Mercurial > projects > dwt-linux
annotate dwt/program/Program.d @ 240:ce446666f5a2
Update to SWT 3.4M7
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 12 May 2008 19:13:01 +0200 |
| parents | 380bad9f6852 |
| children | 5a30aa9820f3 |
| rev | line source |
|---|---|
| 191 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2007 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 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.stdc.stringz; | |
| 28 import tango.core.Exception; | |
| 29 import tango.core.Array; | |
| 30 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
|
31 import tango.io.FileConduit; |
|
3cb84407dc3e
Temporary impl for Program.getExtensions on gnome 2.4
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
32 import tango.text.stream.LineIterator; |
| 191 | 33 |
| 34 version( build ){ | |
| 35 pragma(link, "gnomeui-2" ); | |
| 36 } | |
| 37 | |
| 38 private extern(C) { | |
| 39 alias int GnomeIconLookupResultFlags; | |
| 40 alias int GnomeIconLookupFlags; | |
| 41 GnomeIconTheme *gnome_icon_theme_new (); | |
| 42 char *gnome_icon_lookup ( | |
| 43 GtkIconTheme *icon_theme, | |
| 44 void *thumbnail_factory, | |
| 45 char *file_uri, | |
| 46 char *custom_icon, | |
| 47 void *file_info, | |
| 48 char *mime_type, | |
| 49 GnomeIconLookupFlags flags, | |
| 50 GnomeIconLookupResultFlags *result); | |
| 51 int gnome_vfs_init(); | |
| 52 char* gnome_icon_theme_lookup_icon(GnomeIconTheme *theme,char *icon_name,int size, GnomeIconData **icon_data, int *base_size) ; | |
| 53 | |
| 54 alias void GnomeIconTheme; | |
| 55 alias void GnomeIconData; | |
| 56 | |
| 57 struct GnomeVFSMimeApplication{ | |
| 58 /*< public > */ | |
| 59 char *id; | |
| 60 char *name; | |
| 61 | |
| 62 /*< private > */ | |
| 63 char *command; | |
| 64 int can_open_multiple_files; | |
| 65 int expects_uris; | |
| 66 GList *supported_uri_schemes; | |
| 67 int requires_terminal; | |
| 68 | |
| 69 /* Padded to avoid future breaks in ABI compatibility */ | |
| 70 void * reserved1; | |
| 71 | |
| 72 void * priv; | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 struct GNOME { | |
| 77 private static extern(C){ | |
| 78 enum { | |
| 79 GNOME_ICON_LOOKUP_FLAGS_NONE = 0, | |
| 80 GNOME_ICON_LOOKUP_FLAGS_EMBEDDING_TEXT = 1<<0, | |
| 81 GNOME_ICON_LOOKUP_FLAGS_SHOW_SMALL_IMAGES_AS_THEMSELVES = 1<<1, | |
| 82 GNOME_ICON_LOOKUP_FLAGS_ALLOW_SVG_AS_THEMSELVES = 1<<2 | |
| 83 } | |
| 84 enum { | |
| 85 GNOME_VFS_MAKE_URI_DIR_NONE = 0, | |
| 86 GNOME_VFS_MAKE_URI_DIR_HOMEDIR = 1 << 0, | |
| 87 GNOME_VFS_MAKE_URI_DIR_CURRENT = 1 << 1 | |
| 88 } | |
| 89 alias int GnomeVFSMakeURIDirs; | |
| 90 enum { | |
| 91 GNOME_VFS_OK, | |
| 92 GNOME_VFS_ERROR_NOT_FOUND, | |
| 93 GNOME_VFS_ERROR_GENERIC, | |
| 94 GNOME_VFS_ERROR_INTERNAL, | |
| 95 GNOME_VFS_ERROR_BAD_PARAMETERS, | |
| 96 GNOME_VFS_ERROR_NOT_SUPPORTED, | |
| 97 GNOME_VFS_ERROR_IO, | |
| 98 GNOME_VFS_ERROR_CORRUPTED_DATA, | |
| 99 GNOME_VFS_ERROR_WRONG_FORMAT, | |
| 100 GNOME_VFS_ERROR_BAD_FILE, | |
| 101 GNOME_VFS_ERROR_TOO_BIG, | |
| 102 GNOME_VFS_ERROR_NO_SPACE, | |
| 103 GNOME_VFS_ERROR_READ_ONLY, | |
| 104 GNOME_VFS_ERROR_INVALID_URI, | |
| 105 GNOME_VFS_ERROR_NOT_OPEN, | |
| 106 GNOME_VFS_ERROR_INVALID_OPEN_MODE, | |
| 107 GNOME_VFS_ERROR_ACCESS_DENIED, | |
| 108 GNOME_VFS_ERROR_TOO_MANY_OPEN_FILES, | |
| 109 GNOME_VFS_ERROR_EOF, | |
| 110 GNOME_VFS_ERROR_NOT_A_DIRECTORY, | |
| 111 GNOME_VFS_ERROR_IN_PROGRESS, | |
| 112 GNOME_VFS_ERROR_INTERRUPTED, | |
| 113 GNOME_VFS_ERROR_FILE_EXISTS, | |
| 114 GNOME_VFS_ERROR_LOOP, | |
| 115 GNOME_VFS_ERROR_NOT_PERMITTED, | |
| 116 GNOME_VFS_ERROR_IS_DIRECTORY, | |
| 117 GNOME_VFS_ERROR_NO_MEMORY, | |
| 118 GNOME_VFS_ERROR_HOST_NOT_FOUND, | |
| 119 GNOME_VFS_ERROR_INVALID_HOST_NAME, | |
| 120 GNOME_VFS_ERROR_HOST_HAS_NO_ADDRESS, | |
| 121 GNOME_VFS_ERROR_LOGIN_FAILED, | |
| 122 GNOME_VFS_ERROR_CANCELLED, | |
| 123 GNOME_VFS_ERROR_DIRECTORY_BUSY, | |
| 124 GNOME_VFS_ERROR_DIRECTORY_NOT_EMPTY, | |
| 125 GNOME_VFS_ERROR_TOO_MANY_LINKS, | |
| 126 GNOME_VFS_ERROR_READ_ONLY_FILE_SYSTEM, | |
| 127 GNOME_VFS_ERROR_NOT_SAME_FILE_SYSTEM, | |
| 128 GNOME_VFS_ERROR_NAME_TOO_LONG, | |
| 129 GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE, | |
| 130 GNOME_VFS_ERROR_SERVICE_OBSOLETE, | |
| 131 GNOME_VFS_ERROR_PROTOCOL_ERROR, | |
| 132 GNOME_VFS_ERROR_NO_MASTER_BROWSER, | |
| 133 GNOME_VFS_ERROR_NO_DEFAULT, | |
| 134 GNOME_VFS_ERROR_NO_HANDLER, | |
| 135 GNOME_VFS_ERROR_PARSE, | |
| 136 GNOME_VFS_ERROR_LAUNCH, | |
| 137 GNOME_VFS_ERROR_TIMEOUT, | |
| 138 GNOME_VFS_ERROR_NAMESERVER, | |
| 139 GNOME_VFS_ERROR_LOCKED, | |
| 140 GNOME_VFS_ERROR_DEPRECATED_FUNCTION, | |
| 141 GNOME_VFS_ERROR_INVALID_FILENAME, | |
| 142 GNOME_VFS_ERROR_NOT_A_SYMBOLIC_LINK, | |
