projects / wxWidgets.git / blame
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|---|---|---|
| 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 | |
| 1248b41f MB |
20 | // For compilers that support precompilation, includes "wx.h". |
| 21 | #include "wx/wxprec.h" | |
| 22 | ||
| bcd055ae JJ |
23 | #ifdef __VMS |
| 24 | #define XtDisplay XTDISPLAY | |
| 2b5f62a0 | 25 | #endif |
| 1248b41f | 26 | |
| 2b5f62a0 VZ |
27 | #include "wx/setup.h" |
| 28 | #include "wx/utils.h" | |
| d48568a5 | 29 | #include "wx/apptrait.h" |
| 2b5f62a0 | 30 | #include "wx/app.h" |
| 1eb1eae7 MB |
31 | #include "wx/dcmemory.h" |
| 32 | #include "wx/bitmap.h" | |
| eb6fa4b4 | 33 | #include "wx/evtloop.h" |
| 2b5f62a0 | 34 | |
| 2b5f62a0 | 35 | #include <string.h> |
| 2b5f62a0 VZ |
36 | |
| 37 | #if (defined(__SUNCC__) || defined(__CLCC__)) | |
| 38 | #include <sysent.h> | |
| 39 | #endif | |
| 40 | ||
| 41 | #ifdef __VMS__ | |
| 42 | #pragma message disable nosimpint | |
| 43 | #endif | |
| 44 | ||
| 45 | #include "wx/unix/execute.h" | |
| 46 | ||
| 2b5f62a0 | 47 | #include <Xm/Xm.h> |
| 6769d0cb MB |
48 | #include <Xm/Frame.h> |
| 49 | ||
| 2b5f62a0 | 50 | #include "wx/motif/private.h" |
| 2b5f62a0 VZ |
51 | |
| 52 | #if wxUSE_RESOURCES | |
| 53 | #include "X11/Xresource.h" | |
| 54 | #endif | |
| 55 | ||
| 56 | #include "X11/Xutil.h" | |
| 57 | ||
| 58 | #ifdef __VMS__ | |
| 59 | #pragma message enable nosimpint | |
| 60 | #endif | |
| 61 | ||
| 62 | // ---------------------------------------------------------------------------- | |
| 63 | // private functions | |
| 64 | // ---------------------------------------------------------------------------- | |
| 65 | ||
| 66 | // Yuck this is really BOTH site and platform dependent | |
| 67 | // so we should use some other strategy! | |
| 68 | #ifdef sun | |
| 69 | #define DEFAULT_XRESOURCE_DIR "/usr/openwin/lib/app-defaults" | |
| 4b37e99a | 70 | #else |
| 2b5f62a0 VZ |
71 | #define DEFAULT_XRESOURCE_DIR "/usr/lib/X11/app-defaults" |
| 72 | #endif | |
| 73 | ||
| fd304d98 | 74 | #if wxUSE_RESOURCES |
| 2b5f62a0 | 75 | static char *GetIniFile (char *dest, const char *filename); |
| fd304d98 | 76 | #endif |
| 2b5f62a0 VZ |
77 | |
| 78 | // ============================================================================ | |
| 79 | // implementation | |
| 80 | // ============================================================================ | |
| 81 | ||
| 82 | // ---------------------------------------------------------------------------- | |
| 83 | // async event processing | |
| 84 | // ---------------------------------------------------------------------------- | |
| 85 | ||
| 86 | // Consume all events until no more left | |
| eb6fa4b4 | 87 | void wxFlushEvents(WXDisplay* wxdisplay) |
| 2b5f62a0 | 88 | { |
| eb6fa4b4 MB |
89 | Display *display = (Display*)wxdisplay; |
| 90 | wxEventLoop evtLoop; | |
| 2b5f62a0 VZ |
91 | |
| 92 | XSync (display, FALSE); | |
| 93 | ||
| eb6fa4b4 | 94 | while (evtLoop.Pending()) |
| 2b5f62a0 | 95 | { |
| eb6fa4b4 MB |
96 | XFlush (display); |
| 97 | evtLoop.Dispatch(); | |
| 2b5f62a0 | 98 | } |
| 2b5f62a0 VZ |
99 | } |
| 100 | ||
| 2b5f62a0 VZ |
101 | // ---------------------------------------------------------------------------- |
| 102 | // wxExecute stuff | |
| 103 | // ---------------------------------------------------------------------------- | |
| b229c8a9 | 104 | |
| 2b5f62a0 VZ |
105 | static void xt_notify_end_process(XtPointer data, int *WXUNUSED(fid), |
| 106 | XtInputId *id) | |
| 107 | { | |
| 108 | wxEndProcessData *proc_data = (wxEndProcessData *)data; | |
| 109 | ||
| 110 | wxHandleProcessTermination(proc_data); | |
| 111 | ||
| 112 | // VZ: I think they should be the same... | |
| 113 | wxASSERT( (int)*id == proc_data->tag ); | |
| 114 | ||
| 115 | XtRemoveInput(*id); | |
| 116 | } | |
| 2b5f62a0 VZ |
117 | |
| 118 | int wxAddProcessCallback(wxEndProcessData *proc_data, int fd) | |
| 119 | { | |
| 2b5f62a0 VZ |
120 | XtInputId id = XtAppAddInput((XtAppContext) wxTheApp->GetAppContext(), |
| 121 | fd, | |
| 122 | (XtPointer *) XtInputReadMask, | |
| 123 | (XtInputCallbackProc) xt_notify_end_process, | |
| 124 | (XtPointer) proc_data); | |
| bcd055ae | 125 | |
| 2b5f62a0 | 126 | return (int)id; |
| 2b5f62a0 VZ |
127 | } |
| 128 | ||
| 129 | // ---------------------------------------------------------------------------- | |
| 130 | // misc | |
| 131 | // ---------------------------------------------------------------------------- | |
| 132 | ||
| 133 | // Emit a beeeeeep | |
| 189d1ae7 SN |
134 | #ifndef __EMX__ |
| 135 | // on OS/2, we use the wxBell from wxBase library (src/os2/utils.cpp) | |
| 2b5f62a0 VZ |
136 | void wxBell() |
| 137 | { | |
| 138 | // Use current setting for the bell | |
| eb6fa4b4 | 139 | XBell (wxGlobalDisplay(), 0); |
| 2b5f62a0 | 140 | } |
| 189d1ae7 | 141 | #endif |
| 2b5f62a0 | 142 | |
| 324899f6 | 143 | wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo() |
| 2b5f62a0 | 144 | { |
| f9788a11 MB |
145 | static wxToolkitInfo info; |
| 146 | ||
| a8eaaeb2 VS |
147 | info.shortName = _T("motif"); |
| 148 | info.name = _T("wxMotif"); | |
| 149 | #ifdef __WXUNIVERSAL__ | |
| 150 | info.shortName << _T("univ"); | |
| 151 | info.name << _T("/wxUniversal"); | |
| 152 | #endif | |
| 2b5f62a0 VZ |
153 | // FIXME TODO |
| 154 | // This code is WRONG!! Does NOT return the | |
| 155 | // Motif version of the libs but the X protocol | |
| 156 | // version! | |
| eb6fa4b4 | 157 | Display *display = wxGlobalDisplay(); |
| a8eaaeb2 VS |
158 | info.versionMajor = ProtocolVersion (display); |
| 159 | info.versionMinor = ProtocolRevision (display); | |
