projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 4bb6408c JS |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: utils.cpp | |
| 3 | // Purpose: Various utilities | |
| 4 | // Author: Julian Smart | |
| 5 | // Modified by: | |
| 6 | // Created: 17/09/98 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) Julian Smart | |
| 518b5d2f | 9 | // Licence: wxWindows licence |
| 4bb6408c JS |
10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | ||
| 518b5d2f VZ |
12 | // ============================================================================ |
| 13 | // declarations | |
| 14 | // ============================================================================ | |
| 15 | ||
| 16 | // ---------------------------------------------------------------------------- | |
| 17 | // headers | |
| 18 | // ---------------------------------------------------------------------------- | |
| 4bb6408c | 19 | |
| bcd055ae JJ |
20 | #ifdef __VMS |
| 21 | #define XtDisplay XTDISPLAY | |
| 2b5f62a0 VZ |
22 | #endif |
| 23 | #include "wx/setup.h" | |
| 24 | #include "wx/utils.h" | |
| 25 | #include "wx/app.h" | |
| 26 | #include "wx/msgdlg.h" | |
| 27 | #include "wx/cursor.h" | |
| 28 | #include "wx/window.h" // for wxTopLevelWindows | |
| 29 | ||
| 30 | #include <ctype.h> | |
| 31 | #include <stdarg.h> | |
| 32 | #include <dirent.h> | |
| 33 | #include <string.h> | |
| 34 | #include <sys/stat.h> | |
| 35 | #include <sys/types.h> | |
| 36 | #include <unistd.h> | |
| 37 | #include <sys/wait.h> | |
| 38 | #include <pwd.h> | |
| 39 | #include <errno.h> | |
| 40 | // #include <netdb.h> | |
| 41 | #include <signal.h> | |
| 42 | ||
| 43 | #if (defined(__SUNCC__) || defined(__CLCC__)) | |
| 44 | #include <sysent.h> | |
| 45 | #endif | |
| 46 | ||
| 47 | #ifdef __VMS__ | |
| 48 | #pragma message disable nosimpint | |
| 49 | #endif | |
| 50 | ||
| 51 | #include "wx/unix/execute.h" | |
| 52 | ||
| 53 | #ifdef __WXMOTIF__ | |
| 54 | #include <Xm/Xm.h> | |
| 55 | #include "wx/motif/private.h" | |
| 56 | #endif | |
| 57 | ||
| 58 | #ifdef __WXX11__ | |
| 59 | #include "wx/x11/private.h" | |
| 60 | #endif | |
| 61 | ||
| 62 | #if wxUSE_RESOURCES | |
| 63 | #include "X11/Xresource.h" | |
| 64 | #endif | |
| 65 | ||
| 66 | #include "X11/Xutil.h" | |
| 67 | ||
| 68 | #ifdef __VMS__ | |
| 69 | #pragma message enable nosimpint | |
| 70 | #endif | |
| 71 | ||
| 72 | // ---------------------------------------------------------------------------- | |
| 73 | // private functions | |
| 74 | // ---------------------------------------------------------------------------- | |
| 75 | ||
| 76 | // Yuck this is really BOTH site and platform dependent | |
| 77 | // so we should use some other strategy! | |
| 78 | #ifdef sun | |
| 79 | #define DEFAULT_XRESOURCE_DIR "/usr/openwin/lib/app-defaults" | |
| 4b37e99a | 80 | #else |
| 2b5f62a0 VZ |
81 | #define DEFAULT_XRESOURCE_DIR "/usr/lib/X11/app-defaults" |
| 82 | #endif | |
| 83 | ||
| 84 | static char *GetIniFile (char *dest, const char *filename); | |
| 85 | ||
| 86 | // ============================================================================ | |
| 87 | // implementation | |
| 88 | // ============================================================================ | |
| 89 | ||
| 90 | // ---------------------------------------------------------------------------- | |
| 91 | // async event processing | |
| 92 | // ---------------------------------------------------------------------------- | |
| 93 | ||
| 94 | // Consume all events until no more left | |
| 95 | void wxFlushEvents() | |
| 96 | { | |
| 97 | Display *display = (Display*) wxGetDisplay(); | |
| 98 | ||
| 99 | XSync (display, FALSE); | |
| 100 | ||
| 101 | #ifdef __WXMOTIF__ | |
| 102 | // XtAppPending returns availability of events AND timers/inputs, which | |
| 103 | // are processed via callbacks, so XtAppNextEvent will not return if | |
| 104 | // there are no events. So added '& XtIMXEvent' - Sergey. | |
| 105 | while (XtAppPending ((XtAppContext) wxTheApp->GetAppContext()) & XtIMXEvent) | |
| 106 | { | |
| 107 | XFlush (XtDisplay ((Widget) wxTheApp->GetTopLevelWidget())); | |
| 108 | // Jan Lessner: works better when events are non-X events | |
| 109 | XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMXEvent); | |
| 110 | } | |
| 111 | #endif | |
| 112 | #ifdef __WXX11__ | |
| 113 | // TODO for X11 | |
| 114 | // ?? | |
| 115 | #endif | |
| 116 | } | |
| 117 | ||
| 118 | // Check whether this window wants to process messages, e.g. Stop button | |
| 119 | // in long calculations. | |
| 120 | bool wxCheckForInterrupt(wxWindow *wnd) | |
| 121 | { | |
| 122 | #ifdef __WXMOTIF__ | |
| 123 | wxCHECK_MSG( wnd, FALSE, "NULL window in wxCheckForInterrupt" ); | |
| 124 | ||
| 125 | Display *dpy=(Display*) wnd->GetXDisplay(); | |
| 126 | Window win=(Window) wnd->GetXWindow(); | |
| 127 | XEvent event; | |
| 128 | XFlush(dpy); | |
| 129 | if (wnd->GetMainWidget()) | |
| 130 | { | |
| 131 | XmUpdateDisplay((Widget)(wnd->GetMainWidget())); | |
| 132 | } | |
| 133 | ||
| 134 | bool hadEvents = FALSE; | |
| 135 | while( XCheckMaskEvent(dpy, | |
| 136 | ButtonPressMask|ButtonReleaseMask|ButtonMotionMask| | |
| 137 | PointerMotionMask|KeyPressMask|KeyReleaseMask, | |
| 138 | &event) ) | |
| 139 | { | |
| 140 | if ( event.xany.window == win ) | |
| 141 | { | |
| 142 | hadEvents = TRUE; | |
| 143 | ||
| 144 | XtDispatchEvent(&event); | |
| 145 | } | |
| 146 | } | |
| 147 | ||
| 148 | return hadEvents; | |
| 149 | #else | |