| 143 GNOME_VFS_NUM_ERRORS | |
| 144 } | |
| 145 alias int GnomeVFSResult; | |
| 146 | |
| 147 enum { | |
| 148 GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS, | |
| 149 GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_PATHS, | |
| 150 GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS_FOR_NON_FILES | |
| 151 } | |
| 152 | |
| 153 alias GtkIconTheme GnomeIconTheme; | |
| 154 alias .gnome_icon_theme_lookup_icon gnome_icon_theme_lookup_icon; | |
| 155 alias .gnome_vfs_init gnome_vfs_init; | |
| 156 alias .gnome_icon_lookup gnome_icon_lookup; | |
| 157 alias .gnome_icon_theme_new gnome_icon_theme_new; | |
| 158 | |
| 159 | |
| 160 GnomeVFSMimeApplication * function ( char *mime_type ) gnome_vfs_mime_get_default_application; | |
| 161 char* function(char*, int ) gnome_vfs_make_uri_from_input_with_dirs; | |
| 162 GnomeVFSResult function( GnomeVFSMimeApplication*, GList*) gnome_vfs_mime_application_launch; | |
| 163 void function(GnomeVFSMimeApplication*) gnome_vfs_mime_application_free; | |
| 164 GList* function(char*) gnome_vfs_mime_get_extensions_list; | |
| 165 void function(GList*) gnome_vfs_mime_extensions_list_free; | |
| 166 void function(GList*) gnome_vfs_mime_registered_mime_type_list_free; | |
| 167 GnomeVFSResult function(char*) gnome_vfs_url_show; | |
| 168 char* function(char*) gnome_vfs_make_uri_from_input; | |
| 169 GList* function() gnome_vfs_get_registered_mime_types; | |
| 170 char* function(char*) gnome_vfs_mime_type_from_name; | |
| 171 } | |
| 172 } | |
| 173 | |
| 174 /** | |
| 175 * Instances of this class represent programs and | |
| 176 * their associated file extensions in the operating | |
| 177 * system. | |
| 178 */ | |
| 179 public final class Program { | |
| 238 | 180 String name; |
| 181 String command; | |
| 182 String iconPath; | |
| 191 | 183 Display display; |
| 184 | |
| 185 /* Gnome specific | |
| 186 * true if command expects a URI | |
| 187 * false if expects a path | |
| 188 */ | |
| 189 bool gnomeExpectUri; | |
| 190 | |
| 191 static int /*long*/ cdeShell; | |
| 192 | |
| 238 | 193 static const String[] CDE_ICON_EXT = [ ".m.pm"[], ".l.pm", ".s.pm", ".t.pm" ]; |
| 194 static const String[] CDE_MASK_EXT = [ ".m_m.bm"[], ".l_m.bm", ".s_m.bm", ".t_m.bm" ]; | |
| 195 static const String DESKTOP_DATA = "Program_DESKTOP"; | |
| 196 static const String ICON_THEME_DATA = "Program_GNOME_ICON_THEME"; | |
| 240 | 197 static const String PREFIX_HTTP = "http://"; //$NON-NLS-1$ |
| 198 static const String PREFIX_HTTPS = "https://"; //$NON-NLS-1$ | |
| 191 | 199 static const int DESKTOP_UNKNOWN = 0; |
| 200 static const int DESKTOP_GNOME = 1; | |
| 201 static const int DESKTOP_GNOME_24 = 2; | |
| 202 static const int DESKTOP_CDE = 3; | |
| 203 static const int PREFERRED_ICON_SIZE = 16; | |
| 204 | |
| 205 /** | |
| 206 * Prevents uninitialized instances from being created outside the package. | |
| 207 */ | |
| 208 this() { | |
| 209 } | |
| 210 | |
| 211 /* Determine the desktop for the given display. */ | |
| 212 static int getDesktop(Display display) { | |
| 213 if (display is null) return DESKTOP_UNKNOWN; | |
| 214 ValueWrapperInt desktopValue = cast(ValueWrapperInt)display.getData(DESKTOP_DATA); | |
| 215 if (desktopValue !is null) return desktopValue.value; | |
| 216 int desktop = DESKTOP_UNKNOWN; | |
| 217 | |
| 218 /* Get the list of properties on the root window. */ | |
| 219 void* xDisplay = OS.GDK_DISPLAY(); | |
| 220 uint rootWindow = OS.XDefaultRootWindow(xDisplay); | |
| 221 int numProp; | |
| 222 uint* propList = OS.XListProperties(xDisplay, rootWindow, &numProp); | |
| 223 uint[] property = new uint[numProp]; | |
| 224 if (propList !is null) { | |
| 225 property[ 0 .. numProp ] = propList[ 0 .. numProp ]; | |
| 226 OS.XFree(propList); | |
| 227 } | |
| 228 | |
| 229 /* | |
| 230 * Feature in Linux Desktop. There is currently no official way to | |
| 231 * determine whether the Gnome window manager or gnome-vfs is | |
| 232 * available. Earlier versions including Red Hat 9 and Suse 9 provide | |
| 233 * a documented Gnome specific property on the root window | |
| 234 * WIN_SUPPORTING_WM_CHECK. This property is no longer supported in newer | |
| 235 * versions such as Fedora Core 2. | |
| 236 * The workaround is to simply check that the window manager is a | |
| 237 * compliant one (property _NET_SUPPORTING_WM_CHECK) and to attempt to load | |
| 238 * our native library that depends on gnome-vfs. | |
| 239 */ | |
| 240 if (desktop is DESKTOP_UNKNOWN) { | |
| 238 | 241 String gnomeName = "_NET_SUPPORTING_WM_CHECK"; |
| 191 | 242 int /*long*/ gnome = OS.XInternAtom(xDisplay, gnomeName.ptr, true); |
| 243 if (gnome !is OS.None && gnome_init()) { | |