| 160 | info.os = wxMOTIF_X; | |
| 324899f6 | 161 | return info; |
| 2b5f62a0 VZ |
162 | } |
| 163 | ||
| 164 | // ---------------------------------------------------------------------------- | |
| 165 | // Reading and writing resources (eg WIN.INI, .Xdefaults) | |
| 166 | // ---------------------------------------------------------------------------- | |
| 167 | ||
| fd304d98 MB |
168 | #if wxUSE_RESOURCES |
| 169 | ||
| 2b5f62a0 VZ |
170 | // Read $HOME for what it says is home, if not |
| 171 | // read $USER or $LOGNAME for user name else determine | |
| 172 | // the Real User, then determine the Real home dir. | |
| 173 | static char * GetIniFile (char *dest, const char *filename) | |
| 174 | { | |
| 175 | char *home = NULL; | |
| 176 | if (filename && wxIsAbsolutePath(filename)) | |
| 177 | { | |
| 178 | strcpy(dest, filename); | |
| 179 | } | |
| 180 | else if ((home = wxGetUserHome("")) != NULL) | |
| 181 | { | |
| 182 | strcpy(dest, home); | |
| 183 | if (dest[strlen(dest) - 1] != '/') | |
| 184 | strcat (dest, "/"); | |
| 185 | if (filename == NULL) | |
| 186 | { | |
| 187 | if ((filename = getenv ("XENVIRONMENT")) == NULL) | |
| 188 | filename = ".Xdefaults"; | |
| 189 | } | |
| 190 | else if (*filename != '.') | |
| 191 | strcat (dest, "."); | |
| 192 | strcat (dest, filename); | |
| 193 | } else | |
| 194 | { | |
| 195 | dest[0] = '\0'; | |
| 196 | } | |
| 197 | return dest; | |
| 198 | } | |
| 199 | ||
| 2b5f62a0 VZ |
200 | static char *GetResourcePath(char *buf, const char *name, bool create = FALSE) |
| 201 | { | |
| 202 | if (create && wxFileExists (name) ) { | |
| 203 | strcpy(buf, name); | |
| 204 | return buf; // Exists so ... | |
| 205 | } | |
| 206 | ||
| 207 | if (*name == '/') | |
| 208 | strcpy(buf, name); | |
| 209 | else { | |
| 210 | // Put in standard place for resource files if not absolute | |
| 211 | strcpy (buf, DEFAULT_XRESOURCE_DIR); | |
| 212 | strcat (buf, "/"); | |
| 3e2d47e1 | 213 | strcat (buf, wxFileNameFromPath (name).c_str()); |
| 2b5f62a0 VZ |
214 | } |
| 215 | ||
| 216 | if (create) { | |
| 217 | // Touch the file to create it | |
| 218 | FILE *fd = fopen (buf, "w"); | |
| 219 | if (fd) fclose (fd); | |
| 220 | } | |
| 221 | return buf; | |
| 222 | } | |
| 223 | ||
| 224 | /* | |
| 225 | * We have a cache for writing different resource files, | |
| 226 | * which will only get flushed when we call wxFlushResources(). | |
| 227 | * Build up a list of resource databases waiting to be written. | |
| 228 | * | |
| 229 | */ | |
| 230 | ||
| 231 | wxList wxResourceCache (wxKEY_STRING); | |
| 232 | ||
| 233 | void | |
| 234 | wxFlushResources (void) | |
| 235 | { | |
| 236 | char nameBuffer[512]; | |
| 237 | ||
| 238 | wxNode *node = wxResourceCache.First (); | |
| 239 | while (node) | |
| 240 | { | |
| 241 | const char *file = node->GetKeyString(); | |
| 242 | // If file doesn't exist, create it first. | |
| 243 | (void)GetResourcePath(nameBuffer, file, TRUE); | |
| 244 | ||
| 245 | XrmDatabase database = (XrmDatabase) node->Data (); | |
| 246 | XrmPutFileDatabase (database, nameBuffer); | |
| 247 | XrmDestroyDatabase (database); | |
| 248 | wxNode *next = node->Next (); | |
| 249 | delete node; | |
| 250 | node = next; | |
| 251 | } | |
| 252 | } | |
| 253 | ||
| 254 | static XrmDatabase wxResourceDatabase = 0; | |
| 255 | ||
| 256 | void wxXMergeDatabases (wxApp * theApp, Display * display); | |
| 257 | ||
| 258 | bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file) | |
| 259 | { | |
| 260 | char buffer[500]; | |
| 261 | ||
| 262 | (void) GetIniFile (buffer, file); | |
| 263 | ||
| 264 | XrmDatabase database; | |
| 265 | wxNode *node = wxResourceCache.Find (buffer); | |
| 266 | if (node) | |
| 267 | database = (XrmDatabase) node->Data (); | |
| 268 | else | |
| 269 | { | |
| 270 | database = XrmGetFileDatabase (buffer); | |
| 271 | wxResourceCache.Append (buffer, (wxObject *) database); | |
| 272 | } | |
| 273 | ||
| 274 | char resName[300]; | |
| 3e2d47e1 | 275 | strcpy (resName, section.c_str()); |
| 2b5f62a0 | 276 | strcat (resName, "."); |
| 3e2d47e1 | 277 | strcat (resName, entry.c_str()); |
| 2b5f62a0 VZ |
278 | |
| 279 | XrmPutStringResource (&database, resName, value); | |
| 280 | return TRUE; | |
| 281 | } | |
| 282 | ||
| 283 | bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file) | |
| 284 | { | |
| 285 | char buf[50]; | |
| 286 | sprintf(buf, "%.4f", value); | |
| 287 | return wxWriteResource(section, entry, buf, file); | |
| 288 | } | |
| 289 | ||
| 290 | bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file) | |
| 291 | { | |
| 292 | char buf[50]; | |
| 293 | sprintf(buf, "%ld", value); | |
| 294 | return wxWriteResource(section, entry, buf, file); | |
| 295 | } | |
| 296 | ||
| 297 | bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file) | |
| 298 | { | |
| 299 | char buf[50]; | |
| 300 | sprintf(buf, "%d", value); | |
| 301 | return wxWriteResource(section, entry, buf, file); | |
| 302 | } | |
| 303 | ||
| 304 | bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file) | |
| 305 | { | |
| 306 | if (!wxResourceDatabase) | |
| 307 | { | |
| eb6fa4b4 | 308 | Display *display = wxGlobalDisplay(); |
| 2b5f62a0 VZ |
309 | wxXMergeDatabases (wxTheApp, display); |
| 310 | } | |
| 311 | ||
| 312 | XrmDatabase database; | |
| 313 | ||
| 314 | if (file != "") | |
| 315 | { | |
| 316 | char buffer[500]; | |
| 317 | ||
| 318 | // Is this right? Trying to get it to look in the user's | |
| 319 | // home directory instead of current directory -- JACS | |
| 320 | (void) GetIniFile (buffer, file); | |
| 321 | ||
| 322 | wxNode *node = wxResourceCache.Find (buffer); | |