| 150 | wxASSERT_MSG(FALSE, "wxCheckForInterrupt not yet implemented."); | |
| 151 | return FALSE; | |
| 152 | #endif | |
| 153 | } | |
| 154 | ||
| 155 | // ---------------------------------------------------------------------------- | |
| 156 | // wxExecute stuff | |
| 157 | // ---------------------------------------------------------------------------- | |
| 158 | #ifdef __WXMOTIF__ | |
| 159 | static void xt_notify_end_process(XtPointer data, int *WXUNUSED(fid), | |
| 160 | XtInputId *id) | |
| 161 | { | |
| 162 | wxEndProcessData *proc_data = (wxEndProcessData *)data; | |
| 163 | ||
| 164 | wxHandleProcessTermination(proc_data); | |
| 165 | ||
| 166 | // VZ: I think they should be the same... | |
| 167 | wxASSERT( (int)*id == proc_data->tag ); | |
| 168 | ||
| 169 | XtRemoveInput(*id); | |
| 170 | } | |
| 171 | #endif | |
| 172 | ||
| 173 | int wxAddProcessCallback(wxEndProcessData *proc_data, int fd) | |
| 174 | { | |
| 175 | #ifdef __WXMOTIF__ | |
| 176 | XtInputId id = XtAppAddInput((XtAppContext) wxTheApp->GetAppContext(), | |
| 177 | fd, | |
| 178 | (XtPointer *) XtInputReadMask, | |
| 179 | (XtInputCallbackProc) xt_notify_end_process, | |
| 180 | (XtPointer) proc_data); | |
| bcd055ae | 181 | |
| 2b5f62a0 | 182 | return (int)id; |
| 4b37e99a | 183 | #endif |
| 2b5f62a0 VZ |
184 | #ifdef __WXX11__ |
| 185 | // TODO | |
| 186 | return 0; | |
| 187 | #endif | |
| 188 | } | |
| 189 | ||
| 190 | // ---------------------------------------------------------------------------- | |
| 191 | // misc | |
| 192 | // ---------------------------------------------------------------------------- | |
| 193 | ||
| 194 | // Emit a beeeeeep | |
| 195 | void wxBell() | |
| 196 | { | |
| 197 | // Use current setting for the bell | |
| 198 | XBell ((Display*) wxGetDisplay(), 0); | |
| 199 | } | |
| 200 | ||
| 201 | int wxGetOsVersion(int *majorVsn, int *minorVsn) | |
| 202 | { | |
| 203 | #ifdef __WXMOTIF__ | |
| 204 | // FIXME TODO | |
| 205 | // This code is WRONG!! Does NOT return the | |
| 206 | // Motif version of the libs but the X protocol | |
| 207 | // version! | |
| 208 | Display *display = XtDisplay ((Widget) wxTheApp->GetTopLevelWidget()); | |
| 209 | if (majorVsn) | |
| 210 | *majorVsn = ProtocolVersion (display); | |
| 211 | if (minorVsn) | |
| 212 | *minorVsn = ProtocolRevision (display); | |
| 213 | ||
| 214 | return wxMOTIF_X; | |
| 215 | #endif | |
| 216 | #ifdef __WXX11__ | |
| 217 | if (majorVsn) | |
| 218 | *majorVsn = 0; | |
| 219 | if (minorVsn) | |
| 220 | *minorVsn = 0; | |
| 221 | return wxX11; | |
| 222 | #endif | |
| 223 | } | |
| 224 | ||
| 225 | // ---------------------------------------------------------------------------- | |
| 226 | // Reading and writing resources (eg WIN.INI, .Xdefaults) | |
| 227 | // ---------------------------------------------------------------------------- | |
| 228 | ||
| 229 | // Read $HOME for what it says is home, if not | |
| 230 | // read $USER or $LOGNAME for user name else determine | |
| 231 | // the Real User, then determine the Real home dir. | |
| 232 | static char * GetIniFile (char *dest, const char *filename) | |
| 233 | { | |
| 234 | char *home = NULL; | |
| 235 | if (filename && wxIsAbsolutePath(filename)) | |
| 236 | { | |
| 237 | strcpy(dest, filename); | |
| 238 | } | |
| 239 | else if ((home = wxGetUserHome("")) != NULL) | |
| 240 | { | |
| 241 | strcpy(dest, home); | |
| 242 | if (dest[strlen(dest) - 1] != '/') | |
| 243 | strcat (dest, "/"); | |
| 244 | if (filename == NULL) | |
| 245 | { | |
| 246 | if ((filename = getenv ("XENVIRONMENT")) == NULL) | |
| 247 | filename = ".Xdefaults"; | |
| 248 | } | |
| 249 | else if (*filename != '.') | |
| 250 | strcat (dest, "."); | |
| 251 | strcat (dest, filename); | |
| 252 | } else | |
| 253 | { | |
| 254 | dest[0] = '\0'; | |
| 255 | } | |
| 256 | return dest; | |
| 257 | } | |
| 258 | ||
| 259 | #if wxUSE_RESOURCES | |
| 260 | ||
| 261 | static char *GetResourcePath(char *buf, const char *name, bool create = FALSE) | |
| 262 | { | |
| 263 | if (create && wxFileExists (name) ) { | |
| 264 | strcpy(buf, name); | |
| 265 | return buf; // Exists so ... | |
| 266 | } | |
| 267 | ||
| 268 | if (*name == '/') | |
| 269 | strcpy(buf, name); | |
| 270 | else { | |
| 271 | // Put in standard place for resource files if not absolute | |
| 272 | strcpy (buf, DEFAULT_XRESOURCE_DIR); | |
| 273 | strcat (buf, "/"); | |
| 274 | strcat (buf, (const char*) wxFileNameFromPath (name)); | |
| 275 | } | |
| 276 | ||
| 277 | if (create) { | |
| 278 | // Touch the file to create it | |
| 279 | FILE *fd = fopen (buf, "w"); | |
| 280 | if (fd) fclose (fd); | |
| 281 | } | |
| 282 | return buf; | |
| 283 | } | |
| 284 | ||
| 285 | /* | |
| 286 | * We have a cache for writing different resource files, | |
| 287 | * which will only get flushed when we call wxFlushResources(). | |
| 288 | * Build up a list of resource databases waiting to be written. | |
| 289 | * | |
| 290 | */ | |
| 291 | ||
| 292 | wxList wxResourceCache (wxKEY_STRING); | |
| 293 | ||
| 294 | void | |
| 295 | wxFlushResources (void) | |
| 296 | { | |
| 297 | char nameBuffer[512]; | |
| 298 | ||
| 299 | wxNode *node = wxResourceCache.First (); | |
| 300 | while (node) | |
| 301 | { | |
| 302 | const char *file = node->GetKeyString(); | |
| 303 | // If file doesn't exist, create it first. | |
| 304 | (void)GetResourcePath(nameBuffer, file, TRUE); | |
| 305 | ||
| 306 | XrmDatabase database = (XrmDatabase) node->Data (); | |