| 244 desktop = DESKTOP_GNOME; | |
| 245 int icon_theme = cast(int)GNOME.gnome_icon_theme_new(); | |
| 246 display.setData(ICON_THEME_DATA, new ValueWrapperInt(icon_theme)); | |
| 247 display.addListener(DWT.Dispose, new class(display) Listener { | |
| 248 Display display; | |
| 249 this( Display display ){ this.display = display; } | |
| 250 public void handleEvent(Event event) { | |
| 251 ValueWrapperInt gnomeIconTheme = cast(ValueWrapperInt)display.getData(ICON_THEME_DATA); | |
| 252 if (gnomeIconTheme is null) return; | |
| 253 display.setData(ICON_THEME_DATA, null); | |
| 254 /* | |
| 255 * Note. gnome_icon_theme_new uses g_object_new to allocate the | |
| 256 * data it returns. Use g_object_unref to free the pointer it returns. | |
| 257 */ | |
| 258 if (gnomeIconTheme.value !is 0) OS.g_object_unref( cast(void*)gnomeIconTheme.value); | |
| 259 } | |
| 260 }); | |
| 261 /* Check for libgnomevfs-2 version 2.4 */ | |
| 238 | 262 String buffer = "libgnomevfs-2.so.0"; |
| 191 | 263 auto libgnomevfs = SharedLib.load(buffer ); |
| 264 if (libgnomevfs !is null) { | |
| 265 buffer = "gnome_vfs_url_show"; | |
| 266 void* gnome_vfs_url_show = libgnomevfs.getSymbol( buffer.ptr ); | |
| 267 if (gnome_vfs_url_show !is null) { | |
| 268 desktop = DESKTOP_GNOME_24; | |
| 269 } | |
| 270 *cast(void**)&GNOME.gnome_vfs_mime_get_default_application = libgnomevfs.getSymbol( "gnome_vfs_mime_get_default_application" ); | |
| 271 *cast(void**)&GNOME.gnome_vfs_make_uri_from_input_with_dirs = libgnomevfs.getSymbol( "gnome_vfs_make_uri_from_input_with_dirs" ); | |
| 272 *cast(void**)&GNOME.gnome_vfs_mime_application_launch = libgnomevfs.getSymbol( "gnome_vfs_mime_application_launch" ); | |
| 273 *cast(void**)&GNOME.gnome_vfs_mime_application_free = libgnomevfs.getSymbol( "gnome_vfs_mime_application_free" ); | |
| 274 *cast(void**)&GNOME.gnome_vfs_url_show = libgnomevfs.getSymbol( "gnome_vfs_url_show" ); | |
| 275 *cast(void**)&GNOME.gnome_vfs_make_uri_from_input = libgnomevfs.getSymbol( "gnome_vfs_make_uri_from_input" ); | |
| 276 *cast(void**)&GNOME.gnome_vfs_get_registered_mime_types = libgnomevfs.getSymbol( "gnome_vfs_get_registered_mime_types" ); | |
| 277 *cast(void**)&GNOME.gnome_vfs_mime_get_extensions_list = libgnomevfs.getSymbol( "gnome_vfs_mime_get_extensions_list" ); | |
| 278 *cast(void**)&GNOME.gnome_vfs_mime_extensions_list_free = libgnomevfs.getSymbol( "gnome_vfs_mime_extensions_list_free" ); | |
| 279 *cast(void**)&GNOME.gnome_vfs_mime_registered_mime_type_list_free = libgnomevfs.getSymbol( "gnome_vfs_mime_registered_mime_type_list_free" ); | |
| 280 *cast(void**)&GNOME.gnome_vfs_mime_type_from_name = libgnomevfs.getSymbol( "gnome_vfs_mime_type_from_name" ); | |
| 281 } | |
| 282 } | |
| 283 } | |
| 284 | |
| 285 // PORTING CDE not supported | |
| 286 /+ | |
| 287 /* | |
| 288 * On CDE, the atom below may exist without DTWM running. If the atom | |
| 289 * below is defined, the CDE database exists and the available | |
| 290 * applications can be queried. | |
| 291 */ | |
| 292 if (desktop is DESKTOP_UNKNOWN) { | |
| 238 | 293 String cdeName = "_DT_SM_PREFERENCES"; |
| 191 | 294 int /*long*/ cde = OS.XInternAtom(xDisplay, cdeName.ptr, true); |
| 295 for (int index = 0; desktop is DESKTOP_UNKNOWN && index < property.length; index++) { | |
| 296 if (property[index] is OS.None) continue; /* do not match atoms that do not exist */ | |
| 297 if (property[index] is cde && cde_init(display)) desktop = DESKTOP_CDE; | |
| 298 } | |
| 299 } | |
| 300 +/ | |
| 301 | |
| 302 display.setData(DESKTOP_DATA, new ValueWrapperInt(desktop)); | |
| 303 return desktop; | |
| 304 } | |
| 305 | |
| 306 // PORTING CDE not supported | |
| 307 /+ | |
| 238 | 308 bool cde_execute(String fileName) { |
| 191 | 309 /* Use the character encoding for the default locale */ |
| 310 char* action = toStringz(command); | |
| 311 char* ptr = cast(char*)OS.g_malloc(fileName.length+1); | |
| 312 ptr[ 0 .. fileName.length ] = fileName; | |
| 313 ptr[ fileName.length ] = 0; | |
| 314 DtActionArg args = new DtActionArg(); | |
| 315 args.argClass = CDE.DtACTION_FILE; | |
| 316 args.name = ptr; | |
| 317 long actionID = CDE.DtActionInvoke(cdeShell, action, args, 1, null, null, null, 1, 0, 0); | |
| 318 OS.g_free(ptr); | |
| 319 return actionID !is 0; | |
| 320 } | |
| 321 | |
| 238 | 322 static String cde_getAction(String dataType) { |
| 323 String action = null; | |
| 324 String actions = cde_getAttribute(dataType, CDE.DtDTS_DA_ACTION_LIST); | |
| 191 | 325 if (actions !is null) { |
| 326 int index = actions.indexOf("Open"); | |
| 327 if (index !is -1) { | |
| 328 action = actions.substring(index, index + 4); | |
| 329 } else { | |
| 330 index = actions.indexOf(","); | |
