Mercurial > projects > dwt-linux
annotate dwt/program/Program.d @ 259:c0d810de7093
Update SWT 3.4M7 to 3.4
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 29 Jun 2008 14:33:38 +0200 |
| parents | 5a30aa9820f3 |
| children | 602a4fd8538f |
| rev | line source |
|---|---|
| 191 | 1 /******************************************************************************* |
| 259 | 2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
| 191 | 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 dwt.program.Program; | |
| 14 | |
| 15 import dwt.DWT; | |
| 16 import dwt.graphics.ImageData; | |
| 17 import dwt.internal.Compatibility; | |
| 18 import dwt.internal.Converter; | |
| 19 import dwt.internal.Library; | |
| 20 import dwt.internal.gtk.OS; | |
| 21 import dwt.widgets.Display; | |
| 22 import dwt.widgets.Event; | |
| 23 import dwt.widgets.Listener; | |
| 24 import dwt.dwthelper.utils; | |
| 25 | |
| 26 import tango.sys.SharedLib; | |
| 27 import tango.core.Exception; | |
| 28 import tango.core.Array; | |
| 29 import tango.text.convert.Format; | |
|
206
3cb84407dc3e
Temporary impl for Program.getExtensions on gnome 2.4
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
30 import tango.io.FileConduit; |
|
3cb84407dc3e
Temporary impl for Program.getExtensions on gnome 2.4
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
31 import tango.text.stream.LineIterator; |
| 191 | 32 |
| 33 version( build ){ | |
| 34 pragma(link, "gnomeui-2" ); | |
| 35 } | |
| 36 | |
| 37 private extern(C) { | |
| 38 alias int GnomeIconLookupResultFlags; | |
| 39 alias int GnomeIconLookupFlags; | |
| 40 GnomeIconTheme *gnome_icon_theme_new (); | |
| 41 char *gnome_icon_lookup ( | |
| 42 GtkIconTheme *icon_theme, | |
| 43 void *thumbnail_factory, | |
| 44 char *file_uri, | |
| 45 char *custom_icon, | |
| 46 void *file_info, | |
| 47 char *mime_type, | |
| 48 GnomeIconLookupFlags flags, | |
| 49 GnomeIconLookupResultFlags *result); | |
| 50 int gnome_vfs_init(); | |
| 51 char* gnome_icon_theme_lookup_icon(GnomeIconTheme *theme,char *icon_name,int size, GnomeIconData **icon_data, int *base_size) ; | |
| 52 | |
| 53 alias void GnomeIconTheme; | |
| 54 alias void GnomeIconData; | |
| 55 | |
| 56 struct GnomeVFSMimeApplication{ | |
| 57 /*< public > */ | |
| 58 char *id; | |
| 59 char *name; | |
| 60 | |
| 61 /*< private > */ | |
| 62 char *command; | |
| 63 int can_open_multiple_files; | |
| 64 int expects_uris; | |
| 65 GList *supported_uri_schemes; | |
| 66 int requires_terminal; | |
| 67 | |
| 68 /* Padded to avoid future breaks in ABI compatibility */ | |
| 69 void * reserved1; | |
| 70 | |
| 71 void * priv; | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 struct GNOME { | |
| 76 private static extern(C){ | |
| 77 enum { | |
| 78 GNOME_ICON_LOOKUP_FLAGS_NONE = 0, | |
| 79 GNOME_ICON_LOOKUP_FLAGS_EMBEDDING_TEXT = 1<<0, | |
| 80 GNOME_ICON_LOOKUP_FLAGS_SHOW_SMALL_IMAGES_AS_THEMSELVES = 1<<1, | |
| 81 GNOME_ICON_LOOKUP_FLAGS_ALLOW_SVG_AS_THEMSELVES = 1<<2 | |
| 82 } | |
| 83 enum { | |
| 84 GNOME_VFS_MAKE_URI_DIR_NONE = 0, | |
| 85 GNOME_VFS_MAKE_URI_DIR_HOMEDIR = 1 << 0, | |
| 86 GNOME_VFS_MAKE_URI_DIR_CURRENT = 1 << 1 | |
| 87 } | |
| 88 alias int GnomeVFSMakeURIDirs; | |
| 89 enum { | |
| 90 GNOME_VFS_OK, | |
| 91 GNOME_VFS_ERROR_NOT_FOUND, | |
| 92 GNOME_VFS_ERROR_GENERIC, | |
| 93 GNOME_VFS_ERROR_INTERNAL, | |
| 94 GNOME_VFS_ERROR_BAD_PARAMETERS, | |
| 95 GNOME_VFS_ERROR_NOT_SUPPORTED, | |
| 96 GNOME_VFS_ERROR_IO, | |
| 97 GNOME_VFS_ERROR_CORRUPTED_DATA, | |
| 98 GNOME_VFS_ERROR_WRONG_FORMAT, | |
| 99 GNOME_VFS_ERROR_BAD_FILE, | |
| 100 GNOME_VFS_ERROR_TOO_BIG, | |
| 101 GNOME_VFS_ERROR_NO_SPACE, | |
| 102 GNOME_VFS_ERROR_READ_ONLY, | |
| 103 GNOME_VFS_ERROR_INVALID_URI, | |
| 104 GNOME_VFS_ERROR_NOT_OPEN, | |
| 105 GNOME_VFS_ERROR_INVALID_OPEN_MODE, | |
| 106 GNOME_VFS_ERROR_ACCESS_DENIED, | |
| 107 GNOME_VFS_ERROR_TOO_MANY_OPEN_FILES, | |
| 108 GNOME_VFS_ERROR_EOF, | |
| 109 GNOME_VFS_ERROR_NOT_A_DIRECTORY, | |
| 110 GNOME_VFS_ERROR_IN_PROGRESS, | |
| 111 GNOME_VFS_ERROR_INTERRUPTED, | |
| 112 GNOME_VFS_ERROR_FILE_EXISTS, | |
| 113 GNOME_VFS_ERROR_LOOP, | |
| 114 GNOME_VFS_ERROR_NOT_PERMITTED, | |
| 115 GNOME_VFS_ERROR_IS_DIRECTORY, | |
| 116 GNOME_VFS_ERROR_NO_MEMORY, | |
| 117 GNOME_VFS_ERROR_HOST_NOT_FOUND, | |
| 118 GNOME_VFS_ERROR_INVALID_HOST_NAME, | |
| 119 GNOME_VFS_ERROR_HOST_HAS_NO_ADDRESS, | |
| 120 GNOME_VFS_ERROR_LOGIN_FAILED, | |
| 121 GNOME_VFS_ERROR_CANCELLED, | |
| 122 GNOME_VFS_ERROR_DIRECTORY_BUSY, | |
| 123 GNOME_VFS_ERROR_DIRECTORY_NOT_EMPTY, | |
| 124 GNOME_VFS_ERROR_TOO_MANY_LINKS, | |
| 125 GNOME_VFS_ERROR_READ_ONLY_FILE_SYSTEM, | |
| 126 GNOME_VFS_ERROR_NOT_SAME_FILE_SYSTEM, | |
| 127 GNOME_VFS_ERROR_NAME_TOO_LONG, | |
| 128 GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE, | |
| 129 GNOME_VFS_ERROR_SERVICE_OBSOLETE, | |
| 130 GNOME_VFS_ERROR_PROTOCOL_ERROR, | |
| 131 GNOME_VFS_ERROR_NO_MASTER_BROWSER, | |
| 132 GNOME_VFS_ERROR_NO_DEFAULT, | |
| 133 GNOME_VFS_ERROR_NO_HANDLER, | |
| 134 GNOME_VFS_ERROR_PARSE, | |
| 135 GNOME_VFS_ERROR_LAUNCH, | |
| 136 GNOME_VFS_ERROR_TIMEOUT, | |
| 137 GNOME_VFS_ERROR_NAMESERVER, | |
| 138 GNOME_VFS_ERROR_LOCKED, | |
| 139 GNOME_VFS_ERROR_DEPRECATED_FUNCTION, | |
| 140 GNOME_VFS_ERROR_INVALID_FILENAME, | |
| 141 GNOME_VFS_ERROR_NOT_A_SYMBOLIC_LINK, | |
| 142 GNOME_VFS_NUM_ERRORS | |
| 143 } | |
| 144 alias int GnomeVFSResult; | |
| 145 | |
