Mercurial > projects > dwt2
annotate org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/program/Program.d @ 86:12b890a6392a
Work on databinding
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 18 Apr 2009 13:58:35 +0200 |
| parents | ea8b884d85f6 |
| children | b397a43d66d1 |
| rev | line source |
|---|---|
| 25 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2008 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module org.eclipse.swt.program.Program; | |
| 14 | |
| 15 import org.eclipse.swt.SWT; | |
| 16 import org.eclipse.swt.graphics.ImageData; | |
| 17 import org.eclipse.swt.internal.Compatibility; | |
| 18 import org.eclipse.swt.internal.Converter; | |
| 19 import org.eclipse.swt.internal.Library; | |
| 20 import org.eclipse.swt.internal.gtk.OS; | |
| 21 import org.eclipse.swt.widgets.Display; | |
| 22 import org.eclipse.swt.widgets.Event; | |
| 23 import org.eclipse.swt.widgets.Listener; | |
| 24 import java.lang.all; | |
| 50 | 25 import java.nonstandard.SharedLib; |
| 25 | 26 |
| 48 | 27 version(Tango){ |
| 50 | 28 static import tango.core.Array; |
| 29 static import tango.io.device.File; | |
| 30 static import tango.io.stream.Lines; | |
| 48 | 31 } else { // Phobos |
| 50 | 32 static import std.string; |
| 33 static import std.file; | |
| 34 static import std.algorithm; | |
| 35 static import std.iterator; | |
| 48 | 36 } |
| 25 | 37 |
| 38 version( build ){ | |
| 39 pragma(link, "gnomeui-2" ); | |
| 40 } | |
| 41 | |
| 42 private extern(C) { | |
| 43 alias int GnomeIconLookupResultFlags; | |
| 44 alias int GnomeIconLookupFlags; | |
| 45 GnomeIconTheme *gnome_icon_theme_new (); | |
| 46 char *gnome_icon_lookup ( | |
| 47 GtkIconTheme *icon_theme, | |
| 48 void *thumbnail_factory, | |
| 49 char *file_uri, | |
| 50 char *custom_icon, | |
| 51 void *file_info, | |
| 52 char *mime_type, | |
| 53 GnomeIconLookupFlags flags, | |
| 54 GnomeIconLookupResultFlags *result); | |
| 55 int gnome_vfs_init(); | |
| 56 char* gnome_icon_theme_lookup_icon(GnomeIconTheme *theme,char *icon_name,int size, GnomeIconData **icon_data, int *base_size) ; | |
| 57 | |
| 58 alias void GnomeIconTheme; | |
| 59 alias void GnomeIconData; | |
| 60 | |
| 61 struct GnomeVFSMimeApplication{ | |
| 62 /*< public > */ | |
| 63 char *id; | |
| 64 char *name; | |
| 65 | |
| 66 /*< private > */ | |
| 67 char *command; | |
| 68 int can_open_multiple_files; | |
| 69 int expects_uris; | |
| 70 GList *supported_uri_schemes; | |
| 71 int requires_terminal; | |
| 72 | |
| 73 /* Padded to avoid future breaks in ABI compatibility */ | |
| 74 void * reserved1; | |
| 75 | |
| 76 void * priv; | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 struct GNOME { | |
| 81 private static extern(C){ | |
| 82 enum { | |
| 83 GNOME_ICON_LOOKUP_FLAGS_NONE = 0, | |
| 84 GNOME_ICON_LOOKUP_FLAGS_EMBEDDING_TEXT = 1<<0, | |
| 85 GNOME_ICON_LOOKUP_FLAGS_SHOW_SMALL_IMAGES_AS_THEMSELVES = 1<<1, | |
| 86 GNOME_ICON_LOOKUP_FLAGS_ALLOW_SVG_AS_THEMSELVES = 1<<2 | |
| 87 } | |
| 88 enum { | |
| 89 GNOME_VFS_MAKE_URI_DIR_NONE = 0, | |
| 90 GNOME_VFS_MAKE_URI_DIR_HOMEDIR = 1 << 0, | |
| 91 GNOME_VFS_MAKE_URI_DIR_CURRENT = 1 << 1 | |
| 92 } | |
| 93 alias int GnomeVFSMakeURIDirs; | |
| 94 enum { | |
| 95 GNOME_VFS_OK, | |
| 96 GNOME_VFS_ERROR_NOT_FOUND, | |
| 97 GNOME_VFS_ERROR_GENERIC, | |
| 98 GNOME_VFS_ERROR_INTERNAL, | |
| 99 GNOME_VFS_ERROR_BAD_PARAMETERS, | |
| 100 GNOME_VFS_ERROR_NOT_SUPPORTED, | |
| 101 GNOME_VFS_ERROR_IO, | |
| 102 GNOME_VFS_ERROR_CORRUPTED_DATA, | |
| 103 GNOME_VFS_ERROR_WRONG_FORMAT, | |
| 104 GNOME_VFS_ERROR_BAD_FILE, | |
| 105 GNOME_VFS_ERROR_TOO_BIG, | |
| 106 GNOME_VFS_ERROR_NO_SPACE, | |
| 107 GNOME_VFS_ERROR_READ_ONLY, | |
| 108 GNOME_VFS_ERROR_INVALID_URI, | |
| 109 GNOME_VFS_ERROR_NOT_OPEN, | |
| 110 GNOME_VFS_ERROR_INVALID_OPEN_MODE, | |
| 111 GNOME_VFS_ERROR_ACCESS_DENIED, | |
| 112 GNOME_VFS_ERROR_TOO_MANY_OPEN_FILES, | |
| 113 GNOME_VFS_ERROR_EOF, | |
| 114 GNOME_VFS_ERROR_NOT_A_DIRECTORY, | |
| 115 GNOME_VFS_ERROR_IN_PROGRESS, | |
| 116 GNOME_VFS_ERROR_INTERRUPTED, | |
| 117 GNOME_VFS_ERROR_FILE_EXISTS, | |
| 118 GNOME_VFS_ERROR_LOOP, | |
| 119 GNOME_VFS_ERROR_NOT_PERMITTED, | |
| 120 GNOME_VFS_ERROR_IS_DIRECTORY, | |
| 121 GNOME_VFS_ERROR_NO_MEMORY, | |
| 122 GNOME_VFS_ERROR_HOST_NOT_FOUND, | |
| 123 GNOME_VFS_ERROR_INVALID_HOST_NAME, | |
| 124 GNOME_VFS_ERROR_HOST_HAS_NO_ADDRESS, | |
| 125 GNOME_VFS_ERROR_LOGIN_FAILED, | |
| 126 GNOME_VFS_ERROR_CANCELLED, | |
| 127 GNOME_VFS_ERROR_DIRECTORY_BUSY, | |
| 128 GNOME_VFS_ERROR_DIRECTORY_NOT_EMPTY, | |
| 129 GNOME_VFS_ERROR_TOO_MANY_LINKS, | |
| 130 GNOME_VFS_ERROR_READ_ONLY_FILE_SYSTEM, | |
| 131 GNOME_VFS_ERROR_NOT_SAME_FILE_SYSTEM, | |
| 132 GNOME_VFS_ERROR_NAME_TOO_LONG, | |
| 133 GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE, | |
| 134 GNOME_VFS_ERROR_SERVICE_OBSOLETE, | |
| 135 GNOME_VFS_ERROR_PROTOCOL_ERROR, | |
| 136 GNOME_VFS_ERROR_NO_MASTER_BROWSER, | |
| 137 GNOME_VFS_ERROR_NO_DEFAULT, | |
| 138 GNOME_VFS_ERROR_NO_HANDLER, | |
| 139 GNOME_VFS_ERROR_PARSE, | |
| 140 GNOME_VFS_ERROR_LAUNCH, | |
| 141 GNOME_VFS_ERROR_TIMEOUT, | |
| 142 GNOME_VFS_ERROR_NAMESERVER, | |
| 143 GNOME_VFS_ERROR_LOCKED, | |
| 144 GNOME_VFS_ERROR_DEPRECATED_FUNCTION, | |
| 145 GNOME_VFS_ERROR_INVALID_FILENAME, | |