| 307 | XrmPutFileDatabase (database, nameBuffer); | |
| 308 | XrmDestroyDatabase (database); | |
| 309 | wxNode *next = node->Next (); | |
| 310 | delete node; | |
| 311 | node = next; | |
| 312 | } | |
| 313 | } | |
| 314 | ||
| 315 | static XrmDatabase wxResourceDatabase = 0; | |
| 316 | ||
| 317 | void wxXMergeDatabases (wxApp * theApp, Display * display); | |
| 318 | ||
| 319 | bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file) | |
| 320 | { | |
| 321 | char buffer[500]; | |
| 322 | ||
| 323 | (void) GetIniFile (buffer, file); | |
| 324 | ||
| 325 | XrmDatabase database; | |
| 326 | wxNode *node = wxResourceCache.Find (buffer); | |
| 327 | if (node) | |
| 328 | database = (XrmDatabase) node->Data (); | |
| 329 | else | |
| 330 | { | |
| 331 | database = XrmGetFileDatabase (buffer); | |
| 332 | wxResourceCache.Append (buffer, (wxObject *) database); | |
| 333 | } | |
| 334 | ||
| 335 | char resName[300]; | |
| 336 | strcpy (resName, (const char*) section); | |
| 337 | strcat (resName, "."); | |
| 338 | strcat (resName, (const char*) entry); | |
| 339 | ||
| 340 | XrmPutStringResource (&database, resName, value); | |
| 341 | return TRUE; | |
| 342 | } | |
| 343 | ||
| 344 | bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file) | |
| 345 | { | |
| 346 | char buf[50]; | |
| 347 | sprintf(buf, "%.4f", value); | |
| 348 | return wxWriteResource(section, entry, buf, file); | |
| 349 | } | |
| 350 | ||
| 351 | bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file) | |
| 352 | { | |
| 353 | char buf[50]; | |
| 354 | sprintf(buf, "%ld", value); | |
| 355 | return wxWriteResource(section, entry, buf, file); | |
| 356 | } | |
| 357 | ||
| 358 | bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file) | |
| 359 | { | |
| 360 | char buf[50]; | |
| 361 | sprintf(buf, "%d", value); | |
| 362 | return wxWriteResource(section, entry, buf, file); | |
| 363 | } | |
| 364 | ||
| 365 | bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file) | |
| 366 | { | |
| 367 | if (!wxResourceDatabase) | |
| 368 | { | |
| 369 | Display *display = (Display*) wxGetDisplay(); | |
| 370 | wxXMergeDatabases (wxTheApp, display); | |
| 371 | } | |
| 372 | ||
| 373 | XrmDatabase database; | |
| 374 | ||
| 375 | if (file != "") | |
| 376 | { | |
| 377 | char buffer[500]; | |
| 378 | ||
| 379 | // Is this right? Trying to get it to look in the user's | |
| 380 | // home directory instead of current directory -- JACS | |
| 381 | (void) GetIniFile (buffer, file); | |
| 382 | ||
| 383 | wxNode *node = wxResourceCache.Find (buffer); | |
| 384 | if (node) | |
| 385 | database = (XrmDatabase) node->Data (); | |
| 386 | else | |
| 387 | { | |
| 388 | database = XrmGetFileDatabase (buffer); | |
| 389 | wxResourceCache.Append (buffer, (wxObject *) database); | |
| 390 | } | |
| 391 | } | |
| 392 | else | |
| 393 | database = wxResourceDatabase; | |
| 394 | ||
| 395 | XrmValue xvalue; | |
| 396 | char *str_type[20]; | |
| 397 | char buf[150]; | |
| 398 | strcpy (buf, section); | |
| 399 | strcat (buf, "."); | |
| 400 | strcat (buf, entry); | |
| 401 | ||
| 402 | Bool success = XrmGetResource (database, buf, "*", str_type, | |
| 403 | &xvalue); | |
| 404 | // Try different combinations of upper/lower case, just in case... | |
| 405 | if (!success) | |
| 406 | { | |
| 407 | buf[0] = (isupper (buf[0]) ? tolower (buf[0]) : toupper (buf[0])); | |
| 408 | success = XrmGetResource (database, buf, "*", str_type, | |
| 409 | &xvalue); | |
| 410 | } | |
| 411 | if (success) | |
| 412 | { | |
| 413 | if (*value) | |
| 414 | delete[] *value; | |
| 415 | ||
| 416 | *value = new char[xvalue.size + 1]; | |
| 417 | strncpy (*value, xvalue.addr, (int) xvalue.size); | |
| 418 | return TRUE; | |
| 419 | } | |
| 420 | return FALSE; | |
| 421 | } | |
| 422 | ||
| 423 | bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file) | |
| 424 | { | |
| 425 | char *s = NULL; | |
| 426 | bool succ = wxGetResource(section, entry, (char **)&s, file); | |
| 427 | if (succ) | |
| 428 | { | |
| 429 | *value = (float)strtod(s, NULL); | |
| 430 | delete[] s; | |
| 431 | return TRUE; | |
| 432 | } | |
| 433 | else return FALSE; | |
| 434 | } | |
| 435 | ||
| 436 | bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file) | |
| 437 | { | |
| 438 | char *s = NULL; | |
| 439 | bool succ = wxGetResource(section, entry, (char **)&s, file); | |
| 440 | if (succ) | |
| 441 | { | |
| 442 | *value = strtol(s, NULL, 10); | |
| 443 | delete[] s; | |
| 444 | return TRUE; | |
| 445 | } | |
| 446 | else return FALSE; | |
| 447 | } | |
| 448 | ||
| 449 | bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file) | |
| 450 | { | |
| 451 | char *s = NULL; | |
| 452 | bool succ = wxGetResource(section, entry, (char **)&s, file); | |
| 453 | if (succ) | |
| 454 | { | |
| 455 | // Handle True, False here | |
| 456 | // True, Yes, Enables, Set or Activated | |
| 457 | if (*s == 'T' || *s == 'Y' || *s == 'E' || *s == 'S' || *s == 'A') | |
| 458 | *value = TRUE; | |
| 459 | // False, No, Disabled, Reset, Cleared, Deactivated | |
| 460 | else if (*s == 'F' || *s == 'N' || *s == 'D' || *s == 'R' || *s == 'C') | |
| 461 | *value = FALSE; | |
| 462 | // Handle as Integer | |
| 463 | else | |
| 464 | *value = (int) strtol (s, NULL, 10); | |
| 465 | delete[] s; | |
| 466 | return TRUE; | |
| 467 | } | |
| 468 | else | |
| 469 | return FALSE; | |
| 470 | } | |
| 471 | ||
| 472 | void wxXMergeDatabases (wxApp * theApp, Display * display) | |
| 473 | { | |