| 146 enum { | |
| 147 GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS, | |
| 148 GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_PATHS, | |
| 149 GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS_FOR_NON_FILES | |
| 150 } | |
| 151 | |
| 152 alias GtkIconTheme GnomeIconTheme; | |
| 153 alias .gnome_icon_theme_lookup_icon gnome_icon_theme_lookup_icon; | |
| 154 alias .gnome_vfs_init gnome_vfs_init; | |
| 155 alias .gnome_icon_lookup gnome_icon_lookup; | |
| 156 alias .gnome_icon_theme_new gnome_icon_theme_new; | |
| 157 | |
| 158 | |
| 159 GnomeVFSMimeApplication * function ( char *mime_type ) gnome_vfs_mime_get_default_application; | |
| 160 char* function(char*, int ) gnome_vfs_make_uri_from_input_with_dirs; | |
| 161 GnomeVFSResult function( GnomeVFSMimeApplication*, GList*) gnome_vfs_mime_application_launch; | |
| 162 void function(GnomeVFSMimeApplication*) gnome_vfs_mime_application_free; | |
| 163 GList* function(char*) gnome_vfs_mime_get_extensions_list; | |
| 164 void function(GList*) gnome_vfs_mime_extensions_list_free; | |
| 165 void function(GList*) gnome_vfs_mime_registered_mime_type_list_free; | |
| 166 GnomeVFSResult function(char*) gnome_vfs_url_show; | |
| 167 char* function(char*) gnome_vfs_make_uri_from_input; | |
| 168 GList* function() gnome_vfs_get_registered_mime_types; | |
| 169 char* function(char*) gnome_vfs_mime_type_from_name; | |
| 170 } | |
| 171 } | |
| 172 | |
| 173 /** | |
| 174 * Instances of this class represent programs and | |
| 175 * their associated file extensions in the operating | |
| 176 * system. | |
| 259 | 177 * |
| 178 * @see <a href="http://www.eclipse.org/swt/snippets/#program">Program snippets</a> | |
| 179 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
| 191 | 180 */ |
| 181 public final class Program { | |
| 238 | 182 String name; |
| 183 String command; | |
| 184 String iconPath; | |
| 191 | 185 Display display; |
| 186 | |
| 187 /* Gnome specific | |
| 188 * true if command expects a URI | |
| 189 * false if expects a path | |
| 190 */ | |
| 191 bool gnomeExpectUri; | |
| 192 | |
| 193 static int /*long*/ cdeShell; | |
| 194 | |
| 238 | 195 static const String[] CDE_ICON_EXT = [ ".m.pm"[], ".l.pm", ".s.pm", ".t.pm" ]; |
| 196 static const String[] CDE_MASK_EXT = [ ".m_m.bm"[], ".l_m.bm", ".s_m.bm", ".t_m.bm" ]; | |
| 197 static const String DESKTOP_DATA = "Program_DESKTOP"; | |
| 198 static const String ICON_THEME_DATA = "Program_GNOME_ICON_THEME"; | |
| 240 | 199 static const String PREFIX_HTTP = "http://"; //$NON-NLS-1$ |
| 200 static const String PREFIX_HTTPS = "https://"; //$NON-NLS-1$ | |
| 191 | 201 static const int DESKTOP_UNKNOWN = 0; |
| 202 static const int DESKTOP_GNOME = 1; | |
| 203 static const int DESKTOP_GNOME_24 = 2; | |
| 204 static const int DESKTOP_CDE = 3; | |
| 205 static const int PREFERRED_ICON_SIZE = 16; | |
| 206 | |
| 207 /** | |
| 208 * Prevents uninitialized instances from being created outside the package. | |
| 209 */ | |
| 210 this() { | |
| 211 } | |
| 212 | |
| 213 /* Determine the desktop for the given display. */ | |
| 214 static int getDesktop(Display display) { | |
| 215 if (display is null) return DESKTOP_UNKNOWN; | |
| 216 ValueWrapperInt desktopValue = cast(ValueWrapperInt)display.getData(DESKTOP_DATA); | |
| 217 if (desktopValue !is null) return desktopValue.value; | |
| 218 int desktop = DESKTOP_UNKNOWN; | |
| 219 | |
| 220 /* Get the list of properties on the root window. */ | |
| 221 void* xDisplay = OS.GDK_DISPLAY(); | |
| 222 uint rootWindow = OS.XDefaultRootWindow(xDisplay); | |
| 223 int numProp; | |
| 224 uint* propList = OS.XListProperties(xDisplay, rootWindow, &numProp); | |
| 225 uint[] property = new uint[numProp]; | |
| 226 if (propList !is null) { | |
| 227 property[ 0 .. numProp ] = propList[ 0 .. numProp ]; | |
| 228 OS.XFree(propList); | |
| 229 } | |
| 230 | |
| 231 /* | |
| 232 * Feature in Linux Desktop. There is currently no official way to | |
| 233 * determine whether the Gnome window manager or gnome-vfs is | |
| 234 * available. Earlier versions including Red Hat 9 and Suse 9 provide | |
| 235 * a documented Gnome specific property on the root window | |
| 236 * WIN_SUPPORTING_WM_CHECK. This property is no longer supported in newer | |
| 237 * versions such as Fedora Core 2. | |
| 238 * The workaround is to simply check that the window manager is a | |
| 239 * compliant one (property _NET_SUPPORTING_WM_CHECK) and to attempt to load | |
| 240 * our native library that depends on gnome-vfs. | |
| 241 */ | |
| 242 if (desktop is DESKTOP_UNKNOWN) { | |
| 238 | 243 String gnomeName = "_NET_SUPPORTING_WM_CHECK"; |
| 191 | 244 int /*long*/ gnome = OS.XInternAtom(xDisplay, gnomeName.ptr, true); |
| 245 if (gnome !is OS.None && gnome_init()) { | |
| 246 desktop = DESKTOP_GNOME; | |
| 247 int icon_theme = cast(int)GNOME.gnome_icon_theme_new(); | |
| 248 display.setData(ICON_THEME_DATA, new ValueWrapperInt(icon_theme)); | |
| 249 display.addListener(DWT.Dispose, new class(display) Listener { | |
| 250 Display display; | |
| 251 this( Display display ){ this.display = display; } | |
| 252 public void handleEvent(Event event) { | |
| 253 ValueWrapperInt gnomeIconTheme = cast(ValueWrapperInt)display.getData(ICON_THEME_DATA); | |
| 254 if (gnomeIconTheme is null) return; | |
| 255 display.setData(ICON_THEME_DATA, null); | |
| 256 /* | |
