X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bb6408c2631988fab9925014c6619358bf867de..4fcf087dda560fd1777daf802f2d834c5d9554d9:/src/motif/utils.cpp?ds=sidebyside diff --git a/src/motif/utils.cpp b/src/motif/utils.cpp index f7a95bce39..9f6ed67e35 100644 --- a/src/motif/utils.cpp +++ b/src/motif/utils.cpp @@ -6,319 +6,1228 @@ // Created: 17/09/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -// Note: this is done in utilscmn.cpp now. -// #pragma implementation -// #pragma implementation "utils.h" +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#ifdef __VMS +#define XtDisplay XTDISPLAY #endif #include "wx/setup.h" #include "wx/utils.h" #include "wx/app.h" +#include "wx/msgdlg.h" +#include "wx/cursor.h" +#include "wx/window.h" // for wxTopLevelWindows #include - -#include -#include -#include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#if (defined(__SUNCC__) || defined(__CLCC__)) + #include +#endif +#ifdef __VMS__ +#pragma message disable nosimpint +#endif #include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif -// Get full hostname (eg. DoDo.BSn-Germany.crg.de) -bool wxGetHostName(char *buf, int maxSize) -{ - // TODO - return FALSE; -} +#include "wx/unix/execute.h" -// Get user ID e.g. jacs -bool wxGetUserId(char *buf, int maxSize) -{ - // TODO - return FALSE; -} +#include "wx/motif/private.h" -// Get user name e.g. Julian Smart -bool wxGetUserName(char *buf, int maxSize) -{ - // TODO - return FALSE; -} +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- -int wxKill(long pid, int sig) -{ - // TODO - return 0; -} +// Yuck this is really BOTH site and platform dependent +// so we should use some other strategy! +#ifdef sun + #define DEFAULT_XRESOURCE_DIR "/usr/openwin/lib/app-defaults" +#else + #define DEFAULT_XRESOURCE_DIR "/usr/lib/X11/app-defaults" +#endif -// -// Execute a program in an Interactive Shell -// -bool wxShell(const wxString& command) -{ - // TODO - return FALSE; -} +static char *GetIniFile (char *dest, const char *filename); -// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) -long wxGetFreeMemory() -{ - // TODO - return 0; -} +// ============================================================================ +// implementation +// ============================================================================ -void wxSleep(int nSecs) -{ - // TODO -} +// ---------------------------------------------------------------------------- +// async event processing +// ---------------------------------------------------------------------------- // Consume all events until no more left void wxFlushEvents() { + Display *display = (Display*) wxGetDisplay(); + + XSync (display, FALSE); + + // XtAppPending returns availability of events AND timers/inputs, which + // are processed via callbacks, so XtAppNextEvent will not return if + // there are no events. So added '& XtIMXEvent' - Sergey. + while (XtAppPending ((XtAppContext) wxTheApp->GetAppContext()) & XtIMXEvent) + { + XFlush (XtDisplay ((Widget) wxTheApp->GetTopLevelWidget())); + // Jan Lessner: works better when events are non-X events + XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMXEvent); + } } -// Output a debug message, in a system dependent fashion. -void wxDebugMsg(const char *fmt ...) +// Check whether this window wants to process messages, e.g. Stop button +// in long calculations. +bool wxCheckForInterrupt(wxWindow *wnd) { - va_list ap; - static char buffer[512]; + wxCHECK_MSG( wnd, FALSE, "NULL window in wxCheckForInterrupt" ); - if (!wxTheApp->GetWantDebugOutput()) - return ; + Display *dpy=(Display*) wnd->GetXDisplay(); + Window win=(Window) wnd->GetXWindow(); + XEvent event; + XFlush(dpy); + if (wnd->GetMainWidget()) + { + XmUpdateDisplay((Widget)(wnd->GetMainWidget())); + } - va_start(ap, fmt); + bool hadEvents = FALSE; + while( XCheckMaskEvent(dpy, + ButtonPressMask|ButtonReleaseMask|ButtonMotionMask| + PointerMotionMask|KeyPressMask|KeyReleaseMask, + &event) ) + { + if ( event.xany.window == win ) + { + hadEvents = TRUE; - // wvsprintf(buffer,fmt,ap) ; - // TODO: output buffer + XtDispatchEvent(&event); + } + } - va_end(ap); + return hadEvents; } -// Non-fatal