| 146 GNOME_VFS_ERROR_NOT_A_SYMBOLIC_LINK, | |
| 147 GNOME_VFS_NUM_ERRORS | |
| 148 } | |
| 149 alias int GnomeVFSResult; | |
| 150 | |
| 151 enum { | |
| 152 GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS, | |
| 153 GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_PATHS, | |
| 154 GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS_FOR_NON_FILES | |
| 155 } | |
| 156 | |
| 157 alias GtkIconTheme GnomeIconTheme; | |
| 158 alias .gnome_icon_theme_lookup_icon gnome_icon_theme_lookup_icon; | |
| 159 alias .gnome_vfs_init gnome_vfs_init; | |
| 160 alias .gnome_icon_lookup gnome_icon_lookup; | |
| 161 alias .gnome_icon_theme_new gnome_icon_theme_new; | |
| 162 | |
| 163 | |
| 164 GnomeVFSMimeApplication * function ( char *mime_type ) gnome_vfs_mime_get_default_application; | |
| 165 char* function(char*, int ) gnome_vfs_make_uri_from_input_with_dirs; | |
| 166 GnomeVFSResult function( GnomeVFSMimeApplication*, GList*) gnome_vfs_mime_application_launch; | |
| 167 void function(GnomeVFSMimeApplication*) gnome_vfs_mime_application_free; | |
| 168 GList* function(char*) gnome_vfs_mime_get_extensions_list; | |
| 169 void function(GList*) gnome_vfs_mime_extensions_list_free; | |
| 170 void function(GList*) gnome_vfs_mime_registered_mime_type_list_free; | |
| 171 GnomeVFSResult function(char*) gnome_vfs_url_show; | |
| 172 char* function(char*) gnome_vfs_make_uri_from_input; | |
| 173 GList* function() gnome_vfs_get_registered_mime_types; | |
| 174 char* function(char*) gnome_vfs_mime_type_from_name; | |
| 175 } | |
| 54 | 176 static Symbol symbols[] = [ |
| 50 | 177 { "gnome_vfs_mime_get_default_application", cast(void**)&gnome_vfs_mime_get_default_application }, |
| 178 { "gnome_vfs_make_uri_from_input_with_dirs", cast(void**)&gnome_vfs_make_uri_from_input_with_dirs }, | |
| 179 { "gnome_vfs_mime_application_launch", cast(void**)&gnome_vfs_mime_application_launch }, | |
| 180 { "gnome_vfs_mime_application_free", cast(void**)&gnome_vfs_mime_application_free }, | |
| 181 { "gnome_vfs_url_show", cast(void**)&gnome_vfs_url_show }, | |
| 182 { "gnome_vfs_make_uri_from_input", cast(void**)&gnome_vfs_make_uri_from_input }, | |
| 183 { "gnome_vfs_get_registered_mime_types", cast(void**)&gnome_vfs_get_registered_mime_types }, | |
| 184 { "gnome_vfs_mime_get_extensions_list", cast(void**)&gnome_vfs_mime_get_extensions_list }, | |
| 185 { "gnome_vfs_mime_extensions_list_free", cast(void**)&gnome_vfs_mime_extensions_list_free }, | |
| 186 { "gnome_vfs_mime_registered_mime_type_list_free", cast(void**)&gnome_vfs_mime_registered_mime_type_list_free }, | |
| 187 { "gnome_vfs_mime_type_from_name", cast(void**)&gnome_vfs_mime_type_from_name } | |
| 188 ]; | |
| 25 | 189 } |
| 190 | |
| 191 /** | |
| 192 * Instances of this class represent programs and | |
| 193 * their associated file extensions in the operating | |
| 194 * system. | |
| 195 * | |
| 196 * @see <a href="http://www.eclipse.org/swt/snippets/#program">Program snippets</a> | |
| 197 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
| 198 */ | |
| 199 public final class Program { | |
| 200 String name; | |
| 201 String command; | |
| 202 String iconPath; | |
| 203 Display display; | |
| 204 | |
| 205 /* Gnome specific | |
| 206 * true if command expects a URI | |
| 207 * false if expects a path | |
| 208 */ | |
| 209 bool gnomeExpectUri; | |
| 210 | |
| 211 static int /*long*/ cdeShell; | |
| 212 | |
| 213 static const String[] CDE_ICON_EXT = [ ".m.pm"[], ".l.pm", ".s.pm", ".t.pm" ]; | |
| 214 static const String[] CDE_MASK_EXT = [ ".m_m.bm"[], ".l_m.bm", ".s_m.bm", ".t_m.bm" ]; | |
| 215 static const String DESKTOP_DATA = "Program_DESKTOP"; | |
| 216 static const String ICON_THEME_DATA = "Program_GNOME_ICON_THEME"; | |
| 217 static const String PREFIX_HTTP = "http://"; //$NON-NLS-1$ | |
| 218 static const String PREFIX_HTTPS = "https://"; //$NON-NLS-1$ | |
| 219 static const int DESKTOP_UNKNOWN = 0; | |
| 220 static const int DESKTOP_GNOME = 1; | |
| 221 static const int DESKTOP_GNOME_24 = 2; | |
| 222 static const int DESKTOP_CDE = 3; | |
| 223 static const int PREFERRED_ICON_SIZE = 16; | |
| 224 | |
| 225 /** | |
| 226 * Prevents uninitialized instances from being created outside the package. | |
| 227 */ | |
| 228 this() { | |
| 229 } | |
| 230 | |
| 231 /* Determine the desktop for the given display. */ | |
| 232 static int getDesktop(Display display) { | |
| 233 if (display is null) return DESKTOP_UNKNOWN; | |
| 86 | 234 Integer desktopValue = cast(Integer)display.getData(DESKTOP_DATA); |
| 25 | 235 if (desktopValue !is null) return desktopValue.value; |
| 236 int desktop = DESKTOP_UNKNOWN; | |
| 237 | |
| 238 /* Get the list of properties on the root window. */ | |
| 239 void* xDisplay = OS.GDK_DISPLAY(); | |
| 240 uint rootWindow = OS.XDefaultRootWindow(xDisplay); | |
| 241 int numProp; | |
| 242 uint* propList = OS.XListProperties(xDisplay, rootWindow, &numProp); | |
| 243 uint[] property = new uint[numProp]; | |
| 244 if (propList !is null) { | |
| 245 property[ 0 .. numProp ] = propList[ 0 .. numProp ]; | |
| 246 OS.XFree(propList); | |
| 247 } | |
| 248 | |
| 249 /* | |
| 250 * Feature in Linux Desktop. There is currently no official way to | |