| 257 * Note. gnome_icon_theme_new uses g_object_new to allocate the | |
| 258 * data it returns. Use g_object_unref to free the pointer it returns. | |
| 259 */ | |
| 260 if (gnomeIconTheme.value !is 0) OS.g_object_unref( cast(void*)gnomeIconTheme.value); | |
| 261 } | |
| 262 }); | |
| 263 /* Check for libgnomevfs-2 version 2.4 */ | |
| 238 | 264 String buffer = "libgnomevfs-2.so.0"; |
| 191 | 265 auto libgnomevfs = SharedLib.load(buffer ); |
| 266 if (libgnomevfs !is null) { | |
| 267 buffer = "gnome_vfs_url_show"; | |
| 268 void* gnome_vfs_url_show = libgnomevfs.getSymbol( buffer.ptr ); | |
| 269 if (gnome_vfs_url_show !is null) { | |
| 270 desktop = DESKTOP_GNOME_24; | |
| 271 } | |
| 272 *cast(void**)&GNOME.gnome_vfs_mime_get_default_application = libgnomevfs.getSymbol( "gnome_vfs_mime_get_default_application" ); | |
| 273 *cast(void**)&GNOME.gnome_vfs_make_uri_from_input_with_dirs = libgnomevfs.getSymbol( "gnome_vfs_make_uri_from_input_with_dirs" ); | |
| 274 *cast(void**)&GNOME.gnome_vfs_mime_application_launch = libgnomevfs.getSymbol( "gnome_vfs_mime_application_launch" ); | |
| 275 *cast(void**)&GNOME.gnome_vfs_mime_application_free = libgnomevfs.getSymbol( "gnome_vfs_mime_application_free" ); | |
| 276 *cast(void**)&GNOME.gnome_vfs_url_show = libgnomevfs.getSymbol( "gnome_vfs_url_show" ); | |
| 277 *cast(void**)&GNOME.gnome_vfs_make_uri_from_input = libgnomevfs.getSymbol( "gnome_vfs_make_uri_from_input" ); | |
| 278 *cast(void**)&GNOME.gnome_vfs_get_registered_mime_types = libgnomevfs.getSymbol( "gnome_vfs_get_registered_mime_types" ); | |
| 279 *cast(void**)&GNOME.gnome_vfs_mime_get_extensions_list = libgnomevfs.getSymbol( "gnome_vfs_mime_get_extensions_list" ); | |
| 280 *cast(void**)&GNOME.gnome_vfs_mime_extensions_list_free = libgnomevfs.getSymbol( "gnome_vfs_mime_extensions_list_free" ); | |
| 281 *cast(void**)&GNOME.gnome_vfs_mime_registered_mime_type_list_free = libgnomevfs.getSymbol( "gnome_vfs_mime_registered_mime_type_list_free" ); | |
| 282 *cast(void**)&GNOME.gnome_vfs_mime_type_from_name = libgnomevfs.getSymbol( "gnome_vfs_mime_type_from_name" ); | |
| 283 } | |
| 284 } | |
| 285 } | |
| 286 | |
| 287 // PORTING CDE not supported | |
| 288 /+ | |
| 289 /* | |
| 290 * On CDE, the atom below may exist without DTWM running. If the atom | |
| 291 * below is defined, the CDE database exists and the available | |
| 292 * applications can be queried. | |
| 293 */ | |
| 294 if (desktop is DESKTOP_UNKNOWN) { | |
| 238 | 295 String cdeName = "_DT_SM_PREFERENCES"; |
| 191 | 296 int /*long*/ cde = OS.XInternAtom(xDisplay, cdeName.ptr, true); |
| 297 for (int index = 0; desktop is DESKTOP_UNKNOWN && index < property.length; index++) { | |
| 298 if (property[index] is OS.None) continue; /* do not match atoms that do not exist */ | |
| 299 if (property[index] is cde && cde_init(display)) desktop = DESKTOP_CDE; | |
| 300 } | |
| 301 } | |
| 302 +/ | |
| 303 | |
| 304 display.setData(DESKTOP_DATA, new ValueWrapperInt(desktop)); | |
| 305 return desktop; | |
| 306 } | |
| 307 | |
| 308 // PORTING CDE not supported | |
| 309 /+ | |
| 238 | 310 bool cde_execute(String fileName) { |
| 191 | 311 /* Use the character encoding for the default locale */ |
| 312 char* action = toStringz(command); | |
| 313 char* ptr = cast(char*)OS.g_malloc(fileName.length+1); | |
| 314 ptr[ 0 .. fileName.length ] = fileName; | |
| 315 ptr[ fileName.length ] = 0; | |
| 316 DtActionArg args = new DtActionArg(); | |
| 317 args.argClass = CDE.DtACTION_FILE; | |
| 318 args.name = ptr; | |
| 319 long actionID = CDE.DtActionInvoke(cdeShell, action, args, 1, null, null, null, 1, 0, 0); | |
| 320 OS.g_free(ptr); | |
| 321 return actionID !is 0; | |
| 322 } | |
| 323 | |
| 238 | 324 static String cde_getAction(String dataType) { |
| 325 String action = null; | |
| 326 String actions = cde_getAttribute(dataType, CDE.DtDTS_DA_ACTION_LIST); | |
| 191 | 327 if (actions !is null) { |
| 328 int index = actions.indexOf("Open"); | |
| 329 if (index !is -1) { | |
| 330 action = actions.substring(index, index + 4); | |
| 331 } else { | |
| 332 index = actions.indexOf(","); | |
| 333 action = index !is -1 ? actions.substring(0, index) : actions; | |
| 334 } | |
| 335 } | |
| 336 return action; | |
| 337 } | |
| 338 | |
| 238 | 339 static String cde_getAttribute(String dataType, String attrName) { |
| 191 | 340 /* Use the character encoding for the default locale */ |
| 341 byte[] dataTypeBuf = Converter.wcsToMbcs(null, dataType, true); | |
| 342 byte[] attrNameBuf = Converter.wcsToMbcs(null, attrName, true); | |
| 343 byte[] optNameBuf = null; | |
| 344 int /*long*/ attrValue = CDE.DtDtsDataTypeToAttributeValue(dataTypeBuf, attrNameBuf, optNameBuf); | |
| 345 if (attrValue is 0) return null; | |
| 346 int length = OS.strlen(attrValue); | |
| 347 byte[] attrValueBuf = new byte[length]; | |
| 348 OS.memmove(attrValueBuf, attrValue, length); | |
| 349 CDE.DtDtsFreeAttributeValue(attrValue); | |
| 350 /* Use the character encoding for the default locale */ | |
| 238 | 351 return new String(Converter.mbcsToWcs(null, attrValueBuf)); |
| 191 | 352 } |
| 353 | |
| 238 | 354 static String[][ String ] cde_getDataTypeInfo() { |
| 355 String[][ String ] dataTypeInfo; | |
| 191 | 356 int index; |
| 357 int /*long*/ dataTypeList = CDE.DtDtsDataTypeNames(); | |
| 358 if (dataTypeList !is 0) { | |
| 359 /* For each data type name in the list */ | |
| 360 index = 0; | |