| 331 action = index !is -1 ? actions.substring(0, index) : actions; | |
| 332 } | |
| 333 } | |
| 334 return action; | |
| 335 } | |
| 336 | |
| 238 | 337 static String cde_getAttribute(String dataType, String attrName) { |
| 191 | 338 /* Use the character encoding for the default locale */ |
| 339 byte[] dataTypeBuf = Converter.wcsToMbcs(null, dataType, true); | |
| 340 byte[] attrNameBuf = Converter.wcsToMbcs(null, attrName, true); | |
| 341 byte[] optNameBuf = null; | |
| 342 int /*long*/ attrValue = CDE.DtDtsDataTypeToAttributeValue(dataTypeBuf, attrNameBuf, optNameBuf); | |
| 343 if (attrValue is 0) return null; | |
| 344 int length = OS.strlen(attrValue); | |
| 345 byte[] attrValueBuf = new byte[length]; | |
| 346 OS.memmove(attrValueBuf, attrValue, length); | |
| 347 CDE.DtDtsFreeAttributeValue(attrValue); | |
| 348 /* Use the character encoding for the default locale */ | |
| 238 | 349 return new String(Converter.mbcsToWcs(null, attrValueBuf)); |
| 191 | 350 } |
| 351 | |
| 238 | 352 static String[][ String ] cde_getDataTypeInfo() { |
| 353 String[][ String ] dataTypeInfo; | |
| 191 | 354 int index; |
| 355 int /*long*/ dataTypeList = CDE.DtDtsDataTypeNames(); | |
| 356 if (dataTypeList !is 0) { | |
| 357 /* For each data type name in the list */ | |
| 358 index = 0; | |
| 359 int /*long*/ [] dataType = new int /*long*/ [1]; | |
| 360 OS.memmove(dataType, dataTypeList + (index++ * 4), 4); | |
| 361 while (dataType[0] !is 0) { | |
| 362 int length = OS.strlen(dataType[0]); | |
| 363 byte[] dataTypeBuf = new byte[length]; | |
| 364 OS.memmove(dataTypeBuf, dataType[0], length); | |
| 365 /* Use the character encoding for the default locale */ | |
| 238 | 366 String dataTypeName = new String(Converter.mbcsToWcs(null, dataTypeBuf)); |
| 191 | 367 |
| 368 /* The data type is valid if it is not an action, and it has an extension and an action. */ | |
| 238 | 369 String extension = cde_getExtension(dataTypeName); |
| 191 | 370 if (!CDE.DtDtsDataTypeIsAction(dataTypeBuf) && |
| 371 extension !is null && cde_getAction(dataTypeName) !is null) { | |
| 238 | 372 String[] exts; |
| 191 | 373 exts ~= extension; |
| 374 dataTypeInfo[ dataTypeName ] = exts; | |
| 375 } | |
| 376 OS.memmove(dataType, dataTypeList + (index++ * 4), 4); | |
| 377 } | |
| 378 CDE.DtDtsFreeDataTypeNames(dataTypeList); | |
| 379 } | |
| 380 | |
| 381 return dataTypeInfo; | |
| 382 } | |
| 383 | |
| 238 | 384 static String cde_getExtension(String dataType) { |
| 385 String fileExt = cde_getAttribute(dataType, CDE.DtDTS_DA_NAME_TEMPLATE); | |
| 191 | 386 if (fileExt is null || fileExt.indexOf("%s.") is -1) return null; |
| 387 int dot = fileExt.indexOf("."); | |
| 388 return fileExt.substring(dot); | |
| 389 } | |
| 390 | |
| 391 /** | |
| 392 * CDE - Get Image Data | |
| 393 * | |
| 394 * This method returns the image data of the icon associated with | |
| 395 * the data type. Since CDE supports multiple sizes of icons, several | |
| 396 * attempts are made to locate an icon of the desired size and format. | |
| 397 * CDE supports the sizes: tiny, small, medium and large. The best | |
| 398 * search order is medium, large, small and then tiny. Althoug CDE supports | |
| 399 * colour and monochrome bitmaps, only colour icons are tried. (The order is | |
| 400 * defined by the cdeIconExt and cdeMaskExt arrays above.) | |
| 401 */ | |
| 402 ImageData cde_getImageData() { | |
| 403 // TODO | |
| 404 return null; | |
| 405 } | |
| 406 | |
| 238 | 407 static String cde_getMimeType(String extension) { |
| 408 String mimeType = null; | |
| 409 String[][ String ] mimeInfo = cde_getDataTypeInfo(); | |
| 191 | 410 if (mimeInfo is null) return null; |
| 238 | 411 String[] keys = mimeInfo.keys(); |
| 191 | 412 int keyIdx = 0; |
| 413 while (mimeType is null && keyIdx < keys.length ) { | |
| 238 | 414 String type = keys[ keyIdx ]; |
| 415 String[] mimeExts = mimeInfo[type]; | |
| 191 | 416 for (int index = 0; index < mimeExts.length; index++){ |
| 417 if (extension.equals(mimeExts[index])) { | |
| 418 mimeType = type; | |
| 419 break; | |
| 420 } | |
| 421 } | |
| 422 keyIdx++; | |
| 423 } | |
| 424 return mimeType; | |
| 425 } | |
| 426 | |
| 238 | 427 static Program cde_getProgram(Display display, String mimeType) { |
| 191 | 428 Program program = new Program(); |
| 429 program.display = display; | |
| 430 program.name = mimeType; | |
| 431 program.command = cde_getAction(mimeType); | |
| 432 program.iconPath = cde_getAttribute(program.name, CDE.DtDTS_DA_ICON); | |
| 433 return program; | |
| 434 } | |
| 435 | |
| 436 static bool cde_init(Display display) { | |
| 437 try { | |
| 438 Library.loadLibrary("swt-cde"); | |
| 439 } catch (Throwable e) { | |