| 323 | if (node) | |
| 324 | database = (XrmDatabase) node->Data (); | |
| 325 | else | |
| 326 | { | |
| 327 | database = XrmGetFileDatabase (buffer); | |
| 328 | wxResourceCache.Append (buffer, (wxObject *) database); | |
| 329 | } | |
| 330 | } | |
| 331 | else | |
| 332 | database = wxResourceDatabase; | |
| 333 | ||
| 334 | XrmValue xvalue; | |
| 335 | char *str_type[20]; | |
| 336 | char buf[150]; | |
| 337 | strcpy (buf, section); | |
| 338 | strcat (buf, "."); | |
| 339 | strcat (buf, entry); | |
| 340 | ||
| 341 | Bool success = XrmGetResource (database, buf, "*", str_type, | |
| 342 | &xvalue); | |
| 343 | // Try different combinations of upper/lower case, just in case... | |
| 344 | if (!success) | |
| 345 | { | |
| 346 | buf[0] = (isupper (buf[0]) ? tolower (buf[0]) : toupper (buf[0])); | |
| 347 | success = XrmGetResource (database, buf, "*", str_type, | |
| 348 | &xvalue); | |
| 349 | } | |
| 350 | if (success) | |
| 351 | { | |
| 352 | if (*value) | |
| 353 | delete[] *value; | |
| 354 | ||
| 355 | *value = new char[xvalue.size + 1]; | |
| 356 | strncpy (*value, xvalue.addr, (int) xvalue.size); | |
| 357 | return TRUE; | |
| 358 | } | |
| 359 | return FALSE; | |
| 360 | } | |
| 361 | ||
| 362 | bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file) | |
| 363 | { | |
| 364 | char *s = NULL; | |
| 365 | bool succ = wxGetResource(section, entry, (char **)&s, file); | |
| 366 | if (succ) | |
| 367 | { | |
| 368 | *value = (float)strtod(s, NULL); | |
| 369 | delete[] s; | |
| 370 | return TRUE; | |
| 371 | } | |
| 372 | else return FALSE; | |
| 373 | } | |
| 374 | ||
| 375 | bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file) | |
| 376 | { | |
| 377 | char *s = NULL; | |
| 378 | bool succ = wxGetResource(section, entry, (char **)&s, file); | |
| 379 | if (succ) | |
| 380 | { | |
| 381 | *value = strtol(s, NULL, 10); | |
| 382 | delete[] s; | |
| 383 | return TRUE; | |
| 384 | } | |
| 385 | else return FALSE; | |
| 386 | } | |
| 387 | ||
| 388 | bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file) | |
| 389 | { | |
| 390 | char *s = NULL; | |
| 391 | bool succ = wxGetResource(section, entry, (char **)&s, file); | |
| 392 | if (succ) | |
| 393 | { | |
| 394 | // Handle True, False here | |
| 395 | // True, Yes, Enables, Set or Activated | |
| 396 | if (*s == 'T' || *s == 'Y' || *s == 'E' || *s == 'S' || *s == 'A') | |
| 397 | *value = TRUE; | |
| 398 | // False, No, Disabled, Reset, Cleared, Deactivated | |
| 399 | else if (*s == 'F' || *s == 'N' || *s == 'D' || *s == 'R' || *s == 'C') | |
| 400 | *value = FALSE; | |
| 401 | // Handle as Integer | |
| 402 | else | |
| 403 | *value = (int) strtol (s, NULL, 10); | |
| 404 | delete[] s; | |
| 405 | return TRUE; | |
| 406 | } | |
| 407 | else | |
| 408 | return FALSE; | |
| 409 | } | |
| 410 | ||
| 411 | void wxXMergeDatabases (wxApp * theApp, Display * display) | |
| 412 | { | |
| 413 | XrmDatabase homeDB, serverDB, applicationDB; | |
| 414 | char filenamebuf[1024]; | |
| 415 | ||
| 416 | char *filename = &filenamebuf[0]; | |
| 417 | char *environment; | |
| 418 | wxString classname = theApp->GetClassName(); | |
| 419 | char name[256]; | |
| 420 | (void) strcpy (name, "/usr/lib/X11/app-defaults/"); | |
| 3e2d47e1 | 421 | (void) strcat (name, classname.c_str()); |
| 2b5f62a0 VZ |
422 | |
| 423 | /* Get application defaults file, if any */ | |
| 424 | applicationDB = XrmGetFileDatabase (name); | |
| 425 | (void) XrmMergeDatabases (applicationDB, &wxResourceDatabase); | |
| 426 | ||
| 427 | /* Merge server defaults, created by xrdb, loaded as a property of the root | |
| 428 | * window when the server initializes and loaded into the display | |
| 429 | * structure on XOpenDisplay; | |
| 430 | * if not defined, use .Xdefaults | |
| 431 | */ | |
| 432 | ||
| 433 | if (XResourceManagerString (display) != NULL) | |
| 434 | { | |
| 435 | serverDB = XrmGetStringDatabase (XResourceManagerString (display)); | |
| 436 | } | |
| 437 | else | |
| 438 | { | |
| 439 | (void) GetIniFile (filename, NULL); | |
| 440 | serverDB = XrmGetFileDatabase (filename); | |
| 441 | } | |
| 442 | XrmMergeDatabases (serverDB, &wxResourceDatabase); | |
| 443 | ||
| 444 | /* Open XENVIRONMENT file, or if not defined, the .Xdefaults, | |
| 445 | * and merge into existing database | |
| 446 | */ | |
| 447 | ||
| 448 | if ((environment = getenv ("XENVIRONMENT")) == NULL) | |
| 449 | { | |
| 450 | size_t len; | |
| 451 | environment = GetIniFile (filename, NULL); | |
| 452 | len = strlen (environment); | |
| 453 | wxString hostname = wxGetHostName(); | |
| 454 | if ( !!hostname ) | |
| 455 | strncat(environment, hostname, 1024 - len); | |
| 456 | } | |
| 457 | homeDB = XrmGetFileDatabase (environment); | |
| 458 | XrmMergeDatabases (homeDB, &wxResourceDatabase); | |
| 459 | } | |
| 460 | ||
| 461 | #if 0 | |
| 462 | ||
| 463 | /* | |
| 464 | * Not yet used but may be useful. | |
| 465 | * | |
| 466 | */ | |
| 467 | void | |
| 468 | wxSetDefaultResources (const Widget w, const char **resourceSpec, const char *name) | |
| 469 | { | |
| 470 | int i; | |
| 471 | Display *dpy = XtDisplay (w); // Retrieve the display pointer | |
| 472 | ||
| 473 | XrmDatabase rdb = NULL; // A resource data base | |
| 474 | ||
| 475 | // Create an empty resource database | |
| 476 | rdb = XrmGetStringDatabase (""); | |
| 477 | ||
| 478 | // Add the Component resources, prepending the name of the component | |
| 479 | ||
| 480 | i = 0; | |
| 481 | while (resourceSpec[i] != NULL) | |
| 482 | { | |
| 483 | char buf[1000]; | |
| 484 | ||
| 485 | sprintf (buf, "*%s%s", name, resourceSpec[i++]); | |