| 361 int /*long*/ [] dataType = new int /*long*/ [1]; | |
| 362 OS.memmove(dataType, dataTypeList + (index++ * 4), 4); | |
| 363 while (dataType[0] !is 0) { | |
| 364 int length = OS.strlen(dataType[0]); | |
| 365 byte[] dataTypeBuf = new byte[length]; | |
| 366 OS.memmove(dataTypeBuf, dataType[0], length); | |
| 367 /* Use the character encoding for the default locale */ | |
| 238 | 368 String dataTypeName = new String(Converter.mbcsToWcs(null, dataTypeBuf)); |
| 191 | 369 |
| 370 /* The data type is valid if it is not an action, and it has an extension and an action. */ | |
| 238 | 371 String extension = cde_getExtension(dataTypeName); |
| 191 | 372 if (!CDE.DtDtsDataTypeIsAction(dataTypeBuf) && |
| 373 extension !is null && cde_getAction(dataTypeName) !is null) { | |
| 238 | 374 String[] exts; |
| 191 | 375 exts ~= extension; |
| 376 dataTypeInfo[ dataTypeName ] = exts; | |
| 377 } | |
| 378 OS.memmove(dataType, dataTypeList + (index++ * 4), 4); | |
| 379 } | |
| 380 CDE.DtDtsFreeDataTypeNames(dataTypeList); | |
| 381 } | |
| 382 | |
| 383 return dataTypeInfo; | |
| 384 } | |
| 385 | |
| 238 | 386 static String cde_getExtension(String dataType) { |
| 387 String fileExt = cde_getAttribute(dataType, CDE.DtDTS_DA_NAME_TEMPLATE); | |
| 191 | 388 if (fileExt is null || fileExt.indexOf("%s.") is -1) return null; |
| 389 int dot = fileExt.indexOf("."); | |
| 390 return fileExt.substring(dot); | |
| 391 } | |
| 392 | |
| 393 /** | |
| 394 * CDE - Get Image Data | |
| 395 * | |
| 396 * This method returns the image data of the icon associated with | |
| 397 * the data type. Since CDE supports multiple sizes of icons, several | |
| 398 * attempts are made to locate an icon of the desired size and format. | |
| 399 * CDE supports the sizes: tiny, small, medium and large. The best | |
| 400 * search order is medium, large, small and then tiny. Althoug CDE supports | |
| 401 * colour and monochrome bitmaps, only colour icons are tried. (The order is | |
| 402 * defined by the cdeIconExt and cdeMaskExt arrays above.) | |
| 403 */ | |
| 404 ImageData cde_getImageData() { | |
| 405 // TODO | |
| 406 return null; | |
| 407 } | |
| 408 | |
| 238 | 409 static String cde_getMimeType(String extension) { |
| 410 String mimeType = null; | |
| 411 String[][ String ] mimeInfo = cde_getDataTypeInfo(); | |
| 191 | 412 if (mimeInfo is null) return null; |
| 238 | 413 String[] keys = mimeInfo.keys(); |
| 191 | 414 int keyIdx = 0; |
| 415 while (mimeType is null && keyIdx < keys.length ) { | |
| 238 | 416 String type = keys[ keyIdx ]; |
| 417 String[] mimeExts = mimeInfo[type]; | |
| 191 | 418 for (int index = 0; index < mimeExts.length; index++){ |
| 419 if (extension.equals(mimeExts[index])) { | |
| 420 mimeType = type; | |
| 421 break; | |
| 422 } | |
| 423 } | |
| 424 keyIdx++; | |
| 425 } | |
| 426 return mimeType; | |
| 427 } | |
| 428 | |
| 238 | 429 static Program cde_getProgram(Display display, String mimeType) { |
| 191 | 430 Program program = new Program(); |
| 431 program.display = display; | |
| 432 program.name = mimeType; | |
| 433 program.command = cde_getAction(mimeType); | |
| 434 program.iconPath = cde_getAttribute(program.name, CDE.DtDTS_DA_ICON); | |
| 435 return program; | |
| 436 } | |
| 437 | |
| 438 static bool cde_init(Display display) { | |
| 439 try { | |
| 440 Library.loadLibrary("swt-cde"); | |
| 441 } catch (Throwable e) { | |
| 442 return false; | |
| 443 } | |
| 444 | |
| 445 /* Use the character encoding for the default locale */ | |
| 446 CDE.XtToolkitInitialize(); | |
| 447 int /*long*/ xtContext = CDE.XtCreateApplicationContext (); | |
| 448 int /*long*/ xDisplay = OS.GDK_DISPLAY(); | |
| 449 byte[] appName = Converter.wcsToMbcs(null, "CDE", true); | |
| 450 byte[] appClass = Converter.wcsToMbcs(null, "CDE", true); | |
| 451 int /*long*/ [] argc = [0]; | |
| 452 CDE.XtDisplayInitialize(xtContext, xDisplay, appName, appClass, 0, 0, argc, 0); | |
| 453 int /*long*/ widgetClass = CDE.topLevelShellWidgetClass (); | |
| 454 cdeShell = CDE.XtAppCreateShell (appName, appClass, widgetClass, xDisplay, null, 0); | |
| 455 CDE.XtSetMappedWhenManaged (cdeShell, false); | |
| 456 CDE.XtResizeWidget (cdeShell, 10, 10, 0); | |
| 457 CDE.XtRealizeWidget (cdeShell); | |
| 458 bool initOK = CDE.DtAppInitialize(xtContext, xDisplay, cdeShell, appName, appName); | |
| 459 if (initOK) CDE.DtDbLoad(); | |
| 460 return initOK; | |
| 461 } | |
| 462 +/ | |
| 463 | |
| 238 | 464 static String[] parseCommand(String cmd) { |
| 465 String[] args; | |
| 191 | 466 int sIndex = 0; |
| 467 int eIndex; | |
| 468 while (sIndex < cmd.length) { | |
| 469 /* Trim initial white space of argument. */ | |
| 470 while (sIndex < cmd.length && Compatibility.isWhitespace(cmd.charAt(sIndex))) { | |
| 471 sIndex++; | |
| 472 } | |
| 473 if (sIndex < cmd.length) { | |
| 474 /* If the command is a quoted string */ | |
| 475 if (cmd.charAt(sIndex) is '"' || cmd.charAt(sIndex) is '\'') { | |
| 476 /* Find the terminating quote (or end of line). | |
| 477 * This code currently does not handle escaped characters (e.g., " a\"b"). | |
| 478 */ | |
| 479 eIndex = sIndex + 1; | |
| 480 while (eIndex < cmd.length && cmd.charAt(eIndex) !is cmd.charAt(sIndex)) eIndex++; | |
| 481 if (eIndex >= cmd.length) { | |
| 482 /* The terminating quote was not found | |
| 483 * Add the argument as is with only one initial quote. | |