| 474 | XrmDatabase homeDB, serverDB, applicationDB; | |
| 475 | char filenamebuf[1024]; | |
| 476 | ||
| 477 | char *filename = &filenamebuf[0]; | |
| 478 | char *environment; | |
| 479 | wxString classname = theApp->GetClassName(); | |
| 480 | char name[256]; | |
| 481 | (void) strcpy (name, "/usr/lib/X11/app-defaults/"); | |
| 482 | (void) strcat (name, (const char*) classname); | |
| 483 | ||
| 484 | /* Get application defaults file, if any */ | |
| 485 | applicationDB = XrmGetFileDatabase (name); | |
| 486 | (void) XrmMergeDatabases (applicationDB, &wxResourceDatabase); | |
| 487 | ||
| 488 | /* Merge server defaults, created by xrdb, loaded as a property of the root | |
| 489 | * window when the server initializes and loaded into the display | |
| 490 | * structure on XOpenDisplay; | |
| 491 | * if not defined, use .Xdefaults | |
| 492 | */ | |
| 493 | ||
| 494 | if (XResourceManagerString (display) != NULL) | |
| 495 | { | |
| 496 | serverDB = XrmGetStringDatabase (XResourceManagerString (display)); | |
| 497 | } | |
| 498 | else | |
| 499 | { | |
| 500 | (void) GetIniFile (filename, NULL); | |
| 501 | serverDB = XrmGetFileDatabase (filename); | |
| 502 | } | |
| 503 | XrmMergeDatabases (serverDB, &wxResourceDatabase); | |
| 504 | ||
| 505 | /* Open XENVIRONMENT file, or if not defined, the .Xdefaults, | |
| 506 | * and merge into existing database | |
| 507 | */ | |
| 508 | ||
| 509 | if ((environment = getenv ("XENVIRONMENT")) == NULL) | |
| 510 | { | |
| 511 | size_t len; | |
| 512 | environment = GetIniFile (filename, NULL); | |
| 513 | len = strlen (environment); | |
| 514 | wxString hostname = wxGetHostName(); | |
| 515 | if ( !!hostname ) | |
| 516 | strncat(environment, hostname, 1024 - len); | |
| 517 | } | |
| 518 | homeDB = XrmGetFileDatabase (environment); | |
| 519 | XrmMergeDatabases (homeDB, &wxResourceDatabase); | |
| 520 | } | |
| 521 | ||
| 522 | #if 0 | |
| 523 | ||
| 524 | /* | |
| 525 | * Not yet used but may be useful. | |
| 526 | * | |
| 527 | */ | |
| 528 | void | |
| 529 | wxSetDefaultResources (const Widget w, const char **resourceSpec, const char *name) | |
| 530 | { | |
| 531 | int i; | |
| 532 | Display *dpy = XtDisplay (w); // Retrieve the display pointer | |
| 533 | ||
| 534 | XrmDatabase rdb = NULL; // A resource data base | |
| 535 | ||
| 536 | // Create an empty resource database | |
| 537 | rdb = XrmGetStringDatabase (""); | |
| 538 | ||
| 539 | // Add the Component resources, prepending the name of the component | |
| 540 | ||
| 541 | i = 0; | |
| 542 | while (resourceSpec[i] != NULL) | |
| 543 | { | |
| 544 | char buf[1000]; | |
| 545 | ||
| 546 | sprintf (buf, "*%s%s", name, resourceSpec[i++]); | |
| 547 | XrmPutLineResource (&rdb, buf); | |
| 548 | } | |
| 549 | ||
| 550 | // Merge them into the Xt database, with lowest precendence | |
| 551 | ||
| 552 | if (rdb) | |
| 553 | { | |
| 554 | #if (XlibSpecificationRelease>=5) | |
| 555 | XrmDatabase db = XtDatabase (dpy); | |
| 556 | XrmCombineDatabase (rdb, &db, FALSE); | |
| 557 | #else | |
| 558 | XrmMergeDatabases (dpy->db, &rdb); | |
| 559 | dpy->db = rdb; | |
| 560 | #endif | |
| 561 | } | |
| 562 | } | |
| 563 | #endif | |
| 564 | // 0 | |
| 565 | ||
| 566 | #endif // wxUSE_RESOURCES | |
| 567 | ||
| 568 | // ---------------------------------------------------------------------------- | |
| 569 | // display info | |
| 570 | // ---------------------------------------------------------------------------- | |
| 571 | ||
| 572 | void wxGetMousePosition( int* x, int* y ) | |
| 573 | { | |
| 574 | #if wxUSE_NANOX | |
| 575 | // TODO | |
| 576 | *x = 0; | |
| 577 | *y = 0; | |
| 578 | #else | |
| 579 | XMotionEvent xev; | |
| 580 | Window root, child; | |
| 581 | XQueryPointer((Display*) wxGetDisplay(), | |
| 582 | DefaultRootWindow((Display*) wxGetDisplay()), | |
| 583 | &root, &child, | |
| 584 | &(xev.x_root), &(xev.y_root), | |
| 585 | &(xev.x), &(xev.y), | |
| 586 | &(xev.state)); | |
| 587 | *x = xev.x_root; | |
| 588 | *y = xev.y_root; | |
| 589 | #endif | |
| 590 | }; | |
| 591 | ||
| 592 | // Return TRUE if we have a colour display | |
| 593 | bool wxColourDisplay() | |
| 594 | { | |
| 595 | return wxDisplayDepth() > 1; | |
| 596 | } | |
| 597 | ||
| 598 | // Returns depth of screen | |
| 599 | int wxDisplayDepth() | |
| 600 | { | |
| 601 | Display *dpy = (Display*) wxGetDisplay(); | |
| 602 | ||
| 603 | return DefaultDepth (dpy, DefaultScreen (dpy)); | |
| 604 | } | |
| 605 | ||
| 606 | // Get size of display | |
| 607 | void wxDisplaySize(int *width, int *height) | |
| 608 | { | |
| 609 | Display *dpy = (Display*) wxGetDisplay(); | |
| 610 | ||
| 611 | if ( width ) | |
| 612 | *width = DisplayWidth (dpy, DefaultScreen (dpy)); | |
| 613 | if ( height ) | |
| 614 | *height = DisplayHeight (dpy, DefaultScreen (dpy)); | |
| 615 | } | |
| 616 | ||
| 617 | void wxDisplaySizeMM(int *width, int *height) | |
| 618 | { | |
| 619 | Display *dpy = (Display*) wxGetDisplay(); | |
| 620 | ||
| 621 | if ( width ) | |
| 622 | *width = DisplayWidthMM(dpy, DefaultScreen (dpy)); | |
| 623 | if ( height ) | |
| 624 | *height = DisplayHeightMM(dpy, DefaultScreen (dpy)); | |
| 625 | } | |
| 626 | ||
| 627 | void wxClientDisplayRect(int *x, int *y, int *width, int *height) | |
| 628 | { | |
| 629 | // This is supposed to return desktop dimensions minus any window | |
| 630 | // manager panels, menus, taskbars, etc. If there is a way to do that | |
| 631 | // for this platform please fix this function, otherwise it defaults | |
