *exts ~ ext; } else{ mimeInfo[ mimeType ] = [ ext ]; } } return mimeInfo; } /** * GNOME - Get mime types * * Obtain the registered mime type information and * return it in a map. The key of each entry * in the map is the mime type name. The value is * a vector of the associated file extensions. */ static String[][ String ] gnome_getMimeInfo() { String[][ String ] mimeInfo; GList* mimeList = GNOME.gnome_vfs_get_registered_mime_types(); GList* mimeElement = mimeList; while (mimeElement !is null) { auto mimePtr = cast(char*) OS.g_list_data(mimeElement); String mimeTypeBuffer = fromStringz(mimePtr)._idup(); String mimeType = mimeTypeBuffer;//new String(Converter.mbcsToWcs(null, mimeTypeBuffer)); GList* extensionList = GNOME.gnome_vfs_mime_get_extensions_list(mimePtr); if (extensionList !is null) { String[] extensions; GList* extensionElement = extensionList; while (extensionElement !is null) { char* extensionPtr = cast(char*) OS.g_list_data(extensionElement); String extensionBuffer = fromStringz(extensionPtr)._idup(); String extension = extensionBuffer; extension = '.' ~ extension; extensions ~= extension; extensionElement = OS.g_list_next(extensionElement); } GNOME.gnome_vfs_mime_extensions_list_free(extensionList); if (extensions.length > 0) mimeInfo[ mimeType ] = extensions; } mimeElement = OS.g_list_next(mimeElement); } if (mimeList !is null) GNOME.gnome_vfs_mime_registered_mime_type_list_free(mimeList); return mimeInfo; } static String gnome_getMimeType(String extension) { String mimeType = null; String fileName = "swt" ~ extension; char* extensionBuffer = toStringz(fileName); char* typeName = GNOME.gnome_vfs_mime_type_from_name(extensionBuffer); if (typeName !is null) { mimeType = fromStringz(typeName)._idup(); } return mimeType; } static Program gnome_getProgram(Display display, String mimeType) { Program program = null; char* mimeTypeBuffer = toStringz(mimeType); GnomeVFSMimeApplication* ptr = GNOME.gnome_vfs_mime_get_default_application(mimeTypeBuffer); if (ptr !is null) { program = new Program(); program.display = display; program.name = mimeType; GnomeVFSMimeApplication* application = ptr; String buffer = fromStringz(application.command)._idup(); program.command = buffer; program.gnomeExpectUri = application.expects_uris is GNOME.GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS; buffer = (fromStringz( application.id) ~ '\0')._idup(); ValueWrapperInt gnomeIconTheme = cast(ValueWrapperInt)display.getData(ICON_THEME_DATA); char* icon_name = GNOME.gnome_icon_lookup( cast(GtkIconTheme*) gnomeIconTheme.value, null, null, cast(char*)buffer.ptr, null, mimeTypeBuffer, GNOME.GNOME_ICON_LOOKUP_FLAGS_NONE, null); char* path = null; if (icon_name !is null) path = GNOME.gnome_icon_theme_lookup_icon(cast(GtkIconTheme*)gnomeIconTheme.value, icon_name, PREFERRED_ICON_SIZE, null, null); if (path !is null) { program.iconPath = fromStringz( path)._idup(); OS.g_free(path); } if (icon_name !is null) OS.g_free(icon_name); GNOME.gnome_vfs_mime_application_free(ptr); } return program; } static bool gnome_init() { return cast(bool) GNOME.gnome_vfs_init(); } /** * Finds the program that is associated with an extension. * The extension may or may not begin with a '.'. Note that * a <code>Display</code> must already exist to guarantee that * this method returns an appropriate result. * * @param extension the program extension * @return the program or <code>null</code> * */ public static Program findProgram(String extension) { return findProgram(Display.getCurrent(), extension); } /* * API: When support for multiple displays is added, this method will * become public and the original method above can be deprecated. */ static Program findProgram(Display display, String extension) { // SWT extension: allow null for zero length string //if (extension is null) SWT.error(SWT.ERROR_NULL_ARGUMENT); if (extension.length is 0) return null; if (extension.charAt(0) !is '.') extension = "." ~ extension; int desktop = getDesktop(display); String mimeType = null; switch (desktop) { case DESKTOP_GNOME_24: case DESKTOP_GNOME: mimeType = gnome_getMimeType(extension); break; //case DESKTOP_CDE: mimeType = cde_getMimeType(extension); break; default: } if (mimeType is null) return null; Program program = null; switch (desktop) { case DESKTOP_GNOME_24: case DESKTOP_GNOME: program = gnome_getProgram(display, mimeType); break; //case DESKTOP_CDE: program = cde_getProgram(display, mimeType); break; default: } return program; } /** * Answer all program extensions in the operating system. Note * that a <code>Display</code> must already exist to guarantee * that this method returns an appropriate result. * * @return an array of extensions */ public static String[] getExtensions() { return getExtensions(Display.getCurrent()); } /* * API: When support for multiple displays is added, this method will * become public and the original method above can be deprecated. */ static String[] getExtensions(Display display) { int desktop = getDesktop(display); String[][ String ] mimeInfo = null; switch (desktop) { case DESKTOP_GNOME_24: mimeInfo = gnome24_getMimeInfo(); break; case DESKTOP_GNOME: mimeInfo = gnome_getMimeInfo(); break; //case DESKTOP_CDE: mimeInfo = cde_getDataTypeInfo(); break; default: } if (mimeInfo is null) return null; /* Create a unique set of the file extensions. */ String[] extensions; String[] keys = mimeInfo.keys; int keyIdx = 0; while ( keyIdx < keys.length ) { String mimeType = keys[ keyIdx ]; String[] mimeExts = mimeInfo[mimeType]; for (int index = 0; index < mimeExts.length; index++){ version(Tango){ bool contains = extensions.contains(mimeExts[index]); } else { // Phobos bool contains = std.algorithm.find(extensions, mimeExts[index]) != std.iterator.end(extensions); } if (!contains) { extensions ~= mimeExts[index]; } } keyIdx++; } /* Return the list of extensions. */ String[] extStrings = new String[]( extensions.length ); for (int index = 0; index < extensions.length; index++) { extStrings[index] = extensions[index]; } return extStrings; } /** * Answers all available programs in the operating system. Note * that a <code>Display</code> must already exist to guarantee * that this method returns an appropriate result. * * @return an array of programs */ public static Program[] getPrograms() { return getPrograms(Display.getCurrent()); } /* * API: When support for multiple displays is added, this method will * become public and the original method above can be deprecated. */ static Program[] getPrograms(Display display) { int desktop = getDesktop(display); String[][ String ] mimeInfo = null; switch (desktop) { case DESKTOP_GNOME_24: break; case DESKTOP_GNOME: mimeInfo = gnome_getMimeInfo(); break; //case DESKTOP_CDE: mimeInfo = cde_getDataTypeInfo(); break; default: } if (mimeInfo is null) return new Program[0]; Program[] programs; String[] keys = mimeInfo.keys; int keyIdx = 0; while ( keyIdx < keys.length ) { String mimeType = keys[ keyIdx ]; Program program = null; switch (desktop) { case DESKTOP_GNOME: program = gnome_getProgram(display, mimeType); break; //case DESKTOP_CDE: program = cde_getProgram(display, mimeType); break; default: } if (program !is null) programs ~= program; keyIdx++; } Program[] programList = new Program[programs.length]; for (int index = 0; index < programList.length; index++) { programList[index] = programs[index]; } return programList; } /** * Launches the operating system executable associated with the file or * URL (http:// or https://). If the file is an executable then the * executable is launched. Note that a <code>Display</code> must already * exist to guarantee that this method returns an appropriate result. * * @param fileName the file or program name or URL (http:// or https://) * @return <code>true</code> if the file is launched, otherwise <code>false</code> * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT when fileName is null</li> * </ul> */ public static bool launch(String fileName) { return launch(Display.getCurrent(), fileName); } /* * API: When support for multiple displays is added, this method will * become public and the original method above can be deprecated. */ static bool launch (Display display, String fileName) { if (fileName is null) SWT.error (SWT.ERROR_NULL_ARGUMENT); switch (getDesktop (display)) { case DESKTOP_GNOME_24: if (gnome_24_launch (fileName)) return true; default: int index = fileName.lastIndexOf ('.'); if (index !is -1) { String extension = fileName.substring (index); Program program = Program.findProgram (display, extension); if (program !is null && program.execute (fileName)) return true; } String lowercaseName = fileName.toLowerCase (); if (lowercaseName.startsWith (PREFIX_HTTP) || lowercaseName.startsWith (PREFIX_HTTPS)) { Program program = Program.findProgram (display, ".html"); //$NON-NLS-1$ if (program is null) { program = Program.findProgram (display, ".htm"); //$NON-NLS-1$ } if (program !is null && program.execute (fileName)) return true; } break; } try { Compatibility.exec (fileName); return true; } catch (IOException e) { return false; } } /** * Compares the argument to the receiver, and returns true * if they represent the <em>same</em> object using a class * specific comparison. * * @param other the object to compare with this object * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise * * @see #hashCode() */ public override equals_t opEquals(Object other) { if (this is other) return true; if (!(cast(Program)other)) return false; Program program = cast(Program)other; return display is program.display && name.equals(program.name) && command.equals(program.command); } /** * Executes the program with the file as the single argument * in the operating system. It is the responsibility of the * programmer to ensure that the file contains valid data for * this program. * * @param fileName the file or program name * @return <code>true</code> if the file is launched, otherwise <code>false</code> * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT when fileName is null</li> * </ul> */ public bool execute(String fileName) { if (fileName is null) SWT.error(SWT.ERROR_NULL_ARGUMENT); int desktop = getDesktop(display); switch (desktop) { case DESKTOP_GNOME_24: return gnome_24_execute(fileName); case DESKTOP_GNOME: return gnome_execute(fileName); //case DESKTOP_CDE: return cde_execute(fileName); default: } return false; } /** * Returns the receiver's image data. This is the icon * that is associated with the receiver in the operating * system. * * @return the image data for the program, may be null */ public ImageData getImageData() { switch (getDesktop(display)) { case DESKTOP_GNOME_24: case DESKTOP_GNOME: return gnome_getImageData(); //case DESKTOP_CDE: return cde_getImageData(); default: } return null; } /** * Returns the receiver's name. This is as short and * descriptive a name as possible for the program. If * the program has no descriptive name, this string may * be the executable name, path or empty. * * @return the name of the program */ public String getName() { return name; } /** * Returns an integer hash code for the receiver. Any two * objects that return <code>true</code> when passed to * <code>equals</code> must return the same value for this * method. * * @return the receiver's hash * * @see #equals(Object) */ public override hash_t toHash() { return .toHash(name) ^ .toHash(command) ^ display.toHash(); } /** * Returns a string containing a concise, human-readable * description of the receiver. * * @return a string representation of the program */ public String toString() { return Format( "Program {{{}}", name ); } }