| 486 | XrmPutLineResource (&rdb, buf); | |
| 487 | } | |
| 488 | ||
| 489 | // Merge them into the Xt database, with lowest precendence | |
| 490 | ||
| 491 | if (rdb) | |
| 492 | { | |
| 493 | #if (XlibSpecificationRelease>=5) | |
| 494 | XrmDatabase db = XtDatabase (dpy); | |
| 495 | XrmCombineDatabase (rdb, &db, FALSE); | |
| 496 | #else | |
| 497 | XrmMergeDatabases (dpy->db, &rdb); | |
| 498 | dpy->db = rdb; | |
| 499 | #endif | |
| 500 | } | |
| 501 | } | |
| 502 | #endif | |
| 503 | // 0 | |
| 504 | ||
| 505 | #endif // wxUSE_RESOURCES | |
| 506 | ||
| 507 | // ---------------------------------------------------------------------------- | |
| 508 | // display info | |
| 509 | // ---------------------------------------------------------------------------- | |
| 510 | ||
| 511 | void wxGetMousePosition( int* x, int* y ) | |
| 512 | { | |
| 513 | #if wxUSE_NANOX | |
| 514 | // TODO | |
| 515 | *x = 0; | |
| 516 | *y = 0; | |
| 517 | #else | |
| 518 | XMotionEvent xev; | |
| 519 | Window root, child; | |
| eb6fa4b4 MB |
520 | XQueryPointer(wxGlobalDisplay(), |
| 521 | DefaultRootWindow(wxGlobalDisplay()), | |
| 2b5f62a0 VZ |
522 | &root, &child, |
| 523 | &(xev.x_root), &(xev.y_root), | |
| 524 | &(xev.x), &(xev.y), | |
| 525 | &(xev.state)); | |
| 526 | *x = xev.x_root; | |
| 527 | *y = xev.y_root; | |
| 528 | #endif | |
| 529 | }; | |
| 530 | ||
| 531 | // Return TRUE if we have a colour display | |
| 532 | bool wxColourDisplay() | |
| 533 | { | |
| 534 | return wxDisplayDepth() > 1; | |
| 535 | } | |
| 536 | ||
| 537 | // Returns depth of screen | |
| 538 | int wxDisplayDepth() | |
| 539 | { | |
| eb6fa4b4 | 540 | Display *dpy = wxGlobalDisplay(); |
| 2b5f62a0 VZ |
541 | |
| 542 | return DefaultDepth (dpy, DefaultScreen (dpy)); | |
| 543 | } | |
| 544 | ||
| 545 | // Get size of display | |
| 546 | void wxDisplaySize(int *width, int *height) | |
| 547 | { | |
| eb6fa4b4 | 548 | Display *dpy = wxGlobalDisplay(); |
| 2b5f62a0 VZ |
549 | |
| 550 | if ( width ) | |
| 551 | *width = DisplayWidth (dpy, DefaultScreen (dpy)); | |
| 552 | if ( height ) | |
| 553 | *height = DisplayHeight (dpy, DefaultScreen (dpy)); | |
| 554 | } | |
| 555 | ||
| 556 | void wxDisplaySizeMM(int *width, int *height) | |
| 557 | { | |
| eb6fa4b4 | 558 | Display *dpy = wxGlobalDisplay(); |
| 2b5f62a0 VZ |
559 | |
| 560 | if ( width ) | |
| 561 | *width = DisplayWidthMM(dpy, DefaultScreen (dpy)); | |
| 562 | if ( height ) | |
| 563 | *height = DisplayHeightMM(dpy, DefaultScreen (dpy)); | |
| 564 | } | |
| 565 | ||
| 566 | void wxClientDisplayRect(int *x, int *y, int *width, int *height) | |
| 567 | { | |
| 568 | // This is supposed to return desktop dimensions minus any window | |
| 569 | // manager panels, menus, taskbars, etc. If there is a way to do that | |
| 570 | // for this platform please fix this function, otherwise it defaults | |
| 571 | // to the entire desktop. | |
| 572 | if (x) *x = 0; | |
| 573 | if (y) *y = 0; | |
| 574 | wxDisplaySize(width, height); | |
| 575 | } | |
| 576 | ||
| 577 | ||
| 578 | // Configurable display in wxX11 and wxMotif | |
| 579 | static WXDisplay *gs_currentDisplay = NULL; | |
| 580 | static wxString gs_displayName; | |
| 581 | ||
| 582 | WXDisplay *wxGetDisplay() | |
| 583 | { | |
| 584 | if (gs_currentDisplay) | |
| 585 | return gs_currentDisplay; | |
| 2b5f62a0 VZ |
586 | else if (wxTheApp) |
| 587 | return wxTheApp->GetInitialDisplay(); | |
| 588 | return NULL; | |
| 2b5f62a0 VZ |
589 | } |
| 590 | ||
| 591 | bool wxSetDisplay(const wxString& display_name) | |
| 592 | { | |
| 593 | gs_displayName = display_name; | |
| 594 | ||
| 595 | if ( display_name.IsEmpty() ) | |
| 596 | { | |
| 597 | gs_currentDisplay = NULL; | |
| 598 | ||
| 599 | return TRUE; | |
| 600 | } | |
| 601 | else | |
| 602 | { | |
| 2b5f62a0 VZ |
603 | Cardinal argc = 0; |
| 604 | ||
| 605 | Display *display = XtOpenDisplay((XtAppContext) wxTheApp->GetAppContext(), | |
| 3e2d47e1 MB |
606 | display_name.c_str(), |
| 607 | wxTheApp->GetAppName().c_str(), | |
| 608 | wxTheApp->GetClassName().c_str(), | |
| 2b5f62a0 VZ |
609 | NULL, |
| 610 | #if XtSpecificationRelease < 5 | |
| 611 | 0, &argc, | |
| 612 | #else | |
| 613 | 0, (int *)&argc, | |
| 614 | #endif | |
| 615 | NULL); | |
| 616 | ||
| 617 | if (display) | |
| 618 | { | |
| 619 | gs_currentDisplay = (WXDisplay*) display; | |
| 620 | return TRUE; | |
| 621 | } | |
| 622 | else | |
| 623 | return FALSE; | |
| 2b5f62a0 VZ |
624 | } |
| 625 | } | |
| 626 | ||
| 627 | wxString wxGetDisplayName() | |
| 628 | { | |
| 629 | return gs_displayName; | |
| 630 | } | |
| 631 | ||
| 632 | wxWindow* wxFindWindowAtPoint(const wxPoint& pt) | |
| 633 | { | |
| 634 | return wxGenericFindWindowAtPoint(pt); | |
| 635 | } | |
| 636 | ||
| 637 | // ---------------------------------------------------------------------------- | |
| 638 | // keycode translations | |
| 639 | // ---------------------------------------------------------------------------- | |
| 640 | ||
| 641 | #include <X11/keysym.h> | |
| 642 | ||
| 643 | // FIXME what about tables?? | |
| 644 | ||
| 645 | int wxCharCodeXToWX(KeySym keySym) | |
| 646 | { | |
| 647 | int id; | |
| 648 | switch (keySym) | |
| 649 | { | |
| 650 | case XK_Shift_L: | |
| 651 | case XK_Shift_R: | |
| 652 | id = WXK_SHIFT; break; | |
| 653 | case XK_Control_L: | |
| 654 | case XK_Control_R: | |
| 655 | id = WXK_CONTROL; break; | |
| 656 | case XK_BackSpace: | |
| 657 | id = WXK_BACK; break; | |
| 658 | case XK_Delete: | |
| 659 | id = WXK_DELETE; break; | |
| 660 | case XK_Clear: | |
| 661 | id = WXK_CLEAR; break; | |
| 662 | case XK_Tab: | |