error: pop up message box and (possibly) continue -void wxError(const wxString& msg, const wxString& title) +// ---------------------------------------------------------------------------- +// wxExecute stuff +// ---------------------------------------------------------------------------- + +static void xt_notify_end_process(XtPointer data, int *WXUNUSED(fid), + XtInputId *id) { - // TODO - wxExit(); + wxEndProcessData *proc_data = (wxEndProcessData *)data; + + wxHandleProcessTermination(proc_data); + + // VZ: I think they should be the same... + wxASSERT( (int)*id == proc_data->tag ); + + XtRemoveInput(*id); } -// Fatal error: pop up message box and abort -void wxFatalError(const wxString& msg, const wxString& title) +int wxAddProcessCallback(wxEndProcessData *proc_data, int fd) { - // TODO + XtInputId id = XtAppAddInput((XtAppContext) wxTheApp->GetAppContext(), + fd, + (XtPointer *) XtInputReadMask, + (XtInputCallbackProc) xt_notify_end_process, + (XtPointer) proc_data); + + return (int)id; } +// ---------------------------------------------------------------------------- +// misc +// ---------------------------------------------------------------------------- + // Emit a beeeeeep void wxBell() { - // TODO + // Use current setting for the bell + XBell ((Display*) wxGetDisplay(), 0); } int wxGetOsVersion(int *majorVsn, int *minorVsn) { - // TODO - return 0; + // FIXME TODO + // This code is WRONG!! Does NOT return the + // Motif version of the libs but the X protocol + // version! + Display *display = XtDisplay ((Widget) wxTheApp->GetTopLevelWidget()); + if (majorVsn) + *majorVsn = ProtocolVersion (display); + if (minorVsn) + *minorVsn = ProtocolRevision (display); + + return wxMOTIF_X; } +// ---------------------------------------------------------------------------- // Reading and writing resources (eg WIN.INI, .Xdefaults) -#if USE_RESOURCES +// ---------------------------------------------------------------------------- + +// Read $HOME for what it says is home, if not +// read $USER or $LOGNAME for user name else determine +// the Real User, then determine the Real home dir. +static char * GetIniFile (char *dest, const char *filename) +{ + char *home = NULL; + if (filename && wxIsAbsolutePath(filename)) + { + strcpy(dest, filename); + } + else if ((home = wxGetUserHome("")) != NULL) + { + strcpy(dest, home); + if (dest[strlen(dest) - 1] != '/') + strcat (dest, "/"); + if (filename == NULL) + { + if ((filename = getenv ("XENVIRONMENT")) == NULL) + filename = ".Xdefaults"; + } + else if (*filename != '.') + strcat (dest, "."); + strcat (dest, filename); + } else + { + dest[0] = '\0'; + } + return dest; +} + +#if wxUSE_RESOURCES + +static char *GetResourcePath(char *buf, const char *name, bool create = FALSE) +{ + if (create && wxFileExists (name) ) { + strcpy(buf, name); + return buf; // Exists so ... + } + + if (*name == '/') + strcpy(buf, name); + else { + // Put in standard place for resource files if not absolute + strcpy (buf, DEFAULT_XRESOURCE_DIR); + strcat (buf, "/"); + strcat (buf, (const char*) wxFileNameFromPath (name)); + } + + if (create) { + // Touch the file to create it + FILE *fd = fopen (buf, "w"); + if (fd) fclose (fd); + } + return buf; +} + +/* +* We have a cache for writing different resource files, +* which will only get flushed when we call wxFlushResources(). +* Build up a list of resource databases waiting to be written. +* +*/ + +wxList wxResourceCache (wxKEY_STRING); + +void +wxFlushResources (void) +{ + char nameBuffer[512]; + + wxNode *node = wxResourceCache.First (); + while (node) + { + const char *file = node->GetKeyString(); + // If file doesn't exist, create it first. + (void)GetResourcePath(nameBuffer, file, TRUE); + + XrmDatabase database = (XrmDatabase) node->Data (); + XrmPutFileDatabase (database, nameBuffer); + XrmDestroyDatabase (database); + wxNode *next = node->Next (); + delete node; + node = next; + } +} + +static XrmDatabase wxResourceDatabase = 0; + +void wxXMergeDatabases (wxApp * theApp, Display * display); + bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file) { - // TODO - return FALSE; + char buffer[500]; + + (void) GetIniFile (buffer, file); + + XrmDatabase database; + wxNode *node = wxResourceCache.Find (buffer); + if (node) + database = (XrmDatabase) node->Data (); + else + { + database = XrmGetFileDatabase (buffer); + wxResourceCache.Append (buffer, (wxObject *) database); + } + + char resName[300]; + strcpy (resName, (const char*) section); + strcat (resName, "."); + strcat (resName, (const char*) entry); + + XrmPutStringResource (&database, resName, value); + return TRUE; } bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file) { - char buf[50]; - sprintf(buf, "%.4f", value); - return wxWriteResource(section, entry, buf, file); + char buf[50]; + sprintf(buf, "%.4f", value); + return wxWriteResource(section, entry, buf, file); } bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file) { - char buf[50]; - sprintf(buf, "%ld", value); - return wxWriteResource(section, entry, buf, file); + char buf[50]; + sprintf(buf, "%ld", value); + return wxWriteResource(section, entry, buf, file); } bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file) { - char buf[50]; - sprintf(buf, "%d", value); - return wxWriteResource(section, entry, buf, file); + char buf[50]; + sprintf(buf, "%d", value); + return wxWriteResource(section, entry, buf, file); } bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file) { - // TODO + if (!wxResourceDatabase) + { + Display *display = (Display*) wxGetDisplay(); + wxXMergeDatabases (wxTheApp, display); + } + + XrmDatabase database; + + if (file != "") + { + char buffer[500]; + + // Is this right? Trying to get it to look in the user's + // home directory instead of current directory -- JACS + (void) GetIniFile (buffer, file); + + wxNode *node = wxResourceCache.Find (buffer); + if (node) + database = (XrmDatabase) node->Data (); + else + { + database = XrmGetFileDatabase (buffer); + wxResourceCache.Append (buffer, (wxObject *) database); + } + } + else + database = wxResourceDatabase; + + XrmValue xvalue; + char *str_type[20]; + char buf[150]; + strcpy (buf, section); + strcat (buf, "."); + strcat (buf, entry); + + Bool success = XrmGetResource (database, buf, "*", str_type, + &xvalue); + // Try different combinations of upper/lower case, just in case... + if (!success) + { + buf[0] = (isupper (buf[0]) ? tolower (buf[0]) : toupper (buf[0])); + success = XrmGetResource (database, buf, "*", str_type, + &xvalue); + } + if (success) + { + if (*value) + delete[] *value; + + *value = new char[xvalue.size + 1]; + strncpy (*value, xvalue.addr, (int) xvalue.size); + return TRUE; + } return FALSE; } bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file) { - char *s = NULL; - bool succ = wxGetResource(section, entry, (char **)&s, file); - if (succ) - { - *value = (float)strtod(s, NULL); - delete[] s; - return TRUE; - } - else return FALSE; + char *s = NULL; + bool succ = wxGetResource(section, entry, (char **)&s, file); + if (succ) + { + *value = (float)strtod(s, NULL); + delete[] s; + return TRUE; + } + else return FALSE; } bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file) { - char *s = NULL; - bool succ = wxGetResource(section, entry, (char **)&s, file); - if (succ) - { - *value = strtol(s, NULL, 10); - delete[] s; - return TRUE; - } - else return FALSE; + char *s = NULL; + bool succ = wxGetResource(section, entry, (char **)&s, file); + if (succ) + { + *value = strtol(s, NULL, 10); + delete[] s; + return TRUE; + } + else return FALSE; } bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file) { - char *s = NULL; - bool succ = wxGetResource(section, entry, (char **)&s, file); - if (succ) - { - *value = (int)strtol(s, NULL, 10); - delete[] s; - return TRUE; - } - else return FALSE; + char *s = NULL; + bool succ = wxGetResource(section, entry, (char **)&s, file); + if (succ) + { + // Handle True, False here + // True, Yes, Enables, Set or Activated + if (*s == 'T' || *s == 'Y' || *s == 'E' || *s == 'S' || *s == 'A') + *value = TRUE; + // False, No, Disabled, Reset, Cleared, Deactivated + else if (*s == 'F' || *s == 'N' || *s == 'D' || *s == 'R' || *s == 'C') + *value = FALSE; + // Handle as Integer + else + *value = (int) strtol (s, NULL, 