| 440 return false; | |
| 441 } | |
| 442 | |
| 443 /* Use the character encoding for the default locale */ | |
| 444 CDE.XtToolkitInitialize(); | |
| 445 int /*long*/ xtContext = CDE.XtCreateApplicationContext (); | |
| 446 int /*long*/ xDisplay = OS.GDK_DISPLAY(); | |
| 447 byte[] appName = Converter.wcsToMbcs(null, "CDE", true); | |
| 448 byte[] appClass = Converter.wcsToMbcs(null, "CDE", true); | |
| 449 int /*long*/ [] argc = [0]; | |
| 450 CDE.XtDisplayInitialize(xtContext, xDisplay, appName, appClass, 0, 0, argc, 0); | |
| 451 int /*long*/ widgetClass = CDE.topLevelShellWidgetClass (); | |
| 452 cdeShell = CDE.XtAppCreateShell (appName, appClass, widgetClass, xDisplay, null, 0); | |
| 453 CDE.XtSetMappedWhenManaged (cdeShell, false); | |
| 454 CDE.XtResizeWidget (cdeShell, 10, 10, 0); | |
| 455 CDE.XtRealizeWidget (cdeShell); | |
| 456 bool initOK = CDE.DtAppInitialize(xtContext, xDisplay, cdeShell, appName, appName); | |
| 457 if (initOK) CDE.DtDbLoad(); | |
| 458 return initOK; | |
| 459 } | |
| 460 +/ | |
| 461 | |
| 238 | 462 static String[] parseCommand(String cmd) { |
| 463 String[] args; | |
| 191 | 464 int sIndex = 0; |
| 465 int eIndex; | |
| 466 while (sIndex < cmd.length) { | |
| 467 /* Trim initial white space of argument. */ | |
| 468 while (sIndex < cmd.length && Compatibility.isWhitespace(cmd.charAt(sIndex))) { | |
| 469 sIndex++; | |
| 470 } | |
| 471 if (sIndex < cmd.length) { | |
| 472 /* If the command is a quoted string */ | |
| 473 if (cmd.charAt(sIndex) is '"' || cmd.charAt(sIndex) is '\'') { | |
| 474 /* Find the terminating quote (or end of line). | |
| 475 * This code currently does not handle escaped characters (e.g., " a\"b"). | |
| 476 */ | |
| 477 eIndex = sIndex + 1; | |
| 478 while (eIndex < cmd.length && cmd.charAt(eIndex) !is cmd.charAt(sIndex)) eIndex++; | |
| 479 if (eIndex >= cmd.length) { | |
| 480 /* The terminating quote was not found | |
| 481 * Add the argument as is with only one initial quote. | |
| 482 */ | |
| 483 args ~= cmd.substring(sIndex, eIndex); | |
| 484 } else { | |
| 485 /* Add the argument, trimming off the quotes. */ | |
| 486 args ~= cmd.substring(sIndex + 1, eIndex); | |
| 487 } | |
| 488 sIndex = eIndex + 1; | |
| 489 } | |
| 490 else { | |
| 491 /* Use white space for the delimiters. */ | |
| 492 eIndex = sIndex; | |
| 493 while (eIndex < cmd.length && !Compatibility.isWhitespace( firstCodePoint( cmd[ eIndex .. $ ]))) eIndex++; | |
| 494 args ~= cmd.substring(sIndex, eIndex); | |
| 495 sIndex = eIndex + 1; | |
| 496 } | |
| 497 } | |
| 498 } | |
| 499 | |
| 238 | 500 String[] strings = new String[args.length]; |
| 191 | 501 for (int index =0; index < args.length; index++) { |
| 502 strings[index] = args[index]; | |
| 503 } | |
| 504 return strings; | |
| 505 } | |
| 506 | |
| 507 /** | |
| 508 * GNOME 2.4 - Execute the program for the given file. | |
| 509 */ | |
| 238 | 510 bool gnome_24_execute(String fileName) { |
| 191 | 511 char* mimeTypeBuffer = toStringz(name); |
| 512 auto ptr = GNOME.gnome_vfs_mime_get_default_application(mimeTypeBuffer); | |
| 513 char* fileNameBuffer = toStringz(fileName); | |
| 514 char* uri = GNOME.gnome_vfs_make_uri_from_input_with_dirs(fileNameBuffer, GNOME.GNOME_VFS_MAKE_URI_DIR_CURRENT); | |
| 515 GList* list = OS.g_list_append( null, uri); | |
| 516 int result = GNOME.gnome_vfs_mime_application_launch(ptr, list); | |
| 517 GNOME.gnome_vfs_mime_application_free(ptr); | |
| 518 OS.g_free(uri); | |
| 519 OS.g_list_free(list); | |
| 520 return result is GNOME.GNOME_VFS_OK; | |
| 521 } | |
| 522 | |
| 523 /** | |
| 524 * GNOME 2.4 - Launch the default program for the given file. | |
| 525 */ | |
| 238 | 526 static bool gnome_24_launch(String fileName) { |
| 191 | 527 char* fileNameBuffer = toStringz(fileName); |
| 528 char* uri = GNOME.gnome_vfs_make_uri_from_input_with_dirs(fileNameBuffer, GNOME.GNOME_VFS_MAKE_URI_DIR_CURRENT); | |
| 529 int result = GNOME.gnome_vfs_url_show(uri); | |
| 530 OS.g_free(uri); | |
| 531 return (result is GNOME.GNOME_VFS_OK); | |
| 532 } | |
| 533 | |
| 534 /** | |
| 535 * GNOME 2.2 - Execute the program for the given file. | |
| 536 */ | |
| 238 | 537 bool gnome_execute(String fileName) { |
| 191 | 538 if (gnomeExpectUri) { |
| 539 /* Convert the given path into a URL */ | |
| 540 char* fileNameBuffer = toStringz(fileName); | |
| 541 char* uri = GNOME.gnome_vfs_make_uri_from_input(fileNameBuffer); | |
| 542 if (uri !is null) { | |
| 543 fileName = fromStringz( uri ).dup; | |
| 544 OS.g_free(uri); | |
| 545 } | |
| 546 } | |
| 547 | |
| 548 /* Parse the command into its individual arguments. */ | |
| 238 | 549 String[] args = parseCommand(command); |
| 191 | 550 int fileArg = -1; |