| 663 | id = WXK_TAB; break; | |
| 664 | case XK_numbersign: | |
| 665 | id = '#'; break; | |
| 666 | case XK_Return: | |
| 667 | id = WXK_RETURN; break; | |
| 668 | case XK_Escape: | |
| 669 | id = WXK_ESCAPE; break; | |
| 670 | case XK_Pause: | |
| 671 | case XK_Break: | |
| 672 | id = WXK_PAUSE; break; | |
| 673 | case XK_Num_Lock: | |
| 674 | id = WXK_NUMLOCK; break; | |
| 675 | case XK_Scroll_Lock: | |
| 676 | id = WXK_SCROLL; break; | |
| 677 | ||
| 678 | case XK_Home: | |
| 679 | id = WXK_HOME; break; | |
| 680 | case XK_End: | |
| 681 | id = WXK_END; break; | |
| 682 | case XK_Left: | |
| 683 | id = WXK_LEFT; break; | |
| 684 | case XK_Right: | |
| 685 | id = WXK_RIGHT; break; | |
| 686 | case XK_Up: | |
| 687 | id = WXK_UP; break; | |
| 688 | case XK_Down: | |
| 689 | id = WXK_DOWN; break; | |
| 690 | case XK_Next: | |
| 691 | id = WXK_NEXT; break; | |
| 692 | case XK_Prior: | |
| 693 | id = WXK_PRIOR; break; | |
| 694 | case XK_Menu: | |
| 695 | id = WXK_MENU; break; | |
| 696 | case XK_Select: | |
| 697 | id = WXK_SELECT; break; | |
| 698 | case XK_Cancel: | |
| 699 | id = WXK_CANCEL; break; | |
| 700 | case XK_Print: | |
| 701 | id = WXK_PRINT; break; | |
| 702 | case XK_Execute: | |
| 703 | id = WXK_EXECUTE; break; | |
| 704 | case XK_Insert: | |
| 705 | id = WXK_INSERT; break; | |
| 706 | case XK_Help: | |
| 707 | id = WXK_HELP; break; | |
| 708 | ||
| 709 | case XK_KP_Multiply: | |
| 710 | id = WXK_MULTIPLY; break; | |
| 711 | case XK_KP_Add: | |
| 712 | id = WXK_ADD; break; | |
| 713 | case XK_KP_Subtract: | |
| 714 | id = WXK_SUBTRACT; break; | |
| 715 | case XK_KP_Divide: | |
| 716 | id = WXK_DIVIDE; break; | |
| 717 | case XK_KP_Decimal: | |
| 718 | id = WXK_DECIMAL; break; | |
| 719 | case XK_KP_Equal: | |
| 720 | id = '='; break; | |
| 721 | case XK_KP_Space: | |
| 722 | id = ' '; break; | |
| 723 | case XK_KP_Tab: | |
| 724 | id = WXK_TAB; break; | |
| 725 | case XK_KP_Enter: | |
| 726 | id = WXK_RETURN; break; | |
| 727 | case XK_KP_0: | |
| 728 | id = WXK_NUMPAD0; break; | |
| 729 | case XK_KP_1: | |
| 730 | id = WXK_NUMPAD1; break; | |
| 731 | case XK_KP_2: | |
| 732 | id = WXK_NUMPAD2; break; | |
| 733 | case XK_KP_3: | |
| 734 | id = WXK_NUMPAD3; break; | |
| 735 | case XK_KP_4: | |
| 736 | id = WXK_NUMPAD4; break; | |
| 737 | case XK_KP_5: | |
| 738 | id = WXK_NUMPAD5; break; | |
| 739 | case XK_KP_6: | |
| 740 | id = WXK_NUMPAD6; break; | |
| 741 | case XK_KP_7: | |
| 742 | id = WXK_NUMPAD7; break; | |
| 743 | case XK_KP_8: | |
| 744 | id = WXK_NUMPAD8; break; | |
| 745 | case XK_KP_9: | |
| 746 | id = WXK_NUMPAD9; break; | |
| 747 | case XK_F1: | |
| 748 | id = WXK_F1; break; | |
| 749 | case XK_F2: | |
| 750 | id = WXK_F2; break; | |
| 751 | case XK_F3: | |
| 752 | id = WXK_F3; break; | |
| 753 | case XK_F4: | |
| 754 | id = WXK_F4; break; | |
| 755 | case XK_F5: | |
| 756 | id = WXK_F5; break; | |
| 757 | case XK_F6: | |
| 758 | id = WXK_F6; break; | |
| 759 | case XK_F7: | |
| 760 | id = WXK_F7; break; | |
| 761 | case XK_F8: | |
| 762 | id = WXK_F8; break; | |
| 763 | case XK_F9: | |
| 764 | id = WXK_F9; break; | |
| 765 | case XK_F10: | |
| 766 | id = WXK_F10; break; | |
| 767 | case XK_F11: | |
| 768 | id = WXK_F11; break; | |
| 769 | case XK_F12: | |
| 770 | id = WXK_F12; break; | |
| 771 | case XK_F13: | |
| 772 | id = WXK_F13; break; | |
| 773 | case XK_F14: | |
| 774 | id = WXK_F14; break; | |
| 775 | case XK_F15: | |
| 776 | id = WXK_F15; break; | |
| 777 | case XK_F16: | |
| 778 | id = WXK_F16; break; | |
| 779 | case XK_F17: | |
| 780 | id = WXK_F17; break; | |
| 781 | case XK_F18: | |
| 782 | id = WXK_F18; break; | |
| 783 | case XK_F19: | |
| 784 | id = WXK_F19; break; | |
| 785 | case XK_F20: | |
| 786 | id = WXK_F20; break; | |
| 787 | case XK_F21: | |
| 788 | id = WXK_F21; break; | |
| 789 | case XK_F22: | |
| 790 | id = WXK_F22; break; | |
| 791 | case XK_F23: | |
| 792 | id = WXK_F23; break; | |
| 793 | case XK_F24: | |
| 794 | id = WXK_F24; break; | |
| 795 | default: | |
| 796 | id = (keySym <= 255) ? (int)keySym : -1; | |
| 797 | } | |
| 798 | ||
| 799 | return id; | |
| 800 | } | |
| 801 | ||
| 802 | KeySym wxCharCodeWXToX(int id) | |
| 803 | { | |
| 804 | KeySym keySym; | |
| 805 | ||
| 806 | switch (id) | |
| 807 | { | |
| 808 | case WXK_CANCEL: keySym = XK_Cancel; break; | |
| 809 | case WXK_BACK: keySym = XK_BackSpace; break; | |
| 810 | case WXK_TAB: keySym = XK_Tab; break; | |
| 811 | case WXK_CLEAR: keySym = XK_Clear; break; | |
| 812 | case WXK_RETURN: keySym = XK_Return; break; | |
| 813 | case WXK_SHIFT: keySym = XK_Shift_L; break; | |
| 814 | case WXK_CONTROL: keySym = XK_Control_L; break; | |
| 815 | case WXK_MENU : keySym = XK_Menu; break; | |
| 816 | case WXK_PAUSE: keySym = XK_Pause; break; | |
| 817 | case WXK_ESCAPE: keySym = XK_Escape; break; | |
| 818 | case WXK_SPACE: keySym = ' '; break; | |
| 819 | case WXK_PRIOR: keySym = XK_Prior; break; | |
| 820 | case WXK_NEXT : keySym = XK_Next; break; | |
| 821 | case WXK_END: keySym = XK_End; break; | |
| 822 | case WXK_HOME : keySym = XK_Home; break; | |
| 823 | case WXK_LEFT : keySym = XK_Left; break; | |
| 824 | case WXK_UP: keySym = XK_Up; break; | |
| 825 | case WXK_RIGHT: keySym = XK_Right; break; | |
| 826 | case WXK_DOWN : keySym = XK_Down; break; | |
| 827 | case WXK_SELECT: keySym = XK_Select; break; | |
| 828 | case WXK_PRINT: keySym = XK_Print; break; | |
| 829 | case WXK_EXECUTE: keySym = XK_Execute; break; | |
| 830 | case WXK_INSERT: keySym = XK_Insert; break; | |
| 831 | case WXK_DELETE: keySym = XK_Delete; break; | |
| 832 | case WXK_HELP : keySym = XK_Help; break; | |
| 833 | case WXK_NUMPAD0: keySym = XK_KP_0; break; | |