| 251 * determine whether the Gnome window manager or gnome-vfs is | |
| 252 * available. Earlier versions including Red Hat 9 and Suse 9 provide | |
| 253 * a documented Gnome specific property on the root window | |
| 254 * WIN_SUPPORTING_WM_CHECK. This property is no longer supported in newer | |
| 255 * versions such as Fedora Core 2. | |
| 256 * The workaround is to simply check that the window manager is a | |
| 257 * compliant one (property _NET_SUPPORTING_WM_CHECK) and to attempt to load | |
| 258 * our native library that depends on gnome-vfs. | |
| 259 */ | |
| 260 if (desktop is DESKTOP_UNKNOWN) { | |
| 261 String gnomeName = "_NET_SUPPORTING_WM_CHECK"; | |
| 262 int /*long*/ gnome = OS.XInternAtom(xDisplay, gnomeName.ptr, true); | |
| 263 if (gnome !is OS.None && (OS.GTK_VERSION >= OS.buildVERSION (2, 2, 0)) && gnome_init()) { | |
| 264 desktop = DESKTOP_GNOME; | |
| 265 int icon_theme = cast(int)GNOME.gnome_icon_theme_new(); | |
| 86 | 266 display.setData(ICON_THEME_DATA, new Integer(icon_theme)); |
| 25 | 267 display.addListener(SWT.Dispose, new class(display) Listener { |
| 268 Display display; | |
| 269 this( Display display ){ this.display = display; } | |
| 270 public void handleEvent(Event event) { | |
| 86 | 271 Integer gnomeIconTheme = cast(Integer)display.getData(ICON_THEME_DATA); |
| 25 | 272 if (gnomeIconTheme is null) return; |
| 273 display.setData(ICON_THEME_DATA, null); | |
| 274 /* | |
| 275 * Note. gnome_icon_theme_new uses g_object_new to allocate the | |
| 276 * data it returns. Use g_object_unref to free the pointer it returns. | |
| 277 */ | |
| 278 if (gnomeIconTheme.value !is 0) OS.g_object_unref( cast(void*)gnomeIconTheme.value); | |
| 279 } | |
| 280 }); | |
| 281 /* Check for libgnomevfs-2 version 2.4 */ | |
| 282 String buffer = "libgnomevfs-2.so.0"; | |
| 50 | 283 SharedLib.tryUseSymbol( "gnome_vfs_url_show", buffer, (void*){ |
| 25 | 284 desktop = DESKTOP_GNOME_24; |
| 50 | 285 }); |
| 286 if( desktop is DESKTOP_GNOME_24 ){ | |
| 287 SharedLib.loadLibSymbols( GNOME.symbols, buffer ); | |
| 25 | 288 } |
| 289 } | |
| 290 } | |
| 291 | |
| 292 // PORTING CDE not supported | |
| 293 /+ | |
| 294 /* | |
| 295 * On CDE, the atom below may exist without DTWM running. If the atom | |
| 296 * below is defined, the CDE database exists and the available | |
| 297 * applications can be queried. | |
| 298 */ | |
| 299 if (desktop is DESKTOP_UNKNOWN) { | |
| 300 String cdeName = "_DT_SM_PREFERENCES"; | |
| 301 int /*long*/ cde = OS.XInternAtom(xDisplay, cdeName.ptr, true); | |
| 302 for (int index = 0; desktop is DESKTOP_UNKNOWN && index < property.length; index++) { | |
| 303 if (property[index] is OS.None) continue; /* do not match atoms that do not exist */ | |
| 304 if (property[index] is cde && cde_init(display)) desktop = DESKTOP_CDE; | |
| 305 } | |
| 306 } | |
| 307 +/ | |
| 308 | |
| 86 | 309 display.setData(DESKTOP_DATA, new Integer(desktop)); |
| 25 | 310 return desktop; |
| 311 } | |
| 312 | |
| 313 // PORTING CDE not supported | |
| 314 /+ | |
| 315 bool cde_execute(String fileName) { | |
| 316 /* Use the character encoding for the default locale */ | |
| 317 char* action = toStringz(command); | |
| 318 char* ptr = cast(char*)OS.g_malloc(fileName.length+1); | |
| 319 ptr[ 0 .. fileName.length ] = fileName; | |
| 320 ptr[ fileName.length ] = 0; | |
| 321 DtActionArg args = new DtActionArg(); | |
| 322 args.argClass = CDE.DtACTION_FILE; | |
| 323 args.name = ptr; | |
| 324 long actionID = CDE.DtActionInvoke(cdeShell, action, args, 1, null, null, null, 1, 0, 0); | |
| 325 OS.g_free(ptr); | |
| 326 return actionID !is 0; | |
| 327 } | |
| 328 | |
| 329 static String cde_getAction(String dataType) { | |
| 330 String action = null; | |
| 331 String actions = cde_getAttribute(dataType, CDE.DtDTS_DA_ACTION_LIST); | |
| 332 if (actions !is null) { | |
| 333 int index = actions.indexOf("Open"); | |
| 334 if (index !is -1) { | |
| 335 action = actions.substring(index, index + 4); | |
| 336 } else { | |
| 337 index = actions.indexOf(","); | |
| 338 action = index !is -1 ? actions.substring(0, index) : actions; | |
| 339 } | |
| 340 } | |
| 341 return action; | |
| 342 } | |
| 343 | |
| 344 static String cde_getAttribute(String dataType, String attrName) { | |
| 345 /* Use the character encoding for the default locale */ | |
| 346 byte[] dataTypeBuf = Converter.wcsToMbcs(null, dataType, true); | |
| 347 byte[] attrNameBuf = Converter.wcsToMbcs(null, attrName, true); | |
| 348 byte[] optNameBuf = null; | |
| 349 int /*long*/ attrValue = CDE.DtDtsDataTypeToAttributeValue(dataTypeBuf, attrNameBuf, optNameBuf); | |
| 350 if (attrValue is 0) return null; | |
| 351 int length = OS.strlen(attrValue); | |
| 352 byte[] attrValueBuf = new byte[length]; | |
| 353 OS.memmove(attrValueBuf, attrValue, length); | |
| 354 CDE.DtDtsFreeAttributeValue(attrValue); | |
| 355 /* Use the character encoding for the default locale */ | |
| 356 return new String(Converter.mbcsToWcs(null, attrValueBuf)); | |
| 357 } | |
| 358 | |
| 359 static String[][ String ] cde_getDataTypeInfo() { | |
| 360 String[][ String ] dataTypeInfo; | |
| 361 int index; | |
| 362 int /*long*/ dataTypeList = CDE.DtDtsDataTypeNames(); | |