| 632 | // to the entire desktop. | |
| 633 | if (x) *x = 0; | |
| 634 | if (y) *y = 0; | |
| 635 | wxDisplaySize(width, height); | |
| 636 | } | |
| 637 | ||
| 638 | ||
| 639 | // Configurable display in wxX11 and wxMotif | |
| 640 | static WXDisplay *gs_currentDisplay = NULL; | |
| 641 | static wxString gs_displayName; | |
| 642 | ||
| 643 | WXDisplay *wxGetDisplay() | |
| 644 | { | |
| 645 | if (gs_currentDisplay) | |
| 646 | return gs_currentDisplay; | |
| 647 | #ifdef __WXMOTIF__ | |
| 648 | if (wxTheApp && wxTheApp->GetTopLevelWidget()) | |
| 649 | return XtDisplay ((Widget) wxTheApp->GetTopLevelWidget()); | |
| 650 | else if (wxTheApp) | |
| 651 | return wxTheApp->GetInitialDisplay(); | |
| 652 | return NULL; | |
| 653 | #endif | |
| 654 | #ifdef __WXX11__ | |
| 655 | return wxApp::GetDisplay(); | |
| 656 | #endif | |
| 657 | } | |
| 658 | ||
| 659 | bool wxSetDisplay(const wxString& display_name) | |
| 660 | { | |
| 661 | gs_displayName = display_name; | |
| 662 | ||
| 663 | if ( display_name.IsEmpty() ) | |
| 664 | { | |
| 665 | gs_currentDisplay = NULL; | |
| 666 | ||
| 667 | return TRUE; | |
| 668 | } | |
| 669 | else | |
| 670 | { | |
| 671 | #ifdef __WXMOTIF__ | |
| 672 | Cardinal argc = 0; | |
| 673 | ||
| 674 | Display *display = XtOpenDisplay((XtAppContext) wxTheApp->GetAppContext(), | |
| 675 | (const char*) display_name, | |
| 676 | (const char*) wxTheApp->GetAppName(), | |
| 677 | (const char*) wxTheApp->GetClassName(), | |
| 678 | NULL, | |
| 679 | #if XtSpecificationRelease < 5 | |
| 680 | 0, &argc, | |
| 681 | #else | |
| 682 | 0, (int *)&argc, | |
| 683 | #endif | |
| 684 | NULL); | |
| 685 | ||
| 686 | if (display) | |
| 687 | { | |
| 688 | gs_currentDisplay = (WXDisplay*) display; | |
| 689 | return TRUE; | |
| 690 | } | |
| 691 | else | |
| 692 | return FALSE; | |
| 693 | #endif | |
| 694 | #ifdef __WXX11__ | |
| 695 | Display* display = XOpenDisplay((char*) display_name.c_str()); | |
| 696 | ||
| 697 | if (display) | |
| 698 | { | |
| 699 | gs_currentDisplay = (WXDisplay*) display; | |
| 700 | return TRUE; | |
| 701 | } | |
| 702 | else | |
| 703 | return FALSE; | |
| 704 | #endif | |
| 705 | } | |
| 706 | } | |
| 707 | ||
| 708 | wxString wxGetDisplayName() | |
| 709 | { | |
| 710 | return gs_displayName; | |
| 711 | } | |
| 712 | ||
| 713 | wxWindow* wxFindWindowAtPoint(const wxPoint& pt) | |
| 714 | { | |
| 715 | return wxGenericFindWindowAtPoint(pt); | |
| 716 | } | |
| 717 | ||
| 718 | // ---------------------------------------------------------------------------- | |
| 719 | // keycode translations | |
| 720 | // ---------------------------------------------------------------------------- | |
| 721 | ||
| 722 | #include <X11/keysym.h> | |
| 723 | ||
| 724 | // FIXME what about tables?? | |
| 725 | ||
| 726 | int wxCharCodeXToWX(KeySym keySym) | |
| 727 | { | |
| 728 | int id; | |
| 729 | switch (keySym) | |
| 730 | { | |
| 731 | case XK_Shift_L: | |
| 732 | case XK_Shift_R: | |
| 733 | id = WXK_SHIFT; break; | |
| 734 | case XK_Control_L: | |
| 735 | case XK_Control_R: | |
| 736 | id = WXK_CONTROL; break; | |
| 737 | case XK_BackSpace: | |
| 738 | id = WXK_BACK; break; | |
| 739 | case XK_Delete: | |
| 740 | id = WXK_DELETE; break; | |
| 741 | case XK_Clear: | |
| 742 | id = WXK_CLEAR; break; | |
| 743 | case XK_Tab: | |
| 744 | id = WXK_TAB; break; | |
| 745 | case XK_numbersign: | |
| 746 | id = '#'; break; | |
| 747 | case XK_Return: | |
| 748 | id = WXK_RETURN; break; | |
| 749 | case XK_Escape: | |
| 750 | id = WXK_ESCAPE; break; | |
| 751 | case XK_Pause: | |
| 752 | case XK_Break: | |
| 753 | id = WXK_PAUSE; break; | |
| 754 | case XK_Num_Lock: | |
| 755 | id = WXK_NUMLOCK; break; | |
| 756 | case XK_Scroll_Lock: | |
| 757 | id = WXK_SCROLL; break; | |
| 758 | ||
| 759 | case XK_Home: | |
| 760 | id = WXK_HOME; break; | |
| 761 | case XK_End: | |
| 762 | id = WXK_END; break; | |
| 763 | case XK_Left: | |
| 764 | id = WXK_LEFT; break; | |
| 765 | case XK_Right: | |
| 766 | id = WXK_RIGHT; break; | |
| 767 | case XK_Up: | |
| 768 | id = WXK_UP; break; | |
| 769 | case XK_Down: | |
| 770 | id = WXK_DOWN; break; | |
| 771 | case XK_Next: | |
| 772 | id = WXK_NEXT; break; | |
| 773 | case XK_Prior: | |
| 774 | id = WXK_PRIOR; break; | |
| 775 | case XK_Menu: | |
| 776 | id = WXK_MENU; break; | |
| 777 | case XK_Select: | |
| 778 | id = WXK_SELECT; break; | |
| 779 | case XK_Cancel: | |
| 780 | id = WXK_CANCEL; break; | |
| 781 | case XK_Print: | |
| 782 | id = WXK_PRINT; break; | |
| 783 | case XK_Execute: | |
| 784 | id = WXK_EXECUTE; break; | |
| 785 | case XK_Insert: | |
| 786 | id = WXK_INSERT; break; | |
| 787 | case XK_Help: | |
| 788 | id = WXK_HELP; break; | |
| 789 | ||
| 790 | case XK_KP_Multiply: | |
| 791 | id = WXK_MULTIPLY; break; | |
| 792 | case XK_KP_Add: | |
| 793 | id = WXK_ADD; break; | |
| 794 | case XK_KP_Subtract: | |
| 795 | id = WXK_SUBTRACT; break; | |
| 796 | case XK_KP_Divide: | |
| 797 | id = WXK_DIVIDE; break; | |
| 798 | case XK_KP_Decimal: | |
| 799 | id = WXK_DECIMAL; break; | |
| 800 | case XK_KP_Equal: | |
| 801 | id = '='; break; | |
| 802 | case XK_KP_Space: | |
| 803 | id = ' '; break; | |
| 804 | case XK_KP_Tab: | |
| 805 | id = WXK_TAB; break; | |
| 806 | case XK_KP_Enter: | |
| 807 | id = WXK_RETURN; break; | |
| 808 | case XK_KP_0: | |
| 809 | id = WXK_NUMPAD0; break; | |
| 810 | case XK_KP_1: | |
| 811 | id = WXK_NUMPAD1; break; | |
| 812 | case XK_KP_2: | |
| 813 | id = WXK_NUMPAD2; break; | |