| 834 | case WXK_NUMPAD1: keySym = XK_KP_1; break; | |
| 835 | case WXK_NUMPAD2: keySym = XK_KP_2; break; | |
| 836 | case WXK_NUMPAD3: keySym = XK_KP_3; break; | |
| 837 | case WXK_NUMPAD4: keySym = XK_KP_4; break; | |
| 838 | case WXK_NUMPAD5: keySym = XK_KP_5; break; | |
| 839 | case WXK_NUMPAD6: keySym = XK_KP_6; break; | |
| 840 | case WXK_NUMPAD7: keySym = XK_KP_7; break; | |
| 841 | case WXK_NUMPAD8: keySym = XK_KP_8; break; | |
| 842 | case WXK_NUMPAD9: keySym = XK_KP_9; break; | |
| 843 | case WXK_MULTIPLY: keySym = XK_KP_Multiply; break; | |
| 844 | case WXK_ADD: keySym = XK_KP_Add; break; | |
| 845 | case WXK_SUBTRACT: keySym = XK_KP_Subtract; break; | |
| 846 | case WXK_DECIMAL: keySym = XK_KP_Decimal; break; | |
| 847 | case WXK_DIVIDE: keySym = XK_KP_Divide; break; | |
| 848 | case WXK_F1: keySym = XK_F1; break; | |
| 849 | case WXK_F2: keySym = XK_F2; break; | |
| 850 | case WXK_F3: keySym = XK_F3; break; | |
| 851 | case WXK_F4: keySym = XK_F4; break; | |
| 852 | case WXK_F5: keySym = XK_F5; break; | |
| 853 | case WXK_F6: keySym = XK_F6; break; | |
| 854 | case WXK_F7: keySym = XK_F7; break; | |
| 855 | case WXK_F8: keySym = XK_F8; break; | |
| 856 | case WXK_F9: keySym = XK_F9; break; | |
| 857 | case WXK_F10: keySym = XK_F10; break; | |
| 858 | case WXK_F11: keySym = XK_F11; break; | |
| 859 | case WXK_F12: keySym = XK_F12; break; | |
| 860 | case WXK_F13: keySym = XK_F13; break; | |
| 861 | case WXK_F14: keySym = XK_F14; break; | |
| 862 | case WXK_F15: keySym = XK_F15; break; | |
| 863 | case WXK_F16: keySym = XK_F16; break; | |
| 864 | case WXK_F17: keySym = XK_F17; break; | |
| 865 | case WXK_F18: keySym = XK_F18; break; | |
| 866 | case WXK_F19: keySym = XK_F19; break; | |
| 867 | case WXK_F20: keySym = XK_F20; break; | |
| 868 | case WXK_F21: keySym = XK_F21; break; | |
| 869 | case WXK_F22: keySym = XK_F22; break; | |
| 870 | case WXK_F23: keySym = XK_F23; break; | |
| 871 | case WXK_F24: keySym = XK_F24; break; | |
| 872 | case WXK_NUMLOCK: keySym = XK_Num_Lock; break; | |
| 873 | case WXK_SCROLL: keySym = XK_Scroll_Lock; break; | |
| 874 | default: keySym = id <= 255 ? (KeySym)id : 0; | |
| 875 | } | |
| 876 | ||
| 877 | return keySym; | |
| 878 | } | |
| 879 | ||
| 880 | // ---------------------------------------------------------------------------- | |
| 881 | // Some colour manipulation routines | |
| 882 | // ---------------------------------------------------------------------------- | |
| 883 | ||
| 884 | void wxHSVToXColor(wxHSV *hsv,XColor *rgb) | |
| 885 | { | |
| 886 | int h = hsv->h; | |
| 887 | int s = hsv->s; | |
| 888 | int v = hsv->v; | |
| 889 | int r = 0, g = 0, b = 0; | |
| 890 | int i, f; | |
| 891 | int p, q, t; | |
| 892 | s = (s * wxMAX_RGB) / wxMAX_SV; | |
| 893 | v = (v * wxMAX_RGB) / wxMAX_SV; | |
| 894 | if (h == 360) h = 0; | |
| 895 | if (s == 0) { h = 0; r = g = b = v; } | |
| 896 | i = h / 60; | |
| 897 | f = h % 60; | |
| 898 | p = v * (wxMAX_RGB - s) / wxMAX_RGB; | |
| 899 | q = v * (wxMAX_RGB - s * f / 60) / wxMAX_RGB; | |
| 900 | t = v * (wxMAX_RGB - s * (60 - f) / 60) / wxMAX_RGB; | |
| 901 | switch (i) | |
| 902 | { | |
| 903 | case 0: r = v, g = t, b = p; break; | |
| 904 | case 1: r = q, g = v, b = p; break; | |
| 905 | case 2: r = p, g = v, b = t; break; | |
| 906 | case 3: r = p, g = q, b = v; break; | |
| 907 | case 4: r = t, g = p, b = v; break; | |
| 908 | case 5: r = v, g = p, b = q; break; | |
| 909 | } | |
| 910 | rgb->red = r << 8; | |
| 911 | rgb->green = g << 8; | |
| 912 | rgb->blue = b << 8; | |
| 913 | } | |
| 914 | ||
| 915 | void wxXColorToHSV(wxHSV *hsv,XColor *rgb) | |
| 916 | { | |
| 917 | int r = rgb->red >> 8; | |
| 918 | int g = rgb->green >> 8; | |
| 919 | int b = rgb->blue >> 8; | |
| 920 | int maxv = wxMax3(r, g, b); | |
| 921 | int minv = wxMin3(r, g, b); | |
| 922 | int h = 0, s, v; | |
| 923 | v = maxv; | |
| 924 | if (maxv) s = (maxv - minv) * wxMAX_RGB / maxv; | |
| 925 | else s = 0; | |
| 926 | if (s == 0) h = 0; | |
| 927 | else | |
| 928 | { | |
| 929 | int rc, gc, bc, hex = 0; | |
| 930 | rc = (maxv - r) * wxMAX_RGB / (maxv - minv); | |
| 931 | gc = (maxv - g) * wxMAX_RGB / (maxv - minv); | |
| 932 | bc = (maxv - b) * wxMAX_RGB / (maxv - minv); | |
| 933 | if (r == maxv) { h = bc - gc, hex = 0; } | |
| 934 | else if (g == maxv) { h = rc - bc, hex = 2; } | |
| 935 | else if (b == maxv) { h = gc - rc, hex = 4; } | |
| 936 | h = hex * 60 + (h * 60 / wxMAX_RGB); | |
| 937 | if (h < 0) h += 360; | |
| 938 | } | |
| 939 | hsv->h = h; | |
| 940 | hsv->s = (s * wxMAX_SV) / wxMAX_RGB; | |
| 941 | hsv->v = (v * wxMAX_SV) / wxMAX_RGB; | |
| 942 | } | |
| 943 | ||
| 944 | void wxAllocNearestColor(Display *d,Colormap cmp,XColor *xc) | |
| 945 | { | |
| 946 | #if !wxUSE_NANOX | |
| 947 | int llp; | |
| 948 | ||
| 949 | int screen = DefaultScreen(d); | |
| 950 | int num_colors = DisplayCells(d,screen); | |
| 951 | ||
| 952 | XColor *color_defs = new XColor[num_colors]; | |
| 953 | for(llp = 0;llp < num_colors;llp++) color_defs[llp].pixel = llp; | |
| 954 | XQueryColors(d,cmp,color_defs,num_colors); | |
| 955 | ||
| 956 | wxHSV hsv_defs, hsv; | |
| 957 | wxXColorToHSV(&hsv,xc); | |
| 958 | ||
| 959 | int diff, min_diff = 0, pixel = 0; | |
| 960 | ||
| 961 | for(llp = 0;llp < num_colors;llp++) | |
| 962 | { | |
| 963 | wxXColorToHSV(&hsv_defs,&color_defs[llp]); | |
| 964 | diff = wxSIGN(wxH_WEIGHT * (hsv.h - hsv_defs.h)) + | |
| 965 | wxSIGN(wxS_WEIGHT * (hsv.s - hsv_defs.s)) + | |
| 966 | wxSIGN(wxV_WEIGHT * (hsv.v - hsv_defs.v)); | |
| 967 | if (llp == 0) min_diff = diff; | |
| 968 | if (min_diff > diff) { min_diff = diff; pixel = llp; } | |