| 363 if (dataTypeList !is 0) { | |
| 364 /* For each data type name in the list */ | |
| 365 index = 0; | |
| 366 int /*long*/ [] dataType = new int /*long*/ [1]; | |
| 367 OS.memmove(dataType, dataTypeList + (index++ * 4), 4); | |
| 368 while (dataType[0] !is 0) { | |
| 369 int length = OS.strlen(dataType[0]); | |
| 370 byte[] dataTypeBuf = new byte[length]; | |
| 371 OS.memmove(dataTypeBuf, dataType[0], length); | |
| 372 /* Use the character encoding for the default locale */ | |
| 373 String dataTypeName = new String(Converter.mbcsToWcs(null, dataTypeBuf)); | |
| 374 | |
| 375 /* The data type is valid if it is not an action, and it has an extension and an action. */ | |
| 376 String extension = cde_getExtension(dataTypeName); | |
| 377 if (!CDE.DtDtsDataTypeIsAction(dataTypeBuf) && | |
| 378 extension !is null && cde_getAction(dataTypeName) !is null) { | |
| 379 String[] exts; | |
| 380 exts ~= extension; | |
| 381 dataTypeInfo[ dataTypeName ] = exts; | |
| 382 } | |
| 383 OS.memmove(dataType, dataTypeList + (index++ * 4), 4); | |
| 384 } | |
| 385 CDE.DtDtsFreeDataTypeNames(dataTypeList); | |
| 386 } | |
| 387 | |
| 388 return dataTypeInfo; | |
| 389 } | |
| 390 | |
| 391 static String cde_getExtension(String dataType) { | |
| 392 String fileExt = cde_getAttribute(dataType, CDE.DtDTS_DA_NAME_TEMPLATE); | |
| 393 if (fileExt is null || fileExt.indexOf("%s.") is -1) return null; | |
| 394 int dot = fileExt.indexOf("."); | |
| 395 return fileExt.substring(dot); | |
| 396 } | |
| 397 | |
| 398 /** | |
| 399 * CDE - Get Image Data | |
| 400 * | |
| 401 * This method returns the image data of the icon associated with | |
| 402 * the data type. Since CDE supports multiple sizes of icons, several | |
| 403 * attempts are made to locate an icon of the desired size and format. | |
| 404 * CDE supports the sizes: tiny, small, medium and large. The best | |
| 405 * search order is medium, large, small and then tiny. Althoug CDE supports | |
| 406 * colour and monochrome bitmaps, only colour icons are tried. (The order is | |
| 407 * defined by the cdeIconExt and cdeMaskExt arrays above.) | |
| 408 */ | |
| 409 ImageData cde_getImageData() { | |
| 410 // TODO | |
| 411 return null; | |
| 412 } | |
| 413 | |
| 414 static String cde_getMimeType(String extension) { | |
| 415 String mimeType = null; | |
| 416 String[][ String ] mimeInfo = cde_getDataTypeInfo(); | |
| 417 if (mimeInfo is null) return null; | |
| 418 String[] keys = mimeInfo.keys(); | |
| 419 int keyIdx = 0; | |
| 420 while (mimeType is null && keyIdx < keys.length ) { | |
| 421 String type = keys[ keyIdx ]; | |
| 422 String[] mimeExts = mimeInfo[type]; | |
| 423 for (int index = 0; index < mimeExts.length; index++){ | |
| 424 if (extension.equals(mimeExts[index])) { | |
| 425 mimeType = type; | |
| 426 break; | |
| 427 } | |
| 428 } | |
| 429 keyIdx++; | |
| 430 } | |
| 431 return mimeType; | |
| 432 } | |
| 433 | |
| 434 static Program cde_getProgram(Display display, String mimeType) { | |
| 435 Program program = new Program(); | |
| 436 program.display = display; | |
| 437 program.name = mimeType; | |
| 438 program.command = cde_getAction(mimeType); | |
| 439 program.iconPath = cde_getAttribute(program.name, CDE.DtDTS_DA_ICON); | |
| 440 return program; | |
| 441 } | |
| 442 | |
| 443 static bool cde_init(Display display) { | |
| 444 try { | |
| 445 Library.loadLibrary("swt-cde"); | |
| 446 } catch (Throwable e) { | |
| 447 return false; | |
| 448 } | |
| 449 | |
| 450 /* Use the character encoding for the default locale */ | |
| 451 CDE.XtToolkitInitialize(); | |
| 452 int /*long*/ xtContext = CDE.XtCreateApplicationContext (); | |
| 453 int /*long*/ xDisplay = OS.GDK_DISPLAY(); | |
| 454 byte[] appName = Converter.wcsToMbcs(null, "CDE", true); | |
| 455 byte[] appClass = Converter.wcsToMbcs(null, "CDE", true); | |
| 456 int /*long*/ [] argc = [0]; | |
| 457 CDE.XtDisplayInitialize(xtContext, xDisplay, appName, appClass, 0, 0, argc, 0); | |
| 458 int /*long*/ widgetClass = CDE.topLevelShellWidgetClass (); | |
| 459 cdeShell = CDE.XtAppCreateShell (appName, appClass, widgetClass, xDisplay, null, 0); | |
| 460 CDE.XtSetMappedWhenManaged (cdeShell, false); | |
| 461 CDE.XtResizeWidget (cdeShell, 10, 10, 0); | |
| 462 CDE.XtRealizeWidget (cdeShell); | |
| 463 bool initOK = CDE.DtAppInitialize(xtContext, xDisplay, cdeShell, appName, appName); | |
| 464 if (initOK) CDE.DtDbLoad(); | |
| 465 return initOK; | |
| 466 } | |
| 467 +/ | |
| 468 | |
| 469 static String[] parseCommand(String cmd) { | |
| 470 String[] args; | |
| 471 int sIndex = 0; | |
| 472 int eIndex; | |
| 473 while (sIndex < cmd.length) { | |
| 474 /* Trim initial white space of argument. */ | |
| 475 while (sIndex < cmd.length && Compatibility.isWhitespace(cmd.charAt(sIndex))) { | |
| 476 sIndex++; | |
| 477 } | |
| 478 if (sIndex < cmd.length) { | |
| 479 /* If the command is a quoted string */ | |
| 480 if (cmd.charAt(sIndex) is '"' || cmd.charAt(sIndex) is '\'') { | |
| 481 /* Find the terminating quote (or end of line). | |
| 482 * This code currently does not handle escaped characters (e.g., " a\"b"). | |
| 483 */ | |
| 484 eIndex = sIndex + 1; | |
| 485 while (eIndex < cmd.length && cmd.charAt(eIndex) !is cmd.charAt(sIndex)) eIndex++; | |