| 814 | case XK_KP_3: | |
| 815 | id = WXK_NUMPAD3; break; | |
| 816 | case XK_KP_4: | |
| 817 | id = WXK_NUMPAD4; break; | |
| 818 | case XK_KP_5: | |
| 819 | id = WXK_NUMPAD5; break; | |
| 820 | case XK_KP_6: | |
| 821 | id = WXK_NUMPAD6; break; | |
| 822 | case XK_KP_7: | |
| 823 | id = WXK_NUMPAD7; break; | |
| 824 | case XK_KP_8: | |
| 825 | id = WXK_NUMPAD8; break; | |
| 826 | case XK_KP_9: | |
| 827 | id = WXK_NUMPAD9; break; | |
| 828 | case XK_F1: | |
| 829 | id = WXK_F1; break; | |
| 830 | case XK_F2: | |
| 831 | id = WXK_F2; break; | |
| 832 | case XK_F3: | |
| 833 | id = WXK_F3; break; | |
| 834 | case XK_F4: | |
| 835 | id = WXK_F4; break; | |
| 836 | case XK_F5: | |
| 837 | id = WXK_F5; break; | |
| 838 | case XK_F6: | |
| 839 | id = WXK_F6; break; | |
| 840 | case XK_F7: | |
| 841 | id = WXK_F7; break; | |
| 842 | case XK_F8: | |
| 843 | id = WXK_F8; break; | |
| 844 | case XK_F9: | |
| 845 | id = WXK_F9; break; | |
| 846 | case XK_F10: | |
| 847 | id = WXK_F10; break; | |
| 848 | case XK_F11: | |
| 849 | id = WXK_F11; break; | |
| 850 | case XK_F12: | |
| 851 | id = WXK_F12; break; | |
| 852 | case XK_F13: | |
| 853 | id = WXK_F13; break; | |
| 854 | case XK_F14: | |
| 855 | id = WXK_F14; break; | |
| 856 | case XK_F15: | |
| 857 | id = WXK_F15; break; | |
| 858 | case XK_F16: | |
| 859 | id = WXK_F16; break; | |
| 860 | case XK_F17: | |
| 861 | id = WXK_F17; break; | |
| 862 | case XK_F18: | |
| 863 | id = WXK_F18; break; | |
| 864 | case XK_F19: | |
| 865 | id = WXK_F19; break; | |
| 866 | case XK_F20: | |
| 867 | id = WXK_F20; break; | |
| 868 | case XK_F21: | |
| 869 | id = WXK_F21; break; | |
| 870 | case XK_F22: | |
| 871 | id = WXK_F22; break; | |
| 872 | case XK_F23: | |
| 873 | id = WXK_F23; break; | |
| 874 | case XK_F24: | |
| 875 | id = WXK_F24; break; | |
| 876 | default: | |
| 877 | id = (keySym <= 255) ? (int)keySym : -1; | |
| 878 | } | |
| 879 | ||
| 880 | return id; | |
| 881 | } | |
| 882 | ||
| 883 | KeySym wxCharCodeWXToX(int id) | |
| 884 | { | |
| 885 | KeySym keySym; | |
| 886 | ||
| 887 | switch (id) | |
| 888 | { | |
| 889 | case WXK_CANCEL: keySym = XK_Cancel; break; | |
| 890 | case WXK_BACK: keySym = XK_BackSpace; break; | |
| 891 | case WXK_TAB: keySym = XK_Tab; break; | |
| 892 | case WXK_CLEAR: keySym = XK_Clear; break; | |
| 893 | case WXK_RETURN: keySym = XK_Return; break; | |
| 894 | case WXK_SHIFT: keySym = XK_Shift_L; break; | |
| 895 | case WXK_CONTROL: keySym = XK_Control_L; break; | |
| 896 | case WXK_MENU : keySym = XK_Menu; break; | |
| 897 | case WXK_PAUSE: keySym = XK_Pause; break; | |
| 898 | case WXK_ESCAPE: keySym = XK_Escape; break; | |
| 899 | case WXK_SPACE: keySym = ' '; break; | |
| 900 | case WXK_PRIOR: keySym = XK_Prior; break; | |
| 901 | case WXK_NEXT : keySym = XK_Next; break; | |
| 902 | case WXK_END: keySym = XK_End; break; | |
| 903 | case WXK_HOME : keySym = XK_Home; break; | |
| 904 | case WXK_LEFT : keySym = XK_Left; break; | |
| 905 | case WXK_UP: keySym = XK_Up; break; | |
| 906 | case WXK_RIGHT: keySym = XK_Right; break; | |
| 907 | case WXK_DOWN : keySym = XK_Down; break; | |
| 908 | case WXK_SELECT: keySym = XK_Select; break; | |
| 909 | case WXK_PRINT: keySym = XK_Print; break; | |
| 910 | case WXK_EXECUTE: keySym = XK_Execute; break; | |
| 911 | case WXK_INSERT: keySym = XK_Insert; break; | |
| 912 | case WXK_DELETE: keySym = XK_Delete; break; | |
| 913 | case WXK_HELP : keySym = XK_Help; break; | |
| 914 | case WXK_NUMPAD0: keySym = XK_KP_0; break; | |
| 915 | case WXK_NUMPAD1: keySym = XK_KP_1; break; | |
| 916 | case WXK_NUMPAD2: keySym = XK_KP_2; break; | |
| 917 | case WXK_NUMPAD3: keySym = XK_KP_3; break; | |
| 918 | case WXK_NUMPAD4: keySym = XK_KP_4; break; | |
| 919 | case WXK_NUMPAD5: keySym = XK_KP_5; break; | |
| 920 | case WXK_NUMPAD6: keySym = XK_KP_6; break; | |
| 921 | case WXK_NUMPAD7: keySym = XK_KP_7; break; | |
| 922 | case WXK_NUMPAD8: keySym = XK_KP_8; break; | |
| 923 | case WXK_NUMPAD9: keySym = XK_KP_9; break; | |
| 924 | case WXK_MULTIPLY: keySym = XK_KP_Multiply; break; | |
| 925 | case WXK_ADD: keySym = XK_KP_Add; break; | |
| 926 | case WXK_SUBTRACT: keySym = XK_KP_Subtract; break; | |
| 927 | case WXK_DECIMAL: keySym = XK_KP_Decimal; break; | |
| 928 | case WXK_DIVIDE: keySym = XK_KP_Divide; break; | |
| 929 | case WXK_F1: keySym = XK_F1; break; | |
| 930 | case WXK_F2: keySym = XK_F2; break; | |
| 931 | case WXK_F3: keySym = XK_F3; break; | |
| 932 | case WXK_F4: keySym = XK_F4; break; | |
| 933 | case WXK_F5: keySym = XK_F5; break; | |
| 934 | case WXK_F6: keySym = XK_F6; break; | |
| 935 | case WXK_F7: keySym = XK_F7; break; | |
| 936 | case WXK_F8: keySym = XK_F8; break; | |
| 937 | case WXK_F9: keySym = XK_F9; break; | |
| 938 | case WXK_F10: keySym = XK_F10; break; | |
| 939 | case WXK_F11: keySym = XK_F11; break; | |
| 940 | case WXK_F12: keySym = XK_F12; break; | |
| 941 | case WXK_F13: keySym = XK_F13; break; | |
| 942 | case WXK_F14: keySym = XK_F14; break; | |
| 943 | case WXK_F15: keySym = XK_F15; break; | |
| 944 | case WXK_F16: keySym = XK_F16; break; | |
| 945 | case WXK_F17: keySym = XK_F17; break; | |
| 946 | case WXK_F18: keySym = XK_F18; break; | |
| 947 | case WXK_F19: keySym = XK_F19; break; | |
| 948 | case WXK_F20: keySym = XK_F20; break; | |
| 949 | case WXK_F21: keySym = XK_F21; break; | |
| 950 | case WXK_F22: keySym = XK_F22; break; | |
| 951 | case WXK_F23: keySym = XK_F23; break; | |
| 952 | case WXK_F24: keySym = XK_F24; break; | |