| 551 int index; | |
| 552 for (index = 0; index < args.length; index++) { | |
| 553 int j = args[index].indexOf("%f"); | |
| 554 if (j !is -1) { | |
| 238 | 555 String value = args[index]; |
| 191 | 556 fileArg = index; |
| 557 args[index] = value.substring(0, j) ~ fileName ~ value.substring(j + 2); | |
| 558 } | |
| 559 } | |
| 560 | |
| 561 /* If a file name was given but the command did not have "%f" */ | |
| 562 if ((fileName.length > 0) && (fileArg < 0)) { | |
| 238 | 563 String[] newArgs = new String[args.length + 1]; |
| 191 | 564 for (index = 0; index < args.length; index++) newArgs[index] = args[index]; |
| 565 newArgs[args.length] = fileName; | |
| 566 args = newArgs; | |
| 567 } | |
| 568 | |
| 569 /* Execute the command. */ | |
| 570 try { | |
| 571 Compatibility.exec(args); | |
| 572 } catch (IOException e) { | |
| 573 return false; | |
| 574 } | |
| 575 return true; | |
| 576 } | |
| 577 | |
| 578 /** | |
| 579 * GNOME - Get Image Data | |
| 580 * | |
| 581 */ | |
| 582 ImageData gnome_getImageData() { | |
| 583 if (iconPath is null) return null; | |
| 584 try { | |
| 585 return new ImageData(iconPath); | |
| 586 } catch (Exception e) {} | |
| 587 return null; | |
| 588 } | |
| 589 | |
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590 /++ |
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591 + DWT Extension |
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592 + This is a temporary workaround until SWT will get the real implementation. |
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593 +/ |
| 238 | 594 static String[][ String ] gnome24_getMimeInfo() { |
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595 scope file = new FileConduit ("/usr/share/mime/globs"); |
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596 scope it = new LineIterator!(char)(file); |
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597 // process file one line at a time |
| 238 | 598 String[][ String ] mimeInfo; |
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599 foreach (line; it ){ |
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600 int colon = line.indexOf(':'); |
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601 if( colon is line.length ){ |
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602 continue; |
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603 } |
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604 if( line.length < colon+3 || line[colon+1 .. colon+3 ] != "*." ){ |
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605 continue; |
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606 } |
| 238 | 607 String mimeType = line[0..colon].dup; |
| 608 String ext = line[colon+3 .. $].dup; | |
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609 if( auto exts = mimeType in mimeInfo ){ |
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610 mimeInfo[ mimeType ] = *exts ~ ext; |
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611 } |
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612 else{ |
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613 mimeInfo[ mimeType ] = [ ext ]; |
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614 } |
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615 } |
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616 return mimeInfo; |
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617 } |
| 191 | 618 /** |
| 619 * GNOME - Get mime types | |
| 620 * | |
| 621 * Obtain the registered mime type information and | |
| 622 * return it in a map. The key of each entry | |
| 623 * in the map is the mime type name. The value is | |
| 624 * a vector of the associated file extensions. | |
| 625 */ | |
| 238 | 626 static String[][ String ] gnome_getMimeInfo() { |
| 627 String[][ String ] mimeInfo; | |
| 191 | 628 GList* mimeList = GNOME.gnome_vfs_get_registered_mime_types(); |
| 629 GList* mimeElement = mimeList; | |
| 630 while (mimeElement !is null) { | |
| 631 char* mimePtr = cast(char*) OS.g_list_data(mimeElement); | |
| 238 | 632 String mimeTypeBuffer = fromStringz(mimePtr).dup; |
| 633 String mimeType = mimeTypeBuffer;//new String(Converter.mbcsToWcs(null, mimeTypeBuffer)); | |
| 191 | 634 GList* extensionList = GNOME.gnome_vfs_mime_get_extensions_list(mimePtr); |
| 635 if (extensionList !is null) { | |
| 238 | 636 String[] extensions; |
| 191 | 637 GList* extensionElement = extensionList; |
| 638 while (extensionElement !is null) { | |
| 639 char* extensionPtr = cast(char*) OS.g_list_data(extensionElement); | |
| 238 | 640 String extensionBuffer = fromStringz(extensionPtr).dup; |
| 641 String extension = extensionBuffer; | |
| 191 | 642 extension = '.' ~ extension; |
| 643 extensions ~= extension; | |