| 486 if (eIndex >= cmd.length) { | |
| 487 /* The terminating quote was not found | |
| 488 * Add the argument as is with only one initial quote. | |
| 489 */ | |
| 490 args ~= cmd.substring(sIndex, eIndex); | |
| 491 } else { | |
| 492 /* Add the argument, trimming off the quotes. */ | |
| 493 args ~= cmd.substring(sIndex + 1, eIndex); | |
| 494 } | |
| 495 sIndex = eIndex + 1; | |
| 496 } | |
| 497 else { | |
| 498 /* Use white space for the delimiters. */ | |
| 499 eIndex = sIndex; | |
| 500 while (eIndex < cmd.length && !Compatibility.isWhitespace( firstCodePoint( cmd[ eIndex .. $ ]))) eIndex++; | |
| 501 args ~= cmd.substring(sIndex, eIndex); | |
| 502 sIndex = eIndex + 1; | |
| 503 } | |
| 504 } | |
| 505 } | |
| 506 | |
| 507 String[] strings = new String[args.length]; | |
| 508 for (int index =0; index < args.length; index++) { | |
| 509 strings[index] = args[index]; | |
| 510 } | |
| 511 return strings; | |
| 512 } | |
| 513 | |
| 514 /** | |
| 515 * GNOME 2.4 - Execute the program for the given file. | |
| 516 */ | |
| 517 bool gnome_24_execute(String fileName) { | |
| 518 char* mimeTypeBuffer = toStringz(name); | |
| 519 auto ptr = GNOME.gnome_vfs_mime_get_default_application(mimeTypeBuffer); | |
| 520 char* fileNameBuffer = toStringz(fileName); | |
| 521 char* uri = GNOME.gnome_vfs_make_uri_from_input_with_dirs(fileNameBuffer, GNOME.GNOME_VFS_MAKE_URI_DIR_CURRENT); | |
| 522 GList* list = OS.g_list_append( null, uri); | |
| 523 int result = GNOME.gnome_vfs_mime_application_launch(ptr, list); | |
| 524 GNOME.gnome_vfs_mime_application_free(ptr); | |
| 525 OS.g_free(uri); | |
| 526 OS.g_list_free(list); | |
| 527 return result is GNOME.GNOME_VFS_OK; | |
| 528 } | |
| 529 | |
| 530 /** | |
| 531 * GNOME 2.4 - Launch the default program for the given file. | |
| 532 */ | |
| 533 static bool gnome_24_launch(String fileName) { | |
| 534 char* fileNameBuffer = toStringz(fileName); | |
| 535 char* uri = GNOME.gnome_vfs_make_uri_from_input_with_dirs(fileNameBuffer, GNOME.GNOME_VFS_MAKE_URI_DIR_CURRENT); | |
| 536 int result = GNOME.gnome_vfs_url_show(uri); | |
| 537 OS.g_free(uri); | |
| 538 return (result is GNOME.GNOME_VFS_OK); | |
| 539 } | |
| 540 | |
| 541 /** | |
| 542 * GNOME 2.2 - Execute the program for the given file. | |
| 543 */ | |
| 544 bool gnome_execute(String fileName) { | |
| 545 if (gnomeExpectUri) { | |
| 546 /* Convert the given path into a URL */ | |
| 547 char* fileNameBuffer = toStringz(fileName); | |
| 548 char* uri = GNOME.gnome_vfs_make_uri_from_input(fileNameBuffer); | |
| 549 if (uri !is null) { | |
| 50 | 550 fileName = fromStringz( uri )._idup(); |
| 25 | 551 OS.g_free(uri); |
| 552 } | |
| 553 } | |
| 554 | |
| 555 /* Parse the command into its individual arguments. */ | |
| 556 String[] args = parseCommand(command); | |
| 557 int fileArg = -1; | |
| 558 int index; | |
| 559 for (index = 0; index < args.length; index++) { | |
| 560 int j = args[index].indexOf("%f"); | |
| 561 if (j !is -1) { | |
| 562 String value = args[index]; | |
| 563 fileArg = index; | |
| 564 args[index] = value.substring(0, j) ~ fileName ~ value.substring(j + 2); | |
| 565 } | |
| 566 } | |
| 567 | |
| 568 /* If a file name was given but the command did not have "%f" */ | |
| 569 if ((fileName.length > 0) && (fileArg < 0)) { | |
| 570 String[] newArgs = new String[args.length + 1]; | |
| 571 for (index = 0; index < args.length; index++) newArgs[index] = args[index]; | |
| 572 newArgs[args.length] = fileName; | |
| 573 args = newArgs; | |
| 574 } | |
| 575 | |
| 576 /* Execute the command. */ | |
| 577 try { | |
| 578 Compatibility.exec(args); | |
| 579 } catch (IOException e) { | |
| 580 return false; | |
| 581 } | |
| 582 return true; | |
| 583 } | |
| 584 | |
| 585 /** | |
| 586 * GNOME - Get Image Data | |
| 587 * | |
| 588 */ | |
| 589 ImageData gnome_getImageData() { | |
| 590 if (iconPath is null) return null; | |
| 591 try { | |
| 592 return new ImageData(iconPath); | |
| 593 } catch (Exception e) {} | |
| 594 return null; | |
| 595 } | |
| 596 | |
| 597 /++ | |
| 598 + SWT Extension | |
| 599 + This is a temporary workaround until SWT will get the real implementation. | |
| 600 +/ | |
| 601 static String[][ String ] gnome24_getMimeInfo() { | |
| 50 | 602 version(Tango){ |
|
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603 scope file = new tango.io.device.File.File("/usr/share/mime/globs"); |
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changeset
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604 scope it = new tango.io.stream.Lines.Lines!(char)( file ); |
| 50 | 605 } else { // Phobos |
| 606 scope it = std.string.splitlines( cast(String)std.file.read("/usr/share/mime/globs")); | |
| 607 } | |
| 25 | 608 // process file one line at a time |
| 609 String[][ String ] mimeInfo; | |
| 610 foreach (line; it ){ | |
| 611 int colon = line.indexOf(':'); | |
| 612 if( colon is line.length ){ | |
| 613 continue; | |
| 614 } | |
| 615 if( line.length < colon+3 || line[colon+1 .. colon+3 ] != "*." ){ | |
| 616 continue; | |
| 617 } | |
| 50 | 618 String mimeType = line[0..colon]._idup(); |
| 619 String ext = line[colon+3 .. $]._idup(); | |
| 25 | 620 if( auto exts = mimeType in mimeInfo ){ |