| 484 */ | |
| 485 args ~= cmd.substring(sIndex, eIndex); | |
| 486 } else { | |
| 487 /* Add the argument, trimming off the quotes. */ | |
| 488 args ~= cmd.substring(sIndex + 1, eIndex); | |
| 489 } | |
| 490 sIndex = eIndex + 1; | |
| 491 } | |
| 492 else { | |
| 493 /* Use white space for the delimiters. */ | |
| 494 eIndex = sIndex; | |
| 495 while (eIndex < cmd.length && !Compatibility.isWhitespace( firstCodePoint( cmd[ eIndex .. $ ]))) eIndex++; | |
| 496 args ~= cmd.substring(sIndex, eIndex); | |
| 497 sIndex = eIndex + 1; | |
| 498 } | |
| 499 } | |
| 500 } | |
| 501 | |
| 238 | 502 String[] strings = new String[args.length]; |
| 191 | 503 for (int index =0; index < args.length; index++) { |
| 504 strings[index] = args[index]; | |
| 505 } | |
| 506 return strings; | |
| 507 } | |
| 508 | |
| 509 /** | |
| 510 * GNOME 2.4 - Execute the program for the given file. | |
| 511 */ | |
| 238 | 512 bool gnome_24_execute(String fileName) { |
| 191 | 513 char* mimeTypeBuffer = toStringz(name); |
| 514 auto ptr = GNOME.gnome_vfs_mime_get_default_application(mimeTypeBuffer); | |
| 515 char* fileNameBuffer = toStringz(fileName); | |
| 516 char* uri = GNOME.gnome_vfs_make_uri_from_input_with_dirs(fileNameBuffer, GNOME.GNOME_VFS_MAKE_URI_DIR_CURRENT); | |
| 517 GList* list = OS.g_list_append( null, uri); | |
| 518 int result = GNOME.gnome_vfs_mime_application_launch(ptr, list); | |
| 519 GNOME.gnome_vfs_mime_application_free(ptr); | |
| 520 OS.g_free(uri); | |
| 521 OS.g_list_free(list); | |
| 522 return result is GNOME.GNOME_VFS_OK; | |
| 523 } | |
| 524 | |
| 525 /** | |
| 526 * GNOME 2.4 - Launch the default program for the given file. | |
| 527 */ | |
| 238 | 528 static bool gnome_24_launch(String fileName) { |
| 191 | 529 char* fileNameBuffer = toStringz(fileName); |
| 530 char* uri = GNOME.gnome_vfs_make_uri_from_input_with_dirs(fileNameBuffer, GNOME.GNOME_VFS_MAKE_URI_DIR_CURRENT); | |
| 531 int result = GNOME.gnome_vfs_url_show(uri); | |
| 532 OS.g_free(uri); | |
| 533 return (result is GNOME.GNOME_VFS_OK); | |
| 534 } | |
| 535 | |
| 536 /** | |
| 537 * GNOME 2.2 - Execute the program for the given file. | |
| 538 */ | |
| 238 | 539 bool gnome_execute(String fileName) { |
| 191 | 540 if (gnomeExpectUri) { |
| 541 /* Convert the given path into a URL */ | |
| 542 char* fileNameBuffer = toStringz(fileName); | |
| 543 char* uri = GNOME.gnome_vfs_make_uri_from_input(fileNameBuffer); | |
| 544 if (uri !is null) { | |
| 545 fileName = fromStringz( uri ).dup; | |
| 546 OS.g_free(uri); | |
| 547 } | |
| 548 } | |
| 549 | |
| 550 /* Parse the command into its individual arguments. */ | |
| 238 | 551 String[] args = parseCommand(command); |
| 191 | 552 int fileArg = -1; |
| 553 int index; | |
| 554 for (index = 0; index < args.length; index++) { | |
| 555 int j = args[index].indexOf("%f"); | |
| 556 if (j !is -1) { | |
| 238 | 557 String value = args[index]; |
| 191 | 558 fileArg = index; |
| 559 args[index] = value.substring(0, j) ~ fileName ~ value.substring(j + 2); | |
| 560 } | |
| 561 } | |
| 562 | |
| 563 /* If a file name was given but the command did not have "%f" */ | |
| 564 if ((fileName.length > 0) && (fileArg < 0)) { | |
| 238 | 565 String[] newArgs = new String[args.length + 1]; |
| 191 | 566 for (index = 0; index < args.length; index++) newArgs[index] = args[index]; |
| 567 newArgs[args.length] = fileName; | |
| 568 args = newArgs; | |
| 569 } | |
| 570 | |
| 571 /* Execute the command. */ | |
| 572 try { | |
| 573 Compatibility.exec(args); | |
| 574 } catch (IOException e) { | |
| 575 return false; | |
| 576 } | |
| 577 return true; | |
| 578 } | |
| 579 | |
| 580 /** | |
| 581 * GNOME - Get Image Data | |
| 582 * | |
| 583 */ | |
| 584 ImageData gnome_getImageData() { | |
| 585 if (iconPath is null) return null; | |
| 586 try { | |
| 587 return new ImageData(iconPath); | |
| 588 } catch (Exception e) {} | |
| 589 return null; | |
| 590 } | |
| 591 | |
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592 /++ |
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593 + DWT Extension |
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594 + This is a temporary workaround until SWT will get the real implementation. |
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595 +/ |
| 238 | 596 static String[][ String ] gnome24_getMimeInfo() { |
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597 scope file = new FileConduit ("/usr/share/mime/globs"); |
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598 scope it = new LineIterator!(char)(file); |
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599 // process file one line at a time |
| 238 | 600 String[][ String ] mimeInfo; |
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601 foreach (line; it ){ |
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602 int colon = line.indexOf(':'); |
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603 if( colon is line.length ){ |
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604 continue; |
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605 } |
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606 if( line.length < colon+3 || line[colon+1 .. colon+3 ] != "*." ){ |
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607 continue; |
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608 } |
| 238 | 609 String mimeType = line[0..colon].dup; |