| 644 extensionElement = OS.g_list_next(extensionElement); | |
| 645 } | |
| 646 GNOME.gnome_vfs_mime_extensions_list_free(extensionList); | |
| 647 if (extensions.length > 0) mimeInfo[ mimeType ] = extensions; | |
| 648 } | |
| 649 mimeElement = OS.g_list_next(mimeElement); | |
| 650 } | |
| 651 if (mimeList !is null) GNOME.gnome_vfs_mime_registered_mime_type_list_free(mimeList); | |
| 652 return mimeInfo; | |
| 653 } | |
| 654 | |
| 238 | 655 static String gnome_getMimeType(String extension) { |
| 656 String mimeType = null; | |
| 657 String fileName = "swt" ~ extension; | |
| 191 | 658 char* extensionBuffer = toStringz(fileName); |
| 659 char* typeName = GNOME.gnome_vfs_mime_type_from_name(extensionBuffer); | |
| 660 if (typeName !is null) { | |
| 661 mimeType = fromStringz(typeName).dup; | |
| 662 } | |
| 663 return mimeType; | |
| 664 } | |
| 665 | |
| 238 | 666 static Program gnome_getProgram(Display display, String mimeType) { |
| 191 | 667 Program program = null; |
| 668 char* mimeTypeBuffer = toStringz(mimeType); | |
| 669 GnomeVFSMimeApplication* ptr = GNOME.gnome_vfs_mime_get_default_application(mimeTypeBuffer); | |
| 670 if (ptr !is null) { | |
| 671 program = new Program(); | |
| 672 program.display = display; | |
| 673 program.name = mimeType; | |
| 674 GnomeVFSMimeApplication* application = ptr; | |
| 238 | 675 String buffer = fromStringz(application.command).dup; |
| 191 | 676 program.command = buffer; |
| 677 program.gnomeExpectUri = application.expects_uris is GNOME.GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS; | |
| 678 | |
| 679 buffer = fromStringz( application.id) ~ \0; | |
| 680 ValueWrapperInt gnomeIconTheme = cast(ValueWrapperInt)display.getData(ICON_THEME_DATA); | |
| 681 char* icon_name = GNOME.gnome_icon_lookup( cast(GtkIconTheme*) gnomeIconTheme.value, null, null, buffer.ptr, null, mimeTypeBuffer, | |
| 682 GNOME.GNOME_ICON_LOOKUP_FLAGS_NONE, null); | |
| 683 char* path = null; | |
| 684 if (icon_name !is null) path = GNOME.gnome_icon_theme_lookup_icon(cast(GtkIconTheme*)gnomeIconTheme.value, icon_name, PREFERRED_ICON_SIZE, null, null); | |
| 685 if (path !is null) { | |
| 686 program.iconPath = fromStringz( path).dup; | |
| 687 OS.g_free(path); | |
| 688 } | |
| 689 if (icon_name !is null) OS.g_free(icon_name); | |
| 690 GNOME.gnome_vfs_mime_application_free(ptr); | |
| 691 } | |
| 692 return program; | |
| 693 } | |
| 694 | |
| 695 static bool gnome_init() { | |
| 696 return cast(bool) GNOME.gnome_vfs_init(); | |
| 697 } | |
| 698 | |
| 699 /** | |
| 700 * Finds the program that is associated with an extension. | |
| 701 * The extension may or may not begin with a '.'. Note that | |
| 702 * a <code>Display</code> must already exist to guarantee that | |
| 703 * this method returns an appropriate result. | |
| 704 * | |
| 705 * @param extension the program extension | |
| 706 * @return the program or <code>null</code> | |
| 707 * | |
| 708 * @exception IllegalArgumentException <ul> | |
| 709 * <li>ERROR_NULL_ARGUMENT when extension is null</li> | |
| 710 * </ul> | |
| 711 */ | |
| 238 | 712 public static Program findProgram(String extension) { |
| 191 | 713 return findProgram(Display.getCurrent(), extension); |
| 714 } | |
| 715 | |
| 716 /* | |
| 717 * API: When support for multiple displays is added, this method will | |
| 718 * become public and the original method above can be deprecated. | |
| 719 */ | |
| 238 | 720 static Program findProgram(Display display, String extension) { |
| 191 | 721 if (extension is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
| 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 /** | |
| 839 * Launches the executable associated with the file in | |
| 840 * the operating system. If the file is an executable, | |
| 841 * then the executable is launched. Note that a <code>Display</code> | |
| 842 * must already exist to guarantee that this method returns | |
| 843 * an appropriate result. | |
| 844 * | |
| 845 * @param fileName the file or program name | |
| 846 * @return <code>true</code> if the file is launched, otherwise <code>false</code> | |
| 847 * | |
| 848 * @exception IllegalArgumentException <ul> | |
| 849 * <li>ERROR_NULL_ARGUMENT when fileName is null</li> | |
| 850 * </ul> | |
| 851 */ | |
| 238 | 852 public static bool launch(String fileName) { |
| 191 | 853 return launch(Display.getCurrent(), fileName); |
| 854 } | |
| 855 | |
| 856 /* | |
| 857 * API: When support for multiple displays is added, this method will | |
| 858 * become public and the original method above can be deprecated. | |
| 859 */ | |
| 240 | 860 static bool launch (Display display, String fileName) { |