| 621 mimeInfo[ mimeType ] = *exts ~ ext; | |
| 622 } | |
| 623 else{ | |
| 624 mimeInfo[ mimeType ] = [ ext ]; | |
| 625 } | |
| 626 } | |
| 627 return mimeInfo; | |
| 628 } | |
| 629 /** | |
| 630 * GNOME - Get mime types | |
| 631 * | |
| 632 * Obtain the registered mime type information and | |
| 633 * return it in a map. The key of each entry | |
| 634 * in the map is the mime type name. The value is | |
| 635 * a vector of the associated file extensions. | |
| 636 */ | |
| 637 static String[][ String ] gnome_getMimeInfo() { | |
| 638 String[][ String ] mimeInfo; | |
| 639 GList* mimeList = GNOME.gnome_vfs_get_registered_mime_types(); | |
| 640 GList* mimeElement = mimeList; | |
| 641 while (mimeElement !is null) { | |
| 50 | 642 auto mimePtr = cast(char*) OS.g_list_data(mimeElement); |
| 643 String mimeTypeBuffer = fromStringz(mimePtr)._idup(); | |
| 25 | 644 String mimeType = mimeTypeBuffer;//new String(Converter.mbcsToWcs(null, mimeTypeBuffer)); |
| 645 GList* extensionList = GNOME.gnome_vfs_mime_get_extensions_list(mimePtr); | |
| 646 if (extensionList !is null) { | |
| 647 String[] extensions; | |
| 648 GList* extensionElement = extensionList; | |
| 649 while (extensionElement !is null) { | |
| 650 char* extensionPtr = cast(char*) OS.g_list_data(extensionElement); | |
| 50 | 651 String extensionBuffer = fromStringz(extensionPtr)._idup(); |
| 25 | 652 String extension = extensionBuffer; |
| 653 extension = '.' ~ extension; | |
| 654 extensions ~= extension; | |
| 655 extensionElement = OS.g_list_next(extensionElement); | |
| 656 } | |
| 657 GNOME.gnome_vfs_mime_extensions_list_free(extensionList); | |
| 658 if (extensions.length > 0) mimeInfo[ mimeType ] = extensions; | |
| 659 } | |
| 660 mimeElement = OS.g_list_next(mimeElement); | |
| 661 } | |
| 662 if (mimeList !is null) GNOME.gnome_vfs_mime_registered_mime_type_list_free(mimeList); | |
| 663 return mimeInfo; | |
| 664 } | |
| 665 | |
| 666 static String gnome_getMimeType(String extension) { | |
| 667 String mimeType = null; | |
| 668 String fileName = "swt" ~ extension; | |
| 669 char* extensionBuffer = toStringz(fileName); | |
| 670 char* typeName = GNOME.gnome_vfs_mime_type_from_name(extensionBuffer); | |
| 671 if (typeName !is null) { | |
| 50 | 672 mimeType = fromStringz(typeName)._idup(); |
| 25 | 673 } |
| 674 return mimeType; | |
| 675 } | |
| 676 | |
| 677 static Program gnome_getProgram(Display display, String mimeType) { | |
| 678 Program program = null; | |
| 679 char* mimeTypeBuffer = toStringz(mimeType); | |
| 680 GnomeVFSMimeApplication* ptr = GNOME.gnome_vfs_mime_get_default_application(mimeTypeBuffer); | |
| 681 if (ptr !is null) { | |
| 682 program = new Program(); | |
| 683 program.display = display; | |
| 684 program.name = mimeType; | |
| 685 GnomeVFSMimeApplication* application = ptr; | |
| 50 | 686 String buffer = fromStringz(application.command)._idup(); |
| 25 | 687 program.command = buffer; |
| 688 program.gnomeExpectUri = application.expects_uris is GNOME.GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS; | |
| 689 | |
| 50 | 690 buffer = (fromStringz( application.id) ~ '\0')._idup(); |
| 86 | 691 Integer gnomeIconTheme = cast(Integer)display.getData(ICON_THEME_DATA); |
| 50 | 692 char* icon_name = GNOME.gnome_icon_lookup( cast(GtkIconTheme*) gnomeIconTheme.value, null, null, cast(char*)buffer.ptr, null, mimeTypeBuffer, |
| 25 | 693 GNOME.GNOME_ICON_LOOKUP_FLAGS_NONE, null); |
| 694 char* path = null; | |
| 695 if (icon_name !is null) path = GNOME.gnome_icon_theme_lookup_icon(cast(GtkIconTheme*)gnomeIconTheme.value, icon_name, PREFERRED_ICON_SIZE, null, null); | |
| 696 if (path !is null) { | |
| 50 | 697 program.iconPath = fromStringz( path)._idup(); |
| 25 | 698 OS.g_free(path); |
| 699 } | |
| 700 if (icon_name !is null) OS.g_free(icon_name); | |
| 701 GNOME.gnome_vfs_mime_application_free(ptr); | |
| 702 } | |
| 703 return program; | |
| 704 } | |
| 705 | |
| 706 static bool gnome_init() { | |
| 707 return cast(bool) GNOME.gnome_vfs_init(); | |
| 708 } | |
| 709 | |
| 710 /** | |
| 711 * Finds the program that is associated with an extension. | |
| 712 * The extension may or may not begin with a '.'. Note that | |
| 713 * a <code>Display</code> must already exist to guarantee that | |
| 714 * this method returns an appropriate result. | |
| 715 * | |
| 716 * @param extension the program extension | |
| 717 * @return the program or <code>null</code> | |
| 718 * | |
| 719 */ | |
| 720 public static Program findProgram(String extension) { | |
| 721 return findProgram(Display.getCurrent(), extension); | |
| 722 } | |
| 723 | |
| 724 /* | |
| 725 * API: When support for multiple displays is added, this method will | |
| 726 * become public and the original method above can be deprecated. | |
| 727 */ | |
| 728 static Program findProgram(Display display, String extension) { | |
| 729 // SWT extension: allow null for zero length string | |
| 730 //if (extension is null) SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
| 731 if (extension.length is 0) return null; | |
| 732 if (extension.charAt(0) !is '.') extension = "." ~ extension; | |
| 733 int desktop = getDesktop(display); | |
| 734 String mimeType = null; | |