10); + delete[] s; + return TRUE; + } + else + return FALSE; } -#endif // USE_RESOURCES + +void wxXMergeDatabases (wxApp * theApp, Display * display) +{ + XrmDatabase homeDB, serverDB, applicationDB; + char filenamebuf[1024]; + + char *filename = &filenamebuf[0]; + char *environment; + wxString classname = theApp->GetClassName(); + char name[256]; + (void) strcpy (name, "/usr/lib/X11/app-defaults/"); + (void) strcat (name, (const char*) classname); + + /* Get application defaults file, if any */ + applicationDB = XrmGetFileDatabase (name); + (void) XrmMergeDatabases (applicationDB, &wxResourceDatabase); + + /* Merge server defaults, created by xrdb, loaded as a property of the root + * window when the server initializes and loaded into the display + * structure on XOpenDisplay; + * if not defined, use .Xdefaults + */ + + if (XResourceManagerString (display) != NULL) + { + serverDB = XrmGetStringDatabase (XResourceManagerString (display)); + } + else + { + (void) GetIniFile (filename, NULL); + serverDB = XrmGetFileDatabase (filename); + } + XrmMergeDatabases (serverDB, &wxResourceDatabase); + + /* Open XENVIRONMENT file, or if not defined, the .Xdefaults, + * and merge into existing database + */ + + if ((environment = getenv ("XENVIRONMENT")) == NULL) + { + size_t len; + environment = GetIniFile (filename, NULL); + len = strlen (environment); + wxString hostname = wxGetHostName(); + if ( !!hostname ) + strncat(environment, hostname, 1024 - len); + } + homeDB = XrmGetFileDatabase (environment); + XrmMergeDatabases (homeDB, &wxResourceDatabase); +} + +#if 0 + +/* +* Not yet used but may be useful. +* +*/ +void +wxSetDefaultResources (const Widget w, const char **resourceSpec, const char *name) +{ + int i; + Display *dpy = XtDisplay (w); // Retrieve the display pointer + + XrmDatabase rdb = NULL; // A resource data base + + // Create an empty resource database + rdb = XrmGetStringDatabase (""); + + // Add the Component resources, prepending the name of the component + + i = 0; + while (resourceSpec[i] != NULL) + { + char buf[1000]; + + sprintf (buf, "*%s%s", name, resourceSpec[i++]); + XrmPutLineResource (&rdb, buf); + } + + // Merge them into the Xt database, with lowest precendence + + if (rdb) + { +#if (XlibSpecificationRelease>=5) + XrmDatabase db = XtDatabase (dpy); + XrmCombineDatabase (rdb, &db, FALSE); +#else + XrmMergeDatabases (dpy->db, &rdb); + dpy->db = rdb; +#endif + } +} +#endif +// 0 + +#endif // wxUSE_RESOURCES + +// ---------------------------------------------------------------------------- +// busy cursor stuff +// ---------------------------------------------------------------------------- static int wxBusyCursorCount = 0; +// Helper function +static void +wxXSetBusyCursor (wxWindow * win, wxCursor * cursor) +{ + Display *display = (Display*) win->GetXDisplay(); + + Window xwin = (Window) win->GetXWindow(); + if (!xwin) + return; + + XSetWindowAttributes attrs; + + if (cursor) + { + attrs.cursor = (Cursor) cursor->GetXCursor(display); + } + else + { + // Restore old cursor + if (win->GetCursor().Ok()) + attrs.cursor = (Cursor) win->GetCursor().GetXCursor(display); + else + attrs.cursor = None; + } + if (xwin) + XChangeWindowAttributes (display, xwin, CWCursor, &attrs); + + XFlush (display); + + for(wxNode *node = win->GetChildren().First (); node; node = node->Next()) + { + wxWindow *child = (wxWindow *) node->Data (); + wxXSetBusyCursor (child, cursor); + } +} + // Set the cursor to the busy cursor for all windows void wxBeginBusyCursor(wxCursor *cursor) { - wxBusyCursorCount ++; - if (wxBusyCursorCount == 1) - { - // TODO - } - else - { - // TODO - } + wxBusyCursorCount++; + if (wxBusyCursorCount == 1) + { + for(wxNode *node = wxTopLevelWindows.First (); node; node = node->Next()) + { + wxWindow *win = (wxWindow *) node->Data (); + wxXSetBusyCursor (win, cursor); + } + } } // Restore cursor to normal void wxEndBusyCursor() { - if (wxBusyCursorCount == 0) - return; - - wxBusyCursorCount --; - if (wxBusyCursorCount == 0) - { - // TODO - } + if (wxBusyCursorCount == 0) + return; + + wxBusyCursorCount--; + if (wxBusyCursorCount == 0) + { + for(wxNode *node = wxTopLevelWindows.First (); node; node = node->Next()) + { + wxWindow *win = (wxWindow *) node->Data (); + wxXSetBusyCursor (win, NULL); + } + } } // TRUE if we're between the above two calls bool wxIsBusy() { - return (wxBusyCursorCount > 0); -} - -char *wxGetUserHome (const wxString& user) -{ - // TODO - return NULL; + return (wxBusyCursorCount > 0); } -// Check whether this window wants to process messages, e.g. Stop button -// in long calculations. -bool wxCheckForInterrupt(wxWindow *wnd) -{ - // TODO - return FALSE; -} +// ---------------------------------------------------------------------------- +// display info +// ---------------------------------------------------------------------------- void wxGetMousePosition( int* x, int* y ) { - // TODO + XMotionEvent xev; + Window root, child; + XQueryPointer((Display*) wxGetDisplay(), + DefaultRootWindow((Display*) wxGetDisplay()), + &root, &child, + &(xev.x_root), &(xev.y_root), + &(xev.x), &(xev.y), + &(xev.state)); + *x = xev.x_root; + *y = xev.y_root; }; // Return TRUE if we have a colour display bool wxColourDisplay() { - // TODO - return TRUE; + return wxDisplayDepth() > 1; } // Returns depth of screen int wxDisplayDepth() { - // TODO - return 0; + Display *dpy = (Display*) wxGetDisplay(); + + return DefaultDepth (dpy, DefaultScreen (dpy)); } // Get size of display void wxDisplaySize(int *width, int *height) { - // TODO + Display *dpy = (Display*) wxGetDisplay(); + + if ( width ) + *width = DisplayWidth (dpy, DefaultScreen (dpy)); + if ( height ) + *height = DisplayHeight (dpy, DefaultScreen (dpy)); } -/* Configurable display in Motif */ +void wxDisplaySizeMM(int *width, int *height) +{ + Display *dpy = (Display*) wxGetDisplay(); + + if ( width ) + *width = DisplayWidthMM(dpy, DefaultScreen (dpy)); + if ( height ) + *height = DisplayHeightMM(dpy, DefaultScreen (dpy)); +} + +void wxClientDisplayRect(int *x, int *y, int *width, int *height) +{ + // This is supposed to return desktop dimensions minus any window + // manager panels, menus, taskbars, etc. If there is a way to do that + // for this platform please fix this function, otherwise it defaults + // to the entire desktop. + if (x) *x = 0; + if (y) *y = 0; + wxDisplaySize(width, height); +} + + +// Configurable display in Motif static WXDisplay *gs_currentDisplay = NULL; static wxString gs_displayName; WXDisplay *wxGetDisplay() { - if (gs_currentDisplay) - return gs_currentDisplay; + if (gs_currentDisplay) + return gs_currentDisplay; - return XtDisplay ((Widget) wxTheApp->GetTopLevelWidget()); + if (wxTheApp && wxTheApp->GetTopLevelWidget()) + return XtDisplay ((Widget) wxTheApp->GetTopLevelWidget()); + else if (wxTheApp) + return wxTheApp->GetInitialDisplay(); + else + return (WXDisplay*) NULL; } bool wxSetDisplay(const wxString& display_name) { - gs_displayName = display_name; - - if (display_name.IsNull() || display_name.IsEmpty()) - { - gs_currentDisplay = NULL; - return TRUE; - } - else - { - Cardinal argc = 0; - - Display *display = XtOpenDisplay((XtAppContext) wxTheApp->GetAppContext(), - (const char*) display_name, - (const char*) wxTheApp->GetAppName(), - (const char*) wxTheApp->GetClassName(), - NULL, -# if XtSpecificationRelease < 5 - 0, &argc, NULL); -# else - 0, (int *)&argc, NULL); -# endif - - if (display) - { - gs_currentDisplay = (WXDisplay*) display; - return TRUE; - } else - return FALSE; - } - return FALSE; + gs_displayName = display_name; + + if ( !display_name ) + { + gs_currentDisplay = NULL; + + return TRUE; + } + else + { + Cardinal argc = 0; + + Display *display = XtOpenDisplay((XtAppContext) wxTheApp->GetAppContext(), + (const char*) display_name, + (const char*) wxTheApp->GetAppName(), + (const char*) wxTheApp->GetClassName(), + NULL, +#if XtSpecificationRelease < 5 + 0, &argc, +#else + 0, (int *)&argc, +#endif + NULL); + + if (display) + { + gs_currentDisplay = (WXDisplay*) display; + return TRUE; + } + else + return FALSE; + } } wxString wxGetDisplayName() { - return gs_displayName; + return gs_displayName; +} + +wxWindow* wxFindWindowAtPoint(const wxPoint& pt) +{ + return wxGenericFindWindowAtPoint(pt); +} + +// ---------------------------------------------------------------------------- +// accelerators +// ---------------------------------------------------------------------------- + +// Find the letter corresponding to the mnemonic, for Motif +char wxFindMnemonic (const char *s) +{ + char mnem = 0; + int len = strlen (s); + int i; + for (i = 0; i < len; i++) + { + if (s[i] == '&') + { + // Carefully handle && + if ((i + 1) <= len && s[i + 1] == '&') + i++; + else + { + mnem = s[i + 1]; + break; + } + } + } + return mnem; +} + +char * wxFindAccelerator (const char *s) +{ + // VZ: this function returns incorrect keysym which completely breaks kbd + // handling + return NULL; + +#if 0 + // The accelerator text is after the \t char. + while (*s && *s != '\t') + s++; + if (*s == '\0') + return (NULL); + s++; + /* + Now we need to format it as X standard: + + input output + + F7 --> F7 + Ctrl+N --> CtrlN + Alt+k --> Metak + Ctrl+Shift+A --> Ctrl ShiftA + + */ + + wxBuffer[0] = '\0'; + char *tmp = copystring (s); + s = tmp; + char *p = tmp; + + while (1) + { + while (*p && *p != '+') + p++; + if (*p) + { + *p = '\0'; + if (wxBuffer[0]) + strcat (wxBuffer, " "); + if (strcmp (s, "Alt")) + strcat (wxBuffer, s); + else + strcat (wxBuffer, "Meta"); + s = p++; + } + else + { + strcat (wxBuffer, ""); + strcat (wxBuffer, s); + break; + } + } + delete[]tmp; + return wxBuffer; +#endif } + +XmString wxFindAcceleratorText (const char *s) +{ + // VZ: this function returns incorrect keysym which completely breaks kbd + // handling + return NULL; + +#if 0 + // The accelerator text is after the \t char. + while (*s && *s != '\t') + s++; + if (*s == '\0') + return (NULL); + s++; + XmString text = XmStringCreateSimple ((char *)s); + return text; +#endif +} + +// ---------------------------------------------------------------------------- +// keycode translations +// ---------------------------------------------------------------------------- + +#include + +// FIXME what about tables?? + +int wxCharCodeXToWX(KeySym keySym) +{ + int id; + switch (keySym) + { + case XK_Shift_L: + case XK_Shift_R: + id = WXK_SHIFT; break; + case XK_Control_L: + case XK_Control_R: + id = WXK_CONTROL; break; + case XK_BackSpace: + id = WXK_BACK; break; + case XK_Delete: + id = WXK_DELETE; break; + case XK_Clear: + id = WXK_CLEAR; break; + case XK_Tab: + id = WXK_TAB; break; + case XK_numbersign: + id = '#'; break; + case XK_Return: + id = WXK_RETURN; break; + case XK_Escape: + id = WXK_ESCAPE; break; + case XK_Pause: + case XK_Break: + id = WXK_PAUSE; break; + case XK_Num_Lock: + id = WXK_NUMLOCK; break; + case XK_Scroll_Lock: + id = WXK_SCROLL; break; + + case XK_Home: + id = WXK_HOME; break; + case XK_End: + id = WXK_END; break; + case XK_Left: + id = WXK_LEFT; break; + case XK_Right: + id = WXK_RIGHT; break; + case XK_Up: + id = WXK_UP; break; + case XK_Down: + id = WXK_DOWN; break; + case XK_Next: + id = WXK_NEXT; break; + case XK_Prior: + id = WXK_PRIOR; break; + case XK_Menu: + id = WXK_MENU; break; + case XK_Select: + id = WXK_SELECT; break; + case XK_Cancel: + id = WXK_CANCEL; break; + case XK_Print: + id = WXK_PRINT; break; + case XK_Execute: + id = WXK_EXECUTE; break; + case XK_Insert: + id = WXK_INSERT; break; + case XK_Help: + id = WXK_HELP; break; + + case XK_KP_Multiply: + id = WXK_MULTIPLY; break; + case XK_KP_Add: + id = WXK_ADD; break; + case XK_KP_Subtract: + id = WXK_SUBTRACT; break; + case XK_KP_Divide: + id = WXK_DIVIDE; break; + case XK_KP_Decimal: + id = WXK_DECIMAL; break; + case XK_KP_Equal: + id = '='; break; + case XK_KP_Space: + id = ' '; break; + case XK_KP_Tab: + id = WXK_TAB; break; + case XK_KP_Enter: + id = WXK_RETURN; break; + case XK_KP_0: + id = WXK_NUMPAD0; break; + case XK_KP_1: + id = WXK_NUMPAD1; break; + case XK_KP_2: + id = WXK_NUMPAD2; break; + case XK_KP_3: + id = WXK_NUMPAD3; break; + case XK_KP_4: + id = WXK_NUMPAD4; break; + case XK_KP_5: + id = WXK_NUMPAD5; break; + case XK_KP_6: + id = WXK_NUMPAD6; break; + case XK_KP_7: + id = WXK_NUMPAD7; break; + case XK_KP_8: + id = WXK_NUMPAD8; break; + case XK_KP_9: + id = WXK_NUMPAD9; break; + case XK_F1: + id = WXK_F1; break; + case XK_F2: + id = WXK_F2; break; + case