| 969 | if (min_diff == 0) break; | |
| 970 | } | |
| 971 | ||
| 972 | xc -> red = color_defs[pixel].red; | |
| 973 | xc -> green = color_defs[pixel].green; | |
| 974 | xc -> blue = color_defs[pixel].blue; | |
| 975 | xc -> flags = DoRed | DoGreen | DoBlue; | |
| 976 | ||
| 977 | /* FIXME, TODO | |
| 978 | if (!XAllocColor(d,cmp,xc)) | |
| 979 | cout << "wxAllocNearestColor : Warning : Cannot find nearest color !\n"; | |
| 980 | */ | |
| 981 | ||
| 982 | delete[] color_defs; | |
| 983 | #endif | |
| 984 | } | |
| 985 | ||
| 986 | void wxAllocColor(Display *d,Colormap cmp,XColor *xc) | |
| 987 | { | |
| 988 | if (!XAllocColor(d,cmp,xc)) | |
| 989 | { | |
| 990 | // cout << "wxAllocColor : Warning : Can not allocate color, attempt find nearest !\n"; | |
| 991 | wxAllocNearestColor(d,cmp,xc); | |
| 992 | } | |
| 993 | } | |
| 994 | ||
| 995 | #ifdef __WXDEBUG__ | |
| 996 | wxString wxGetXEventName(XEvent& event) | |
| 997 | { | |
| 998 | #if wxUSE_NANOX | |
| 999 | wxString str(wxT("(some event)")); | |
| 1000 | return str; | |
| 1001 | #else | |
| 1002 | int type = event.xany.type; | |
| 1003 | static char* event_name[] = { | |
| 1004 | "", "unknown(-)", // 0-1 | |
| 1005 | "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", // 2-5 | |
| 1006 | "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn", // 6-9 | |
| 1007 | "FocusOut", "KeymapNotify", "Expose", "GraphicsExpose", // 10-13 | |
| 1008 | "NoExpose", "VisibilityNotify", "CreateNotify", // 14-16 | |
| 1009 | "DestroyNotify", "UnmapNotify", "MapNotify", "MapRequest",// 17-20 | |
| 1010 | "ReparentNotify", "ConfigureNotify", "ConfigureRequest", // 21-23 | |
| 1011 | "GravityNotify", "ResizeRequest", "CirculateNotify", // 24-26 | |
| 1012 | "CirculateRequest", "PropertyNotify", "SelectionClear", // 27-29 | |
| 1013 | "SelectionRequest", "SelectionNotify", "ColormapNotify", // 30-32 | |
| 1014 | "ClientMessage", "MappingNotify", // 33-34 | |
| 1015 | "unknown(+)"}; // 35 | |
| 1016 | type = wxMin(35, type); type = wxMax(1, type); | |
| 1017 | wxString str(event_name[type]); | |
| 1018 | return str; | |
| 1019 | #endif | |
| 1020 | } | |
| 1021 | #endif | |
| 1022 | ||
| 2b5f62a0 VZ |
1023 | // ---------------------------------------------------------------------------- |
| 1024 | // accelerators | |
| 1025 | // ---------------------------------------------------------------------------- | |
| 1026 | ||
| 1027 | // Find the letter corresponding to the mnemonic, for Motif | |
| 1028 | char wxFindMnemonic (const char *s) | |
| 1029 | { | |
| 1030 | char mnem = 0; | |
| 1031 | int len = strlen (s); | |
| 1032 | int i; | |
| eb6fa4b4 | 1033 | |
| 2b5f62a0 VZ |
1034 | for (i = 0; i < len; i++) |
| 1035 | { | |
| 1036 | if (s[i] == '&') | |
| 1037 | { | |
| 1038 | // Carefully handle && | |
| 1039 | if ((i + 1) <= len && s[i + 1] == '&') | |
| 1040 | i++; | |
| 1041 | else | |
| 1042 | { | |
| 1043 | mnem = s[i + 1]; | |
| 1044 | break; | |
| 1045 | } | |
| 1046 | } | |
| 1047 | } | |
| 1048 | return mnem; | |
| 1049 | } | |
| 1050 | ||
| eb6fa4b4 | 1051 | char* wxFindAccelerator( const char *s ) |
| 2b5f62a0 | 1052 | { |
| eb6fa4b4 | 1053 | #if 1 |
| 2b5f62a0 VZ |
1054 | // VZ: this function returns incorrect keysym which completely breaks kbd |
| 1055 | // handling | |
| 1056 | return NULL; | |
| eb6fa4b4 MB |
1057 | #else |
| 1058 | // The accelerator text is after the \t char. | |
| 1059 | s = strchr( s, '\t' ); | |
| 1060 | ||
| 1061 | if( !s ) return NULL; | |
| 2b5f62a0 | 1062 | |
| 2b5f62a0 VZ |
1063 | /* |
| 1064 | Now we need to format it as X standard: | |
| 1065 | ||
| 1066 | input output | |
| 1067 | ||
| 1068 | F7 --> <Key>F7 | |
| 1069 | Ctrl+N --> Ctrl<Key>N | |
| 1070 | Alt+k --> Meta<Key>k | |
| 1071 | Ctrl+Shift+A --> Ctrl Shift<Key>A | |
| 1072 | ||
| eb6fa4b4 | 1073 | and handle Ctrl-N & similia |
| 2b5f62a0 VZ |
1074 | */ |
| 1075 | ||
| 1076 | static char buf[256]; | |
| eb6fa4b4 | 1077 | |
| 2b5f62a0 | 1078 | buf[0] = '\0'; |
| eb6fa4b4 MB |
1079 | wxString tmp = s + 1; // skip TAB |
| 1080 | size_t index = 0; | |
| 2b5f62a0 | 1081 | |
| eb6fa4b4 | 1082 | while( index < tmp.length() ) |
| 2b5f62a0 | 1083 | { |
| eb6fa4b4 MB |
1084 | size_t plus = tmp.find( '+', index ); |
| 1085 | size_t minus = tmp.find( '-', index ); | |
| 1086 | ||
| 1087 | // neither '+' nor '-', add <Key> | |
| 1088 | if( plus == wxString::npos && minus == wxString::npos ) | |
| 2b5f62a0 | 1089 | { |
| eb6fa4b4 MB |
1090 | strcat( buf, "<Key>" ); |
| 1091 | strcat( buf, tmp.c_str() + index ); | |
| 1092 | ||
| 1093 | return buf; | |
| 2b5f62a0 | 1094 | } |
| eb6fa4b4 MB |
1095 | |
| 1096 | // OK: npos is big and positive | |
| 1097 | size_t sep = wxMin( plus, minus ); | |
| 1098 | wxString mod = tmp.substr( index, sep - index ); | |
| 1099 | ||
| 1100 | // Ctrl -> Ctrl | |
| 1101 | // Shift -> Shift | |
| 1102 | // Alt -> Meta | |
| 1103 | if( mod == "Alt" ) | |
| 1104 | mod = "Meta"; | |
| 1105 | ||
| 1106 | if( buf[0] ) | |
| 1107 | strcat( buf, " " ); | |
| 1108 | ||
| 1109 | strcat( buf, mod.c_str() ); | |
| 1110 | ||
| 1111 | index = sep + 1; | |
| 2b5f62a0 | 1112 | } |
| eb6fa4b4 MB |
1113 | |
| 1114 | return NULL; | |
| 2b5f62a0 VZ |
1115 | #endif |
| 1116 | } | |
| 1117 | ||
| 1118 | XmString wxFindAcceleratorText (const char *s) | |
| 1119 | { | |
| eb6fa4b4 | 1120 | #if 1 |
| 2b5f62a0 VZ |
1121 | // VZ: this function returns incorrect keysym which completely breaks kbd |
| 1122 | // handling | |
| 1123 | return NULL; | |
| eb6fa4b4 MB |
1124 | #else |
| 1125 | // The accelerator text is after the \t char. | |
| 1126 | s = strchr( s, '\t' ); | |