| 610 String ext = line[colon+3 .. $].dup; | |
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611 if( auto exts = mimeType in mimeInfo ){ |
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612 mimeInfo[ mimeType ] = *exts ~ ext; |
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613 } |
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614 else{ |
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615 mimeInfo[ mimeType ] = [ ext ]; |
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616 } |
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617 } |
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618 return mimeInfo; |
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619 } |
| 191 | 620 /** |
| 621 * GNOME - Get mime types | |
| 622 * | |
| 623 * Obtain the registered mime type information and | |
| 624 * return it in a map. The key of each entry | |
| 625 * in the map is the mime type name. The value is | |
| 626 * a vector of the associated file extensions. | |
| 627 */ | |
| 238 | 628 static String[][ String ] gnome_getMimeInfo() { |
| 629 String[][ String ] mimeInfo; | |
| 191 | 630 GList* mimeList = GNOME.gnome_vfs_get_registered_mime_types(); |
| 631 GList* mimeElement = mimeList; | |
| 632 while (mimeElement !is null) { | |
| 633 char* mimePtr = cast(char*) OS.g_list_data(mimeElement); | |
| 238 | 634 String mimeTypeBuffer = fromStringz(mimePtr).dup; |
| 635 String mimeType = mimeTypeBuffer;//new String(Converter.mbcsToWcs(null, mimeTypeBuffer)); | |
| 191 | 636 GList* extensionList = GNOME.gnome_vfs_mime_get_extensions_list(mimePtr); |
| 637 if (extensionList !is null) { | |
| 238 | 638 String[] extensions; |
| 191 | 639 GList* extensionElement = extensionList; |
| 640 while (extensionElement !is null) { | |
| 641 char* extensionPtr = cast(char*) OS.g_list_data(extensionElement); | |
| 238 | 642 String extensionBuffer = fromStringz(extensionPtr).dup; |
| 643 String extension = extensionBuffer; | |
| 191 | 644 extension = '.' ~ extension; |
| 645 extensions ~= extension; | |
| 646 extensionElement = OS.g_list_next(extensionElement); | |
| 647 } | |
| 648 GNOME.gnome_vfs_mime_extensions_list_free(extensionList); | |
| 649 if (extensions.length > 0) mimeInfo[ mimeType ] = extensions; | |
| 650 } | |
| 651 mimeElement = OS.g_list_next(mimeElement); | |
| 652 } | |
| 653 if (mimeList !is null) GNOME.gnome_vfs_mime_registered_mime_type_list_free(mimeList); | |
| 654 return mimeInfo; | |
| 655 } | |
| 656 | |
| 238 | 657 static String gnome_getMimeType(String extension) { |
| 658 String mimeType = null; | |
| 659 String fileName = "swt" ~ extension; | |
| 191 | 660 char* extensionBuffer = toStringz(fileName); |
| 661 char* typeName = GNOME.gnome_vfs_mime_type_from_name(extensionBuffer); | |
| 662 if (typeName !is null) { | |
| 663 mimeType = fromStringz(typeName).dup; | |
| 664 } | |
| 665 return mimeType; | |
| 666 } | |
| 667 | |
| 238 | 668 static Program gnome_getProgram(Display display, String mimeType) { |
| 191 | 669 Program program = null; |
| 670 char* mimeTypeBuffer = toStringz(mimeType); | |
| 671 GnomeVFSMimeApplication* ptr = GNOME.gnome_vfs_mime_get_default_application(mimeTypeBuffer); | |
| 672 if (ptr !is null) { | |
| 673 program = new Program(); | |
| 674 program.display = display; | |
| 675 program.name = mimeType; | |
| 676 GnomeVFSMimeApplication* application = ptr; | |
| 238 | 677 String buffer = fromStringz(application.command).dup; |
| 191 | 678 program.command = buffer; |
| 679 program.gnomeExpectUri = application.expects_uris is GNOME.GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS; | |
| 680 | |
| 681 buffer = fromStringz( application.id) ~ \0; | |
| 682 ValueWrapperInt gnomeIconTheme = cast(ValueWrapperInt)display.getData(ICON_THEME_DATA); | |
| 683 char* icon_name = GNOME.gnome_icon_lookup( cast(GtkIconTheme*) gnomeIconTheme.value, null, null, buffer.ptr, null, mimeTypeBuffer, | |
| 684 GNOME.GNOME_ICON_LOOKUP_FLAGS_NONE, null); | |
| 685 char* path = null; | |
| 686 if (icon_name !is null) path = GNOME.gnome_icon_theme_lookup_icon(cast(GtkIconTheme*)gnomeIconTheme.value, icon_name, PREFERRED_ICON_SIZE, null, null); | |
| 687 if (path !is null) { | |
| 688 program.iconPath = fromStringz( path).dup; | |
| 689 OS.g_free(path); | |
| 690 } | |
| 691 if (icon_name !is null) OS.g_free(icon_name); | |
| 692 GNOME.gnome_vfs_mime_application_free(ptr); | |
| 693 } | |
| 694 return program; | |
| 695 } | |
| 696 | |
| 697 static bool gnome_init() { | |
| 698 return cast(bool) GNOME.gnome_vfs_init(); | |
| 699 } | |
| 700 | |
| 701 /** | |
| 702 * Finds the program that is associated with an extension. | |
| 703 * The extension may or may not begin with a '.'. Note that | |
| 704 * a <code>Display</code> must already exist to guarantee that | |
| 705 * this method returns an appropriate result. | |
| 706 * | |
| 707 * @param extension the program extension | |
| 708 * @return the program or <code>null</code> | |
| 709 * | |
| 710 */ | |
| 238 | 711 public static Program findProgram(String extension) { |
| 191 | 712 return findProgram(Display.getCurrent(), extension); |
| 713 } | |
| 714 | |
| 715 /* | |
| 716 * API: When support for multiple displays is added, this method will | |
| 717 * become public and the original method above can be deprecated. | |
| 718 */ | |
| 238 | 719 static Program findProgram(Display display, String extension) { |