XK_F3: + id = WXK_F3; break; + case XK_F4: + id = WXK_F4; break; + case XK_F5: + id = WXK_F5; break; + case XK_F6: + id = WXK_F6; break; + case XK_F7: + id = WXK_F7; break; + case XK_F8: + id = WXK_F8; break; + case XK_F9: + id = WXK_F9; break; + case XK_F10: + id = WXK_F10; break; + case XK_F11: + id = WXK_F11; break; + case XK_F12: + id = WXK_F12; break; + case XK_F13: + id = WXK_F13; break; + case XK_F14: + id = WXK_F14; break; + case XK_F15: + id = WXK_F15; break; + case XK_F16: + id = WXK_F16; break; + case XK_F17: + id = WXK_F17; break; + case XK_F18: + id = WXK_F18; break; + case XK_F19: + id = WXK_F19; break; + case XK_F20: + id = WXK_F20; break; + case XK_F21: + id = WXK_F21; break; + case XK_F22: + id = WXK_F22; break; + case XK_F23: + id = WXK_F23; break; + case XK_F24: + id = WXK_F24; break; + default: + id = (keySym <= 255) ? (int)keySym : -1; + } + + return id; +} + +KeySym wxCharCodeWXToX(int id) +{ + KeySym keySym; + + switch (id) + { + case WXK_CANCEL: keySym = XK_Cancel; break; + case WXK_BACK: keySym = XK_BackSpace; break; + case WXK_TAB: keySym = XK_Tab; break; + case WXK_CLEAR: keySym = XK_Clear; break; + case WXK_RETURN: keySym = XK_Return; break; + case WXK_SHIFT: keySym = XK_Shift_L; break; + case WXK_CONTROL: keySym = XK_Control_L; break; + case WXK_MENU : keySym = XK_Menu; break; + case WXK_PAUSE: keySym = XK_Pause; break; + case WXK_ESCAPE: keySym = XK_Escape; break; + case WXK_SPACE: keySym = ' '; break; + case WXK_PRIOR: keySym = XK_Prior; break; + case WXK_NEXT : keySym = XK_Next; break; + case WXK_END: keySym = XK_End; break; + case WXK_HOME : keySym = XK_Home; break; + case WXK_LEFT : keySym = XK_Left; break; + case WXK_UP: keySym = XK_Up; break; + case WXK_RIGHT: keySym = XK_Right; break; + case WXK_DOWN : keySym = XK_Down; break; + case WXK_SELECT: keySym = XK_Select; break; + case WXK_PRINT: keySym = XK_Print; break; + case WXK_EXECUTE: keySym = XK_Execute; break; + case WXK_INSERT: keySym = XK_Insert; break; + case WXK_DELETE: keySym = XK_Delete; break; + case WXK_HELP : keySym = XK_Help; break; + case WXK_NUMPAD0: keySym = XK_KP_0; break; + case WXK_NUMPAD1: keySym = XK_KP_1; break; + case WXK_NUMPAD2: keySym = XK_KP_2; break; + case WXK_NUMPAD3: keySym = XK_KP_3; break; + case WXK_NUMPAD4: keySym = XK_KP_4; break; + case WXK_NUMPAD5: keySym = XK_KP_5; break; + case WXK_NUMPAD6: keySym = XK_KP_6; break; + case WXK_NUMPAD7: keySym = XK_KP_7; break; + case WXK_NUMPAD8: keySym = XK_KP_8; break; + case WXK_NUMPAD9: keySym = XK_KP_9; break; + case WXK_MULTIPLY: keySym = XK_KP_Multiply; break; + case WXK_ADD: keySym = XK_KP_Add; break; + case WXK_SUBTRACT: keySym = XK_KP_Subtract; break; + case WXK_DECIMAL: keySym = XK_KP_Decimal; break; + case WXK_DIVIDE: keySym = XK_KP_Divide; break; + case WXK_F1: keySym = XK_F1; break; + case WXK_F2: keySym = XK_F2; break; + case WXK_F3: keySym = XK_F3; break; + case WXK_F4: keySym = XK_F4; break; + case WXK_F5: keySym = XK_F5; break; + case WXK_F6: keySym = XK_F6; break; + case WXK_F7: keySym = XK_F7; break; + case WXK_F8: keySym = XK_F8; break; + case WXK_F9: keySym = XK_F9; break; + case WXK_F10: keySym = XK_F10; break; + case WXK_F11: keySym = XK_F11; break; + case WXK_F12: keySym = XK_F12; break; + case WXK_F13: keySym = XK_F13; break; + case WXK_F14: keySym = XK_F14; break; + case WXK_F15: keySym = XK_F15; break; + case WXK_F16: keySym = XK_F16; break; + case WXK_F17: keySym = XK_F17; break; + case WXK_F18: keySym = XK_F18; break; + case WXK_F19: keySym = XK_F19; break; + case WXK_F20: keySym = XK_F20; break; + case WXK_F21: keySym = XK_F21; break; + case WXK_F22: keySym = XK_F22; break; + case WXK_F23: keySym = XK_F23; break; + case WXK_F24: keySym = XK_F24; break; + case WXK_NUMLOCK: keySym = XK_Num_Lock; break; + case WXK_SCROLL: keySym = XK_Scroll_Lock; break; + default: keySym = id <= 255 ? (KeySym)id : 0; + } + + return keySym; +} + +// ---------------------------------------------------------------------------- +// Some colour manipulation routines +// ---------------------------------------------------------------------------- + +void wxHSVToXColor(wxHSV *hsv,XColor *rgb) +{ + int h = hsv->h; + int