| 953 | case WXK_NUMLOCK: keySym = XK_Num_Lock; break; | |
| 954 | case WXK_SCROLL: keySym = XK_Scroll_Lock; break; | |
| 955 | default: keySym = id <= 255 ? (KeySym)id : 0; | |
| 956 | } | |
| 957 | ||
| 958 | return keySym; | |
| 959 | } | |
| 960 | ||
| 961 | // ---------------------------------------------------------------------------- | |
| 962 | // Some colour manipulation routines | |
| 963 | // ---------------------------------------------------------------------------- | |
| 964 | ||
| 965 | void wxHSVToXColor(wxHSV *hsv,XColor *rgb) | |
| 966 | { | |
| 967 | int h = hsv->h; | |
| 968 | int s = hsv->s; | |
| 969 | int v = hsv->v; | |
| 970 | int r = 0, g = 0, b = 0; | |
| 971 | int i, f; | |
| 972 | int p, q, t; | |
| 973 | s = (s * wxMAX_RGB) / wxMAX_SV; | |
| 974 | v = (v * wxMAX_RGB) / wxMAX_SV; | |
| 975 | if (h == 360) h = 0; | |
| 976 | if (s == 0) { h = 0; r = g = b = v; } | |
| 977 | i = h / 60; | |
| 978 | f = h % 60; | |
| 979 | p = v * (wxMAX_RGB - s) / wxMAX_RGB; | |
| 980 | q = v * (wxMAX_RGB - s * f / 60) / wxMAX_RGB; | |
| 981 | t = v * (wxMAX_RGB - s * (60 - f) / 60) / wxMAX_RGB; | |
| 982 | switch (i) | |
| 983 | { | |
| 984 | case 0: r = v, g = t, b = p; break; | |
| 985 | case 1: r = q, g = v, b = p; break; | |
| 986 | case 2: r = p, g = v, b = t; break; | |
| 987 | case 3: r = p, g = q, b = v; break; | |
| 988 | case 4: r = t, g = p, b = v; break; | |
| 989 | case 5: r = v, g = p, b = q; break; | |
| 990 | } | |
| 991 | rgb->red = r << 8; | |
| 992 | rgb->green = g << 8; | |
| 993 | rgb->blue = b << 8; | |
| 994 | } | |
| 995 | ||
| 996 | void wxXColorToHSV(wxHSV *hsv,XColor *rgb) | |
| 997 | { | |
| 998 | int r = rgb->red >> 8; | |
| 999 | int g = rgb->green >> 8; | |
| 1000 | int b = rgb->blue >> 8; | |
| 1001 | int maxv = wxMax3(r, g, b); | |
| 1002 | int minv = wxMin3(r, g, b); | |
| 1003 | int h = 0, s, v; | |
| 1004 | v = maxv; | |
| 1005 | if (maxv) s = (maxv - minv) * wxMAX_RGB / maxv; | |
| 1006 | else s = 0; | |
| 1007 | if (s == 0) h = 0; | |
| 1008 | else | |
| 1009 | { | |
| 1010 | int rc, gc, bc, hex = 0; | |
| 1011 | rc = (maxv - r) * wxMAX_RGB / (maxv - minv); | |
| 1012 | gc = (maxv - g) * wxMAX_RGB / (maxv - minv); | |
| 1013 | bc = (maxv - b) * wxMAX_RGB / (maxv - minv); | |
| 1014 | if (r == maxv) { h = bc - gc, hex = 0; } | |
| 1015 | else if (g == maxv) { h = rc - bc, hex = 2; } | |
| 1016 | else if (b == maxv) { h = gc - rc, hex = 4; } | |
| 1017 | h = hex * 60 + (h * 60 / wxMAX_RGB); | |
| 1018 | if (h < 0) h += 360; | |
| 1019 | } | |
| 1020 | hsv->h = h; | |
| 1021 | hsv->s = (s * wxMAX_SV) / wxMAX_RGB; | |
| 1022 | hsv->v = (v * wxMAX_SV) / wxMAX_RGB; | |
| 1023 | } | |
| 1024 | ||
| 1025 | void wxAllocNearestColor(Display *d,Colormap cmp,XColor *xc) | |
| 1026 | { | |
| 1027 | #if !wxUSE_NANOX | |
| 1028 | int llp; | |
| 1029 | ||
| 1030 | int screen = DefaultScreen(d); | |
| 1031 | int num_colors = DisplayCells(d,screen); | |
| 1032 | ||
| 1033 | XColor *color_defs = new XColor[num_colors]; | |
| 1034 | for(llp = 0;llp < num_colors;llp++) color_defs[llp].pixel = llp; | |
| 1035 | XQueryColors(d,cmp,color_defs,num_colors); | |
| 1036 | ||
| 1037 | wxHSV hsv_defs, hsv; | |
| 1038 | wxXColorToHSV(&hsv,xc); | |
| 1039 | ||
| 1040 | int diff, min_diff = 0, pixel = 0; | |
| 1041 | ||
| 1042 | for(llp = 0;llp < num_colors;llp++) | |
| 1043 | { | |
| 1044 | wxXColorToHSV(&hsv_defs,&color_defs[llp]); | |
| 1045 | diff = wxSIGN(wxH_WEIGHT * (hsv.h - hsv_defs.h)) + | |
| 1046 | wxSIGN(wxS_WEIGHT * (hsv.s - hsv_defs.s)) + | |
| 1047 | wxSIGN(wxV_WEIGHT * (hsv.v - hsv_defs.v)); | |
| 1048 | if (llp == 0) min_diff = diff; | |
| 1049 | if (min_diff > diff) { min_diff = diff; pixel = llp; } | |
| 1050 | if (min_diff == 0) break; | |
| 1051 | } | |
| 1052 | ||
| 1053 | xc -> red = color_defs[pixel].red; | |
| 1054 | xc -> green = color_defs[pixel].green; | |
| 1055 | xc -> blue = color_defs[pixel].blue; | |
| 1056 | xc -> flags = DoRed | DoGreen | DoBlue; | |
| 1057 | ||
| 1058 | /* FIXME, TODO | |
| 1059 | if (!XAllocColor(d,cmp,xc)) | |
| 1060 | cout << "wxAllocNearestColor : Warning : Cannot find nearest color !\n"; | |
| 1061 | */ | |
| 1062 | ||
| 1063 | delete[] color_defs; | |
| 1064 | #endif | |
| 1065 | } | |
| 1066 | ||
| 1067 | void wxAllocColor(Display *d,Colormap cmp,XColor *xc) | |
| 1068 | { | |
| 1069 | if (!XAllocColor(d,cmp,xc)) | |
| 1070 | { | |
| 1071 | // cout << "wxAllocColor : Warning : Can not allocate color, attempt find nearest !\n"; | |
| 1072 | wxAllocNearestColor(d,cmp,xc); | |
| 1073 | } | |
| 1074 | } | |
| 1075 | ||
| 1076 | #ifdef __WXDEBUG__ | |
| 1077 | wxString wxGetXEventName(XEvent& event) | |
| 1078 | { | |
| 1079 | #if wxUSE_NANOX | |
| 1080 | wxString str(wxT("(some event)")); | |
| 1081 | return str; | |
| 1082 | #else | |
| 1083 | int type = event.xany.type; | |
| 1084 | static char* event_name[] = { | |
| 1085 | "", "unknown(-)", // 0-1 | |
| 1086 | "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", // 2-5 | |
| 1087 | "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn", // 6-9 | |
| 1088 | "FocusOut", "KeymapNotify", "Expose", "GraphicsExpose", // 10-13 | |
| 1089 | "NoExpose", "VisibilityNotify", "CreateNotify", // 14-16 | |
| 1090 | "DestroyNotify", "UnmapNotify", "MapNotify", "MapRequest",// 17-20 | |
| 1091 | "ReparentNotify", "ConfigureNotify", "ConfigureRequest", // 21-23 | |
| 1092 | "GravityNotify", "ResizeRequest", "CirculateNotify", // 24-26 | |