|
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720 // DWT extension: allow null for zero length string |
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721 //if (extension is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
| 191 | 722 if (extension.length is 0) return null; |
| 723 if (extension.charAt(0) !is '.') extension = "." ~ extension; | |
| 724 int desktop = getDesktop(display); | |
| 238 | 725 String mimeType = null; |
| 191 | 726 switch (desktop) { |
| 727 case DESKTOP_GNOME_24: | |
| 728 case DESKTOP_GNOME: mimeType = gnome_getMimeType(extension); break; | |
| 729 //case DESKTOP_CDE: mimeType = cde_getMimeType(extension); break; | |
| 730 default: | |
| 731 } | |
| 732 if (mimeType is null) return null; | |
| 733 Program program = null; | |
| 734 switch (desktop) { | |
| 735 case DESKTOP_GNOME_24: | |
| 736 case DESKTOP_GNOME: program = gnome_getProgram(display, mimeType); break; | |
| 737 //case DESKTOP_CDE: program = cde_getProgram(display, mimeType); break; | |
| 738 default: | |
| 739 } | |
| 740 return program; | |
| 741 } | |
| 742 | |
| 743 /** | |
| 744 * Answer all program extensions in the operating system. Note | |
| 745 * that a <code>Display</code> must already exist to guarantee | |
| 746 * that this method returns an appropriate result. | |
| 747 * | |
| 748 * @return an array of extensions | |
| 749 */ | |
| 238 | 750 public static String[] getExtensions() { |
| 191 | 751 return getExtensions(Display.getCurrent()); |
| 752 } | |
| 753 | |
| 754 /* | |
| 755 * API: When support for multiple displays is added, this method will | |
| 756 * become public and the original method above can be deprecated. | |
| 757 */ | |
| 238 | 758 static String[] getExtensions(Display display) { |
| 191 | 759 int desktop = getDesktop(display); |
| 238 | 760 String[][ String ] mimeInfo = null; |
| 191 | 761 switch (desktop) { |
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762 case DESKTOP_GNOME_24: mimeInfo = gnome24_getMimeInfo(); break; |
| 191 | 763 case DESKTOP_GNOME: mimeInfo = gnome_getMimeInfo(); break; |
| 764 //case DESKTOP_CDE: mimeInfo = cde_getDataTypeInfo(); break; | |
| 765 default: | |
| 766 } | |
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767 if (mimeInfo is null) return null; |
| 191 | 768 |
| 769 /* Create a unique set of the file extensions. */ | |
| 238 | 770 String[] extensions; |
| 771 String[] keys = mimeInfo.keys; | |
| 191 | 772 int keyIdx = 0; |
| 773 while ( keyIdx < keys.length ) { | |
| 238 | 774 String mimeType = keys[ keyIdx ]; |
| 775 String[] mimeExts = mimeInfo[mimeType]; | |
| 191 | 776 for (int index = 0; index < mimeExts.length; index++){ |
| 777 if (!extensions.contains(mimeExts[index])) { | |
| 778 extensions ~= mimeExts[index]; | |
| 779 } | |
| 780 } | |
| 781 keyIdx++; | |
| 782 } | |
| 783 | |
| 784 /* Return the list of extensions. */ | |
| 238 | 785 String[] extStrings = new String[]( extensions.length ); |
| 191 | 786 for (int index = 0; index < extensions.length; index++) { |
| 787 extStrings[index] = extensions[index]; | |
| 788 } | |
| 789 return extStrings; | |
| 790 } | |
| 791 | |
| 792 /** | |
| 793 * Answers all available programs in the operating system. Note | |
| 794 * that a <code>Display</code> must already exist to guarantee | |
| 795 * that this method returns an appropriate result. | |
| 796 * | |
| 797 * @return an array of programs | |
| 798 */ | |
| 799 public static Program[] getPrograms() { | |
| 800 return getPrograms(Display.getCurrent()); | |
| 801 } | |
| 802 | |
| 803 /* | |
| 804 * API: When support for multiple displays is added, this method will | |
| 805 * become public and the original method above can be deprecated. | |
| 806 */ | |
| 807 static Program[] getPrograms(Display display) { | |
| 808 int desktop = getDesktop(display); | |
| 238 | 809 String[][ String ] mimeInfo = null; |
| 191 | 810 switch (desktop) { |
| 811 case DESKTOP_GNOME_24: break; | |
| 812 case DESKTOP_GNOME: mimeInfo = gnome_getMimeInfo(); break; | |
| 813 //case DESKTOP_CDE: mimeInfo = cde_getDataTypeInfo(); break; | |
| 814 default: | |
| 815 } | |
| 816 if (mimeInfo is null) return new Program[0]; | |
| 817 Program[] programs; | |
| 238 | 818 String[] keys = mimeInfo.keys; |
| 191 | 819 int keyIdx = 0; |
| 820 while ( keyIdx < keys.length ) { | |
| 238 | 821 String mimeType = keys[ keyIdx ]; |
| 191 | 822 Program program = null; |
| 823 switch (desktop) { | |
| 824 case DESKTOP_GNOME: program = gnome_getProgram(display, mimeType); break; | |
| 825 //case DESKTOP_CDE: program = cde_getProgram(display, mimeType); break; | |
| 826 default: | |
| 827 } | |
| 828 if (program !is null) programs ~= program; | |
| 829 keyIdx++; | |
| 830 } | |
| 831 Program[] programList = new Program[programs.length]; | |
| 832 for (int index = 0; index < programList.length; index++) { | |
| 833 programList[index] = programs[index]; | |
| 834 } | |
| 835 return programList; | |
| 836 } | |
| 837 | |
| 838 /** | |
| 259 | 839 * Launches the operating system executable associated with the file or |
| 840 * URL (http:// or https://). If the file is an executable then the | |
| 841 * executable is launched. Note that a <code>Display</code> must already | |
| 842 * exist to guarantee that this method returns an appropriate result. | |
| 191 | 843 * |
| 259 | 844 * @param fileName the file or program name or URL (http:// or https://) |