s = hsv->s; + int v = hsv->v; + int r = 0, g = 0, b = 0; + int i, f; + int p, q, t; + s = (s * wxMAX_RGB) / wxMAX_SV; + v = (v * wxMAX_RGB) / wxMAX_SV; + if (h == 360) h = 0; + if (s == 0) { h = 0; r = g = b = v; } + i = h / 60; + f = h % 60; + p = v * (wxMAX_RGB - s) / wxMAX_RGB; + q = v * (wxMAX_RGB - s * f / 60) / wxMAX_RGB; + t = v * (wxMAX_RGB - s * (60 - f) / 60) / wxMAX_RGB; + switch (i) + { + case 0: r = v, g = t, b = p; break; + case 1: r = q, g = v, b = p; break; + case 2: r = p, g = v, b = t; break; + case 3: r = p, g = q, b = v; break; + case 4: r = t, g = p, b = v; break; + case 5: r = v, g = p, b = q; break; + } + rgb->red = r << 8; + rgb->green = g << 8; + rgb->blue = b << 8; +} + +void wxXColorToHSV(wxHSV *hsv,XColor *rgb) +{ + int r = rgb->red >> 8; + int g = rgb->green >> 8; + int b = rgb->blue >> 8; + int maxv = wxMax3(r, g, b); + int minv = wxMin3(r, g, b); + int h = 0, s, v; + v = maxv; + if (maxv) s = (maxv - minv) * wxMAX_RGB / maxv; + else s = 0; + if (s == 0) h = 0; + else + { + int rc, gc, bc, hex = 0; + rc = (maxv - r) * wxMAX_RGB / (maxv - minv); + gc = (maxv - g) * wxMAX_RGB / (maxv - minv); + bc = (maxv - b) * wxMAX_RGB / (maxv - minv); + if (r == maxv) { h = bc - gc, hex = 0; } + else if (g == maxv) { h = rc - bc, hex = 2; } + else if (b == maxv) { h = gc - rc, hex = 4; } + h = hex * 60 + (h * 60 / wxMAX_RGB); + if (h < 0) h += 360; + } + hsv->h = h; + hsv->s = (s * wxMAX_SV) / wxMAX_RGB; + hsv->v = (v * wxMAX_SV) / wxMAX_RGB; +} + +void wxAllocNearestColor(Display *d,Colormap cmp,XColor *xc) +{ + int llp; + + int screen = DefaultScreen(d); + int num_colors = DisplayCells(d,screen); + + XColor *color_defs = new XColor[num_colors]; + for(llp = 0;llp < num_colors;llp++) color_defs[llp].pixel = llp; + XQueryColors(d,cmp,color_defs,num_colors); + + wxHSV hsv_defs, hsv; + wxXColorToHSV(&hsv,xc); + + int diff, min_diff = 0, pixel = 0; + + for(llp = 0;llp < num_colors;llp++) + { + wxXColorToHSV(&hsv_defs,&color_defs[llp]); + diff = wxSIGN(wxH_WEIGHT * (hsv.h - hsv_defs.h)) + + wxSIGN(wxS_WEIGHT * (hsv.s - hsv_defs.s)) + + wxSIGN(wxV_WEIGHT * (hsv.v - hsv_defs.v)); + if (llp == 0) min_diff = diff; + if (min_diff > diff) { min_diff = diff; pixel = llp; } + if (min_diff == 0) break; + } + + xc -> red = color_defs[pixel].red; + xc -> green = color_defs[pixel].green; + xc -> blue = color_defs[pixel].blue; + xc -> flags = DoRed | DoGreen | DoBlue; + +/* FIXME, TODO + if (!XAllocColor(d,cmp,xc)) + cout << "wxAllocNearestColor : Warning : Cannot find nearest color !\n"; +*/ + + delete[] color_defs; +} + +void wxAllocColor(Display *d,Colormap cmp,XColor *xc) +{ + if (!XAllocColor(d,cmp,xc)) + { + // cout << "wxAllocColor : Warning : Can not allocate color, attempt find nearest !\n"; + wxAllocNearestColor(d,cmp,xc); + } +} + + +// These functions duplicate those in wxWindow, but are needed +// for use outside of wxWindow (e.g. wxMenu, wxMenuBar). + +// Change a widget's foreground and background colours. + +void wxDoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour) +{ + // When should we specify the foreground, if it's calculated + // by wxComputeColours? + // Solution: say we start with the default (computed) foreground colour. + // If we call SetForegroundColour explicitly for a control or window, + // then the foreground is changed. + // Therefore SetBackgroundColour computes the foreground colour, and + // SetForegroundColour changes the foreground colour. The ordering is + // important. + + XtVaSetValues ((Widget) widget, + XmNforeground, foregroundColour.AllocColour(XtDisplay((Widget) widget)), + NULL); +} + +void wxDoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour) +{ + wxComputeColours (XtDisplay((Widget) widget), & backgroundColour, + (wxColour*) NULL); + + XtVaSetValues ((Widget) widget, + XmNbackground, g_itemColors[wxBACK_INDEX].pixel, + XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel, + XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel, + XmNforeground, g_itemColors[wxFORE_INDEX].pixel, + NULL); + + if (changeArmColour) + XtVaSetValues ((Widget) widget, + XmNarmColor, g_itemColors[wxSELE_INDEX].pixel, + NULL); +} +