| 191 | 861 if (fileName is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); |
| 240 | 862 switch (getDesktop (display)) { |
| 191 | 863 case DESKTOP_GNOME_24: |
| 864 if (gnome_24_launch (fileName)) return true; | |
| 865 default: | |
| 240 | 866 int index = fileName.lastIndexOf ('.'); |
| 191 | 867 if (index !is -1) { |
| 238 | 868 String extension = fileName.substring (index); |
| 191 | 869 Program program = Program.findProgram (display, extension); |
| 870 if (program !is null && program.execute (fileName)) return true; | |
| 871 } | |
| 240 | 872 String lowercaseName = fileName.toLowerCase (); |
| 873 if (lowercaseName.startsWith (PREFIX_HTTP) || lowercaseName.startsWith (PREFIX_HTTPS)) { | |
| 874 Program program = Program.findProgram (display, ".html"); //$NON-NLS-1$ | |
| 875 if (program is null) { | |
| 876 program = Program.findProgram (display, ".htm"); //$NON-NLS-1$ | |
| 877 } | |
| 878 if (program !is null && program.execute (fileName)) return true; | |
| 879 } | |
| 191 | 880 break; |
| 881 } | |
| 882 try { | |
| 883 Compatibility.exec (fileName); | |
| 884 return true; | |
| 885 } catch (IOException e) { | |
| 886 return false; | |
| 887 } | |
| 888 } | |
| 889 | |
| 890 /** | |
| 891 * Compares the argument to the receiver, and returns true | |
| 892 * if they represent the <em>same</em> object using a class | |
| 893 * specific comparison. | |
| 894 * | |
| 895 * @param other the object to compare with this object | |
| 896 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise | |
| 897 * | |
| 898 * @see #hashCode() | |
| 899 */ | |
| 900 public override int opEquals(Object other) { | |
| 901 if (this is other) return true; | |
| 902 if (!(cast(Program)other)) return false; | |
| 903 Program program = cast(Program)other; | |
| 904 return display is program.display && name.equals(program.name) && command.equals(program.command); | |
| 905 } | |
| 906 | |
| 907 /** | |
| 908 * Executes the program with the file as the single argument | |
| 909 * in the operating system. It is the responsibility of the | |
| 910 * programmer to ensure that the file contains valid data for | |
| 911 * this program. | |
| 912 * | |
| 913 * @param fileName the file or program name | |
| 914 * @return <code>true</code> if the file is launched, otherwise <code>false</code> | |
| 915 * | |
| 916 * @exception IllegalArgumentException <ul> | |
| 917 * <li>ERROR_NULL_ARGUMENT when fileName is null</li> | |
| 918 * </ul> | |
| 919 */ | |
| 238 | 920 public bool execute(String fileName) { |
| 191 | 921 if (fileName is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
| 922 int desktop = getDesktop(display); | |
| 923 switch (desktop) { | |
| 924 case DESKTOP_GNOME_24: return gnome_24_execute(fileName); | |
| 925 case DESKTOP_GNOME: return gnome_execute(fileName); | |
| 926 //case DESKTOP_CDE: return cde_execute(fileName); | |
| 927 default: | |
| 928 } | |
| 929 return false; | |
| 930 } | |
| 931 | |
| 932 /** | |
| 933 * Returns the receiver's image data. This is the icon | |
| 934 * that is associated with the receiver in the operating | |
| 935 * system. | |
| 936 * | |
| 937 * @return the image data for the program, may be null | |
| 938 */ | |
| 939 public ImageData getImageData() { | |
| 940 switch (getDesktop(display)) { | |
| 941 case DESKTOP_GNOME_24: | |
| 942 case DESKTOP_GNOME: return gnome_getImageData(); | |
| 943 //case DESKTOP_CDE: return cde_getImageData(); | |
| 944 default: | |
| 945 } | |
| 946 return null; | |
| 947 } | |
| 948 | |
| 949 /** | |
| 950 * Returns the receiver's name. This is as short and | |
| 951 * descriptive a name as possible for the program. If | |
| 952 * the program has no descriptive name, this string may | |
| 953 * be the executable name, path or empty. | |
| 954 * | |
| 955 * @return the name of the program | |
| 956 */ | |
| 238 | 957 public String getName() { |
| 191 | 958 return name; |
| 959 } | |
| 960 | |
| 961 /** | |
| 962 * Returns an integer hash code for the receiver. Any two | |
| 963 * objects that return <code>true</code> when passed to | |
| 964 * <code>equals</code> must return the same value for this | |
| 965 * method. | |
| 966 * | |
| 967 * @return the receiver's hash | |
| 968 * | |
| 969 * @see #equals(Object) | |
| 970 */ | |
| 971 public override hash_t toHash() { | |
| 972 return .toHash(name) ^ .toHash(command) ^ display.toHash(); | |
| 973 } | |
| 974 | |
| 975 /** | |
| 976 * Returns a string containing a concise, human-readable | |
| 977 * description of the receiver. | |
| 978 * | |
| 979 * @return a string representation of the program | |
| 980 */ | |
| 238 | 981 public String toString() { |
| 191 | 982 return Format( "Program {{{}}", name ); |
| 983 } | |
| 984 } |