| 2b5f62a0 | 1127 | |
| eb6fa4b4 MB |
1128 | if( !s ) return NULL; |
| 1129 | ||
| 1130 | return wxStringToXmString( s + 1 ); // skip TAB! | |
| 2b5f62a0 VZ |
1131 | #endif |
| 1132 | } | |
| 1133 | ||
| 2b5f62a0 | 1134 | // Change a widget's foreground and background colours. |
| 2b5f62a0 VZ |
1135 | void wxDoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour) |
| 1136 | { | |
| 1137 | // When should we specify the foreground, if it's calculated | |
| 1138 | // by wxComputeColours? | |
| 1139 | // Solution: say we start with the default (computed) foreground colour. | |
| 1140 | // If we call SetForegroundColour explicitly for a control or window, | |
| 1141 | // then the foreground is changed. | |
| 1142 | // Therefore SetBackgroundColour computes the foreground colour, and | |
| 1143 | // SetForegroundColour changes the foreground colour. The ordering is | |
| 1144 | // important. | |
| 1145 | ||
| 1146 | XtVaSetValues ((Widget) widget, | |
| 1147 | XmNforeground, foregroundColour.AllocColour(XtDisplay((Widget) widget)), | |
| 1148 | NULL); | |
| 1149 | } | |
| 1150 | ||
| 1151 | void wxDoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour) | |
| 1152 | { | |
| 1153 | wxComputeColours (XtDisplay((Widget) widget), & backgroundColour, | |
| 1154 | (wxColour*) NULL); | |
| 1155 | ||
| 1156 | XtVaSetValues ((Widget) widget, | |
| 1157 | XmNbackground, g_itemColors[wxBACK_INDEX].pixel, | |
| 1158 | XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel, | |
| 1159 | XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel, | |
| 1160 | XmNforeground, g_itemColors[wxFORE_INDEX].pixel, | |
| 1161 | NULL); | |
| 1162 | ||
| 1163 | if (changeArmColour) | |
| 1164 | XtVaSetValues ((Widget) widget, | |
| 1165 | XmNarmColor, g_itemColors[wxSELE_INDEX].pixel, | |
| 1166 | NULL); | |
| 1167 | } | |
| 1168 | ||
| e1aae528 MB |
1169 | extern void wxDoChangeFont(WXWidget widget, wxFont& font) |
| 1170 | { | |
| da494b40 MB |
1171 | // Lesstif 0.87 hangs here, but 0.93 does not |
| 1172 | #if !wxCHECK_LESSTIF() || wxCHECK_LESSTIF_VERSION( 0, 93 ) | |
| e1aae528 | 1173 | Widget w = (Widget)widget; |
| e1aae528 | 1174 | XtVaSetValues( w, |
| da494b40 | 1175 | wxFont::GetFontTag(), font.GetFontType( XtDisplay(w) ), |
| e1aae528 MB |
1176 | NULL ); |
| 1177 | #endif | |
| 1178 | ||
| 1179 | } | |
| 1180 | ||
| e1aae528 MB |
1181 | wxString wxXmStringToString( const XmString& xmString ) |
| 1182 | { | |
| 1183 | char *txt; | |
| 1184 | if( XmStringGetLtoR( xmString, XmSTRING_DEFAULT_CHARSET, &txt ) ) | |
| 1185 | { | |
| 1186 | wxString str(txt); | |
| 1187 | XtFree (txt); | |
| 1188 | return str; | |
| 1189 | } | |
| 1190 | ||
| 1191 | return wxEmptyString; | |
| 1192 | } | |
| 1193 | ||
| 3e2d47e1 MB |
1194 | XmString wxStringToXmString( const wxString& str ) |
| 1195 | { | |
| 1196 | return XmStringCreateLtoR((char *)str.c_str(), XmSTRING_DEFAULT_CHARSET); | |
| 1197 | } | |
| 1198 | ||
| 1199 | XmString wxStringToXmString( const char* str ) | |
| 1200 | { | |
| 1201 | return XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET); | |
| 1202 | } | |
| aae0472b MB |
1203 | |
| 1204 | // ---------------------------------------------------------------------------- | |
| 1205 | // wxBitmap utility functions | |
| 1206 | // ---------------------------------------------------------------------------- | |
| 1207 | ||
| 1208 | // Creates a bitmap with transparent areas drawn in | |
| 1209 | // the given colour. | |
| 1210 | wxBitmap wxCreateMaskedBitmap(const wxBitmap& bitmap, wxColour& colour) | |
| 1211 | { | |
| 1212 | wxBitmap newBitmap(bitmap.GetWidth(), | |
| 1213 | bitmap.GetHeight(), | |
| 1214 | bitmap.GetDepth()); | |
| 1215 | wxMemoryDC destDC; | |
| 1216 | wxMemoryDC srcDC; | |
| 1217 | ||
| 1218 | srcDC.SelectObject(bitmap); | |
| 1219 | destDC.SelectObject(newBitmap); | |
| 1220 | ||
| 1221 | wxBrush brush(colour, wxSOLID); | |
| 1222 | // destDC.SetOptimization(FALSE); | |
| 1223 | destDC.SetBackground(brush); | |
| 1224 | destDC.Clear(); | |
| 1225 | destDC.Blit(0, 0, bitmap.GetWidth(), bitmap.GetHeight(), | |
| 1226 | &srcDC, 0, 0, wxCOPY, TRUE); | |
| 1227 | ||
| 1228 | return newBitmap; | |
| 1229 | } | |
| 6769d0cb MB |
1230 | |
| 1231 | // ---------------------------------------------------------------------------- | |
| 1232 | // Miscellaneous functions | |
| 1233 | // ---------------------------------------------------------------------------- | |
| 1234 | ||
| 1235 | WXWidget wxCreateBorderWidget( WXWidget parent, long style ) | |
| 1236 | { | |
| 1237 | Widget borderWidget = (Widget)NULL, parentWidget = (Widget)parent; | |
| 1238 | ||
| 1239 | if (style & wxSIMPLE_BORDER) | |
| 1240 | { | |
| 1241 | borderWidget = XtVaCreateManagedWidget | |
| 1242 | ( | |
| 1243 | "simpleBorder", | |
| 1244 | xmFrameWidgetClass, parentWidget, | |
| 1245 | XmNshadowType, XmSHADOW_ETCHED_IN, | |
| 1246 | XmNshadowThickness, 1, | |
| 1247 | NULL | |
| 1248 | ); | |
| 1249 | } | |
| 1250 | else if (style & wxSUNKEN_BORDER) | |
| 1251 | { | |
| 1252 | borderWidget = XtVaCreateManagedWidget | |
| 1253 | ( | |
| 1254 | "sunkenBorder", | |
| 1255 | xmFrameWidgetClass, parentWidget, | |
| 1256 | XmNshadowType, XmSHADOW_IN, | |
| 1257 | NULL | |
| 1258 | ); | |
| 1259 | } | |
| 1260 | else if (style & wxRAISED_BORDER) | |
| 1261 | { | |
| 1262 | borderWidget = XtVaCreateManagedWidget | |
| 1263 | ( | |
| 1264 | "raisedBorder", | |
| 1265 | xmFrameWidgetClass, parentWidget, | |
| 1266 | XmNshadowType, XmSHADOW_OUT, | |
| 1267 | NULL | |
| 1268 | ); | |
| 1269 | } | |
| 1270 | ||
| 1271 | return borderWidget; | |
| 1272 | } |