| 1093 | "CirculateRequest", "PropertyNotify", "SelectionClear", // 27-29 | |
| 1094 | "SelectionRequest", "SelectionNotify", "ColormapNotify", // 30-32 | |
| 1095 | "ClientMessage", "MappingNotify", // 33-34 | |
| 1096 | "unknown(+)"}; // 35 | |
| 1097 | type = wxMin(35, type); type = wxMax(1, type); | |
| 1098 | wxString str(event_name[type]); | |
| 1099 | return str; | |
| 1100 | #endif | |
| 1101 | } | |
| 1102 | #endif | |
| 1103 | ||
| 1104 | #ifdef __WXMOTIF__ | |
| 1105 | // ---------------------------------------------------------------------------- | |
| 1106 | // accelerators | |
| 1107 | // ---------------------------------------------------------------------------- | |
| 1108 | ||
| 1109 | // Find the letter corresponding to the mnemonic, for Motif | |
| 1110 | char wxFindMnemonic (const char *s) | |
| 1111 | { | |
| 1112 | char mnem = 0; | |
| 1113 | int len = strlen (s); | |
| 1114 | int i; | |
| 1115 | for (i = 0; i < len; i++) | |
| 1116 | { | |
| 1117 | if (s[i] == '&') | |
| 1118 | { | |
| 1119 | // Carefully handle && | |
| 1120 | if ((i + 1) <= len && s[i + 1] == '&') | |
| 1121 | i++; | |
| 1122 | else | |
| 1123 | { | |
| 1124 | mnem = s[i + 1]; | |
| 1125 | break; | |
| 1126 | } | |
| 1127 | } | |
| 1128 | } | |
| 1129 | return mnem; | |
| 1130 | } | |
| 1131 | ||
| 1132 | char * wxFindAccelerator (const char *s) | |
| 1133 | { | |
| 1134 | // VZ: this function returns incorrect keysym which completely breaks kbd | |
| 1135 | // handling | |
| 1136 | return NULL; | |
| 1137 | ||
| 1138 | #if 0 | |
| 1139 | // The accelerator text is after the \t char. | |
| 1140 | while (*s && *s != '\t') | |
| 1141 | s++; | |
| 1142 | if (*s == '\0') | |
| 1143 | return (NULL); | |
| 1144 | s++; | |
| 1145 | /* | |
| 1146 | Now we need to format it as X standard: | |
| 1147 | ||
| 1148 | input output | |
| 1149 | ||
| 1150 | F7 --> <Key>F7 | |
| 1151 | Ctrl+N --> Ctrl<Key>N | |
| 1152 | Alt+k --> Meta<Key>k | |
| 1153 | Ctrl+Shift+A --> Ctrl Shift<Key>A | |
| 1154 | ||
| 1155 | */ | |
| 1156 | ||
| 1157 | static char buf[256]; | |
| 1158 | buf[0] = '\0'; | |
| 1159 | char *tmp = copystring (s); | |
| 1160 | s = tmp; | |
| 1161 | char *p = tmp; | |
| 1162 | ||
| 1163 | while (1) | |
| 1164 | { | |
| 1165 | while (*p && *p != '+') | |
| 1166 | p++; | |
| 1167 | if (*p) | |
| 1168 | { | |
| 1169 | *p = '\0'; | |
| 1170 | if (buf[0]) | |
| 1171 | strcat (buf, " "); | |
| 1172 | if (strcmp (s, "Alt")) | |
| 1173 | strcat (buf, s); | |
| 1174 | else | |
| 1175 | strcat (buf, "Meta"); | |
| 1176 | s = p++; | |
| 1177 | } | |
| 1178 | else | |
| 1179 | { | |
| 1180 | strcat (buf, "<Key>"); | |
| 1181 | strcat (buf, s); | |
| 1182 | break; | |
| 1183 | } | |
| 1184 | } | |
| 1185 | delete[]tmp; | |
| 1186 | return buf; | |
| 1187 | #endif | |
| 1188 | } | |
| 1189 | ||
| 1190 | XmString wxFindAcceleratorText (const char *s) | |
| 1191 | { | |
| 1192 | // VZ: this function returns incorrect keysym which completely breaks kbd | |
| 1193 | // handling | |
| 1194 | return NULL; | |
| 1195 | ||
| 1196 | #if 0 | |
| 1197 | // The accelerator text is after the \t char. | |
| 1198 | while (*s && *s != '\t') | |
| 1199 | s++; | |
| 1200 | if (*s == '\0') | |
| 1201 | return (NULL); | |
| 1202 | s++; | |
| 1203 | XmString text = XmStringCreateSimple ((char *)s); | |
| 1204 | return text; | |
| 1205 | #endif | |
| 1206 | } | |
| 1207 | ||
| 1208 | ||
| 1209 | // These functions duplicate those in wxWindow, but are needed | |
| 1210 | // for use outside of wxWindow (e.g. wxMenu, wxMenuBar). | |
| 1211 | ||
| 1212 | // Change a widget's foreground and background colours. | |
| 1213 | ||
| 1214 | void wxDoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour) | |
| 1215 | { | |
| 1216 | // When should we specify the foreground, if it's calculated | |
| 1217 | // by wxComputeColours? | |
| 1218 | // Solution: say we start with the default (computed) foreground colour. | |
| 1219 | // If we call SetForegroundColour explicitly for a control or window, | |
| 1220 | // then the foreground is changed. | |
| 1221 | // Therefore SetBackgroundColour computes the foreground colour, and | |
| 1222 | // SetForegroundColour changes the foreground colour. The ordering is | |
| 1223 | // important. | |
| 1224 | ||
| 1225 | XtVaSetValues ((Widget) widget, | |
| 1226 | XmNforeground, foregroundColour.AllocColour(XtDisplay((Widget) widget)), | |
| 1227 | NULL); | |
| 1228 | } | |
| 1229 | ||
| 1230 | void wxDoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour) | |
| 1231 | { | |
| 1232 | wxComputeColours (XtDisplay((Widget) widget), & backgroundColour, | |
| 1233 | (wxColour*) NULL); | |
| 1234 | ||
| 1235 | XtVaSetValues ((Widget) widget, | |
| 1236 | XmNbackground, g_itemColors[wxBACK_INDEX].pixel, | |
| 1237 | XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel, | |
| 1238 | XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel, | |
| 1239 | XmNforeground, g_itemColors[wxFORE_INDEX].pixel, | |
| 1240 | NULL); | |
| 1241 | ||
| 1242 | if (changeArmColour) | |
| 1243 | XtVaSetValues ((Widget) widget, | |
| 1244 | XmNarmColor, g_itemColors[wxSELE_INDEX].pixel, | |
| 1245 | NULL); | |
| 1246 | } | |
| 1247 | ||
| 1248 | #endif | |
| 1249 | // __WXMOTIF__ | |
| 1250 | ||
| 1251 | bool wxWindowIsVisible(Window win) | |
| 1252 | { | |
| 1253 | XWindowAttributes wa; | |
| 1254 | XGetWindowAttributes(wxGlobalDisplay(), win, &wa); | |
| 94b49b93 | 1255 | |
| 2b5f62a0 VZ |
1256 | return (wa.map_state == IsViewable); |
| 1257 | } |