| 735 switch (desktop) { | |
| 736 case DESKTOP_GNOME_24: | |
| 737 case DESKTOP_GNOME: mimeType = gnome_getMimeType(extension); break; | |
| 738 //case DESKTOP_CDE: mimeType = cde_getMimeType(extension); break; | |
| 739 default: | |
| 740 } | |
| 741 if (mimeType is null) return null; | |
| 742 Program program = null; | |
| 743 switch (desktop) { | |
| 744 case DESKTOP_GNOME_24: | |
| 745 case DESKTOP_GNOME: program = gnome_getProgram(display, mimeType); break; | |
| 746 //case DESKTOP_CDE: program = cde_getProgram(display, mimeType); break; | |
| 747 default: | |
| 748 } | |
| 749 return program; | |
| 750 } | |
| 751 | |
| 752 /** | |
| 753 * Answer all program extensions in the operating system. Note | |
| 754 * that a <code>Display</code> must already exist to guarantee | |
| 755 * that this method returns an appropriate result. | |
| 756 * | |
| 757 * @return an array of extensions | |
| 758 */ | |
| 759 public static String[] getExtensions() { | |
| 760 return getExtensions(Display.getCurrent()); | |
| 761 } | |
| 762 | |
| 763 /* | |
| 764 * API: When support for multiple displays is added, this method will | |
| 765 * become public and the original method above can be deprecated. | |
| 766 */ | |
| 767 static String[] getExtensions(Display display) { | |
| 768 int desktop = getDesktop(display); | |
| 769 String[][ String ] mimeInfo = null; | |
| 770 switch (desktop) { | |
| 771 case DESKTOP_GNOME_24: mimeInfo = gnome24_getMimeInfo(); break; | |
| 772 case DESKTOP_GNOME: mimeInfo = gnome_getMimeInfo(); break; | |
| 773 //case DESKTOP_CDE: mimeInfo = cde_getDataTypeInfo(); break; | |
| 774 default: | |
| 775 } | |
| 776 if (mimeInfo is null) return null; | |
| 777 | |
| 778 /* Create a unique set of the file extensions. */ | |
| 779 String[] extensions; | |
| 780 String[] keys = mimeInfo.keys; | |
| 781 int keyIdx = 0; | |
| 782 while ( keyIdx < keys.length ) { | |
| 783 String mimeType = keys[ keyIdx ]; | |
| 784 String[] mimeExts = mimeInfo[mimeType]; | |
| 785 for (int index = 0; index < mimeExts.length; index++){ | |
| 50 | 786 version(Tango){ |
|
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parents:
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diff
changeset
|
787 bool contains = cast(bool)tango.core.Array.contains(extensions, mimeExts[index]); |
| 50 | 788 } else { // Phobos |
| 51 | 789 bool contains = std.algorithm.find(extensions, mimeExts[index]) != std.iterator.end(extensions); |
| 50 | 790 } |
| 791 if (!contains) { | |
| 25 | 792 extensions ~= mimeExts[index]; |
| 793 } | |
| 794 } | |
| 795 keyIdx++; | |
| 796 } | |
| 797 | |
| 798 /* Return the list of extensions. */ | |
| 799 String[] extStrings = new String[]( extensions.length ); | |
| 800 for (int index = 0; index < extensions.length; index++) { | |
| 801 extStrings[index] = extensions[index]; | |
| 802 } | |
| 803 return extStrings; | |
| 804 } | |
| 805 | |
| 806 /** | |
| 807 * Answers all available programs in the operating system. Note | |
| 808 * that a <code>Display</code> must already exist to guarantee | |
| 809 * that this method returns an appropriate result. | |
| 810 * | |
| 811 * @return an array of programs | |
| 812 */ | |
| 813 public static Program[] getPrograms() { | |
| 814 return getPrograms(Display.getCurrent()); | |
| 815 } | |
| 816 | |
| 817 /* | |
| 818 * API: When support for multiple displays is added, this method will | |
| 819 * become public and the original method above can be deprecated. | |
| 820 */ | |
| 821 static Program[] getPrograms(Display display) { | |
| 822 int desktop = getDesktop(display); | |
| 823 String[][ String ] mimeInfo = null; | |
| 824 switch (desktop) { | |
| 825 case DESKTOP_GNOME_24: break; | |
| 826 case DESKTOP_GNOME: mimeInfo = gnome_getMimeInfo(); break; | |
| 827 //case DESKTOP_CDE: mimeInfo = cde_getDataTypeInfo(); break; | |
| 828 default: | |
| 829 } | |
| 830 if (mimeInfo is null) return new Program[0]; | |
| 831 Program[] programs; | |
| 832 String[] keys = mimeInfo.keys; | |
| 833 int keyIdx = 0; | |
| 834 while ( keyIdx < keys.length ) { | |
| 835 String mimeType = keys[ keyIdx ]; | |
| 836 Program program = null; | |
| 837 switch (desktop) { | |
| 838 case DESKTOP_GNOME: program = gnome_getProgram(display, mimeType); break; | |
| 839 //case DESKTOP_CDE: program = cde_getProgram(display, mimeType); break; | |
| 840 default: | |
| 841 } | |
| 842 if (program !is null) programs ~= program; | |
| 843 keyIdx++; | |
| 844 } | |
| 845 Program[] programList = new Program[programs.length]; | |
| 846 for (int index = 0; index < programList.length; index++) { | |
| 847 programList[index] = programs[index]; | |
| 848 } | |
| 849 return programList; | |
| 850 } | |
| 851 | |
| 852 /** | |
| 853 * Launches the operating system executable associated with the file or | |
| 854 * URL (http:// or https://). If the file is an executable then the | |
| 855 * executable is launched. Note that a <code>Display</code> must already | |
| 856 * exist to guarantee that this method returns an appropriate result. | |
| 857 * | |
| 858 * @param fileName the file or program name or URL (http:// or https://) | |
| 859 * @return <code>true</code> if the file is launched, otherwise <code>false</code> | |