| 191 | 845 * @return <code>true</code> if the file is launched, otherwise <code>false</code> |
| 846 * | |
| 847 * @exception IllegalArgumentException <ul> | |
| 848 * <li>ERROR_NULL_ARGUMENT when fileName is null</li> | |
| 849 * </ul> | |
| 850 */ | |
| 238 | 851 public static bool launch(String fileName) { |
| 191 | 852 return launch(Display.getCurrent(), fileName); |
| 853 } | |
| 854 | |
| 855 /* | |
| 856 * API: When support for multiple displays is added, this method will | |
| 857 * become public and the original method above can be deprecated. | |
| 858 */ | |
| 240 | 859 static bool launch (Display display, String fileName) { |
| 191 | 860 if (fileName is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); |
| 240 | 861 switch (getDesktop (display)) { |
| 191 | 862 case DESKTOP_GNOME_24: |
| 863 if (gnome_24_launch (fileName)) return true; | |
| 864 default: | |
| 240 | 865 int index = fileName.lastIndexOf ('.'); |
| 191 | 866 if (index !is -1) { |
| 238 | 867 String extension = fileName.substring (index); |
| 191 | 868 Program program = Program.findProgram (display, extension); |
| 869 if (program !is null && program.execute (fileName)) return true; | |
| 870 } | |
| 240 | 871 String lowercaseName = fileName.toLowerCase (); |
| 872 if (lowercaseName.startsWith (PREFIX_HTTP) || lowercaseName.startsWith (PREFIX_HTTPS)) { | |
| 873 Program program = Program.findProgram (display, ".html"); //$NON-NLS-1$ | |
| 874 if (program is null) { | |
| 875 program = Program.findProgram (display, ".htm"); //$NON-NLS-1$ | |
| 876 } | |
| 877 if (program !is null && program.execute (fileName)) return true; | |
| 878 } | |
| 191 | 879 break; |
| 880 } | |
| 881 try { | |
| 882 Compatibility.exec (fileName); | |
| 883 return true; | |
| 884 } catch (IOException e) { | |
| 885 return false; | |
| 886 } | |
| 887 } | |
| 888 | |
| 889 /** | |
| 890 * Compares the argument to the receiver, and returns true | |
| 891 * if they represent the <em>same</em> object using a class | |
| 892 * specific comparison. | |
| 893 * | |
| 894 * @param other the object to compare with this object | |
| 895 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise | |
| 896 * | |
| 897 * @see #hashCode() | |
| 898 */ | |
| 899 public override int opEquals(Object other) { | |
| 900 if (this is other) return true; | |
| 901 if (!(cast(Program)other)) return false; | |
| 902 Program program = cast(Program)other; | |
| 903 return display is program.display && name.equals(program.name) && command.equals(program.command); | |
| 904 } | |
| 905 | |
| 906 /** | |
| 907 * Executes the program with the file as the single argument | |
| 908 * in the operating system. It is the responsibility of the | |
| 909 * programmer to ensure that the file contains valid data for | |
| 910 * this program. | |
| 911 * | |
| 912 * @param fileName the file or program name | |
| 913 * @return <code>true</code> if the file is launched, otherwise <code>false</code> | |
| 914 * | |
| 915 * @exception IllegalArgumentException <ul> | |
| 916 * <li>ERROR_NULL_ARGUMENT when fileName is null</li> | |
| 917 * </ul> | |
| 918 */ | |
| 238 | 919 public bool execute(String fileName) { |
| 191 | 920 if (fileName is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
| 921 int desktop = getDesktop(display); | |
| 922 switch (desktop) { | |
| 923 case DESKTOP_GNOME_24: return gnome_24_execute(fileName); | |
| 924 case DESKTOP_GNOME: return gnome_execute(fileName); | |
| 925 //case DESKTOP_CDE: return cde_execute(fileName); | |
| 926 default: | |
| 927 } | |
| 928 return false; | |
| 929 } | |
| 930 | |
| 931 /** | |
| 932 * Returns the receiver's image data. This is the icon | |
| 933 * that is associated with the receiver in the operating | |
| 934 * system. | |
| 935 * | |
| 936 * @return the image data for the program, may be null | |
| 937 */ | |
| 938 public ImageData getImageData() { | |
| 939 switch (getDesktop(display)) { | |
| 940 case DESKTOP_GNOME_24: | |
| 941 case DESKTOP_GNOME: return gnome_getImageData(); | |
| 942 //case DESKTOP_CDE: return cde_getImageData(); | |
| 943 default: | |
| 944 } | |
| 945 return null; | |
| 946 } | |
| 947 | |
| 948 /** | |
| 949 * Returns the receiver's name. This is as short and | |
| 950 * descriptive a name as possible for the program. If | |
| 951 * the program has no descriptive name, this string may | |
| 952 * be the executable name, path or empty. | |
| 953 * | |
| 954 * @return the name of the program | |
| 955 */ | |
| 238 | 956 public String getName() { |
| 191 | 957 return name; |
| 958 } | |
| 959 | |
| 960 /** | |
| 961 * Returns an integer hash code for the receiver. Any two | |
| 962 * objects that return <code>true</code> when passed to | |
| 963 * <code>equals</code> must return the same value for this | |
| 964 * method. | |
| 965 * | |
| 966 * @return the receiver's hash | |
| 967 * | |
| 968 * @see #equals(Object) | |
| 969 */ | |
| 970 public override hash_t toHash() { | |
| 971 return .toHash(name) ^ .toHash(command) ^ display.toHash(); | |
| 972 } | |
| 973 | |
| 974 /** | |
| 975 * Returns a string containing a concise, human-readable | |
| 976 * description of the receiver. | |
| 977 * | |
| 978 * @return a string representation of the program | |
| 979 */ | |
| 238 | 980 public String toString() { |
| 191 | 981 return Format( "Program {{{}}", name ); |
| 982 } | |
| 983 } |