| 860 * | |
| 861 * @exception IllegalArgumentException <ul> | |
| 862 * <li>ERROR_NULL_ARGUMENT when fileName is null</li> | |
| 863 * </ul> | |
| 864 */ | |
| 865 public static bool launch(String fileName) { | |
| 866 return launch(Display.getCurrent(), fileName); | |
| 867 } | |
| 868 | |
| 869 /* | |
| 870 * API: When support for multiple displays is added, this method will | |
| 871 * become public and the original method above can be deprecated. | |
| 872 */ | |
| 873 static bool launch (Display display, String fileName) { | |
| 874 if (fileName is null) SWT.error (SWT.ERROR_NULL_ARGUMENT); | |
| 875 switch (getDesktop (display)) { | |
| 876 case DESKTOP_GNOME_24: | |
| 877 if (gnome_24_launch (fileName)) return true; | |
| 878 default: | |
| 879 int index = fileName.lastIndexOf ('.'); | |
| 880 if (index !is -1) { | |
| 881 String extension = fileName.substring (index); | |
| 882 Program program = Program.findProgram (display, extension); | |
| 883 if (program !is null && program.execute (fileName)) return true; | |
| 884 } | |
| 885 String lowercaseName = fileName.toLowerCase (); | |
| 886 if (lowercaseName.startsWith (PREFIX_HTTP) || lowercaseName.startsWith (PREFIX_HTTPS)) { | |
| 887 Program program = Program.findProgram (display, ".html"); //$NON-NLS-1$ | |
| 888 if (program is null) { | |
| 889 program = Program.findProgram (display, ".htm"); //$NON-NLS-1$ | |
| 890 } | |
| 891 if (program !is null && program.execute (fileName)) return true; | |
| 892 } | |
| 893 break; | |
| 894 } | |
| 895 try { | |
| 896 Compatibility.exec (fileName); | |
| 897 return true; | |
| 898 } catch (IOException e) { | |
| 899 return false; | |
| 900 } | |
| 901 } | |
| 902 | |
| 903 /** | |
| 904 * Compares the argument to the receiver, and returns true | |
| 905 * if they represent the <em>same</em> object using a class | |
| 906 * specific comparison. | |
| 907 * | |
| 908 * @param other the object to compare with this object | |
| 909 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise | |
| 910 * | |
| 911 * @see #hashCode() | |
| 912 */ | |
| 26 | 913 public override equals_t opEquals(Object other) { |
| 25 | 914 if (this is other) return true; |
| 915 if (!(cast(Program)other)) return false; | |
| 916 Program program = cast(Program)other; | |
| 917 return display is program.display && name.equals(program.name) && command.equals(program.command); | |
| 918 } | |
| 919 | |
| 920 /** | |
| 921 * Executes the program with the file as the single argument | |
| 922 * in the operating system. It is the responsibility of the | |
| 923 * programmer to ensure that the file contains valid data for | |
| 924 * this program. | |
| 925 * | |
| 926 * @param fileName the file or program name | |
| 927 * @return <code>true</code> if the file is launched, otherwise <code>false</code> | |
| 928 * | |
| 929 * @exception IllegalArgumentException <ul> | |
| 930 * <li>ERROR_NULL_ARGUMENT when fileName is null</li> | |
| 931 * </ul> | |
| 932 */ | |
| 933 public bool execute(String fileName) { | |
| 934 if (fileName is null) SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
| 935 int desktop = getDesktop(display); | |
| 936 switch (desktop) { | |
| 937 case DESKTOP_GNOME_24: return gnome_24_execute(fileName); | |
| 938 case DESKTOP_GNOME: return gnome_execute(fileName); | |
| 939 //case DESKTOP_CDE: return cde_execute(fileName); | |
| 940 default: | |
| 941 } | |
| 942 return false; | |
| 943 } | |
| 944 | |
| 945 /** | |
| 946 * Returns the receiver's image data. This is the icon | |
| 947 * that is associated with the receiver in the operating | |
| 948 * system. | |
| 949 * | |
| 950 * @return the image data for the program, may be null | |
| 951 */ | |
| 952 public ImageData getImageData() { | |
| 953 switch (getDesktop(display)) { | |
| 954 case DESKTOP_GNOME_24: | |
| 955 case DESKTOP_GNOME: return gnome_getImageData(); | |
| 956 //case DESKTOP_CDE: return cde_getImageData(); | |
| 957 default: | |
| 958 } | |
| 959 return null; | |
| 960 } | |
| 961 | |
| 962 /** | |
| 963 * Returns the receiver's name. This is as short and | |
| 964 * descriptive a name as possible for the program. If | |
| 965 * the program has no descriptive name, this string may | |
| 966 * be the executable name, path or empty. | |
| 967 * | |
| 968 * @return the name of the program | |
| 969 */ | |
| 970 public String getName() { | |
| 971 return name; | |
| 972 } | |
| 973 | |
| 974 /** | |
| 975 * Returns an integer hash code for the receiver. Any two | |
| 976 * objects that return <code>true</code> when passed to | |
| 977 * <code>equals</code> must return the same value for this | |
| 978 * method. | |
| 979 * | |
| 980 * @return the receiver's hash | |
| 981 * | |
| 982 * @see #equals(Object) | |
| 983 */ | |
| 984 public override hash_t toHash() { | |
| 985 return .toHash(name) ^ .toHash(command) ^ display.toHash(); | |
| 986 } | |
| 987 | |
| 988 /** | |
| 989 * Returns a string containing a concise, human-readable | |
| 990 * description of the receiver. | |
| 991 * | |
| 992 * @return a string representation of the program | |
| 993 */ | |
| 994 public String toString() { | |
| 995 return Format( "Program {{{}}", name ); | |
| 996 } | |
| 997 } |