/////////////////////////////////////////////////////////////////////////////
-// Name: utils.cpp
+// Name: src/motif/utils.cpp
// Purpose: Various utilities
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#include "wx/setup.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
#include "wx/utils.h"
-#include "wx/app.h"
-#include "wx/msgdlg.h"
-#include "wx/cursor.h"
-#include "wx/window.h" // for wxTopLevelWindows
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <dirent.h>
+
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/dcmemory.h"
+ #include "wx/bitmap.h"
+#endif
+
+#include "wx/apptrait.h"
+#include "wx/evtloop.h"
+#include "wx/private/eventloopsourcesmanager.h"
+#include "wx/motif/private/timer.h"
+
#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <sys/wait.h>
-#include <pwd.h>
-#include <errno.h>
-#include <netdb.h>
-#include <signal.h>
#if (defined(__SUNCC__) || defined(__CLCC__))
#include <sysent.h>
#endif
-#include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
-#include "wx/unix/execute.h"
+#include <Xm/Xm.h>
+#include <Xm/Frame.h>
#include "wx/motif/private.h"
-// ----------------------------------------------------------------------------
-// private functions
-// ----------------------------------------------------------------------------
+#include "X11/Xutil.h"
-// 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"
+#ifdef __VMS__
+#pragma message enable nosimpint
#endif
-static char *GetIniFile (char *dest, const char *filename);
// ============================================================================
// implementation
// ----------------------------------------------------------------------------
// 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);
- }
-}
-
-// Check whether this window wants to process messages, e.g. Stop button
-// in long calculations.
-bool wxCheckForInterrupt(wxWindow *wnd)
-{
- wxCHECK_MSG( wnd, FALSE, "NULL window in wxCheckForInterrupt" );
-
- Display *dpy=(Display*) wnd->GetXDisplay();
- Window win=(Window) wnd->GetXWindow();
- XEvent event;
- XFlush(dpy);
- if (wnd->GetMainWidget())
- {
- XmUpdateDisplay((Widget)(wnd->GetMainWidget()));
- }
-
- bool hadEvents = FALSE;
- while( XCheckMaskEvent(dpy,
- ButtonPressMask|ButtonReleaseMask|ButtonMotionMask|
- PointerMotionMask|KeyPressMask|KeyReleaseMask,
- &event) )
- {
- if ( event.xany.window == win )
- {
- hadEvents = TRUE;
-
- XtDispatchEvent(&event);
- }
- }
-
- return hadEvents;
-}
-
-// ----------------------------------------------------------------------------
-// wxExecute stuff
-// ----------------------------------------------------------------------------
-
-static void xt_notify_end_process(XtPointer data, int *fid,
- XtInputId *id)
-{
- wxEndProcessData *proc_data = (wxEndProcessData *)data;
-
- wxHandleProcessTermination(proc_data);
-
- // VZ: I think they should be the same...
- wxASSERT( (int)*id == proc_data->tag );
-
- XtRemoveInput(*id);
-}
-
-int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
-{
- 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()
+void wxFlushEvents(WXDisplay* wxdisplay)
{
- // Use current setting for the bell
- XBell ((Display*) wxGetDisplay(), 0);
-}
+ Display *display = (Display*)wxdisplay;
+ wxEventLoop evtLoop;
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
-{
- // 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;
-}
+ XSync (display, False);
-// ----------------------------------------------------------------------------
-// Reading and writing resources (eg WIN.INI, .Xdefaults)
-// ----------------------------------------------------------------------------
-
-// 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))
+ while (evtLoop.Pending())
{
- strcpy(dest, filename);
+ XFlush (display);
+ evtLoop.Dispatch();
}
- 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
+#if wxUSE_EVENTLOOP_SOURCE
-static char *GetResourcePath(char *buf, const char *name, bool create = FALSE)
+extern "C"
{
- 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);
+static
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)
+wxMotifInputHandler(XtPointer data,
+ int* WXUNUSED(fd),
+ XtInputId* WXUNUSED(inputId))
{
- char buffer[500];
-
- (void) GetIniFile (buffer, file);
+ wxEventLoopSourceHandler * const
+ handler = static_cast<wxEventLoopSourceHandler *>(data);
- 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;
+ handler->OnReadWaiting();
}
-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);
}
-bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
+// This class exists just to call XtRemoveInput() in its dtor, the real work of
+// dispatching events on the file descriptor to the handler is done by
+// wxMotifInputHandler callback above.
+class wxMotifEventLoopSource : public wxEventLoopSource
{
- 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);
-}
-
-bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
-{
- if (!wxResourceDatabase)
+public:
+ wxMotifEventLoopSource(XtInputId inputId,
+ wxEventLoopSourceHandler *handler,
+ int flags)
+ : wxEventLoopSource(handler, flags),
+ m_inputId(inputId)
{
- Display *display = (Display*) wxGetDisplay();
- wxXMergeDatabases (wxTheApp, display);
}
- XrmDatabase database;
-
- if (file != "")
+ virtual ~wxMotifEventLoopSource()
{
- 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);
- }
+ XtRemoveInput(m_inputId);
}
- 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;
-}
+private:
+ const XtInputId m_inputId;
-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;
-}
-
-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;
-}
+ wxDECLARE_NO_COPY_CLASS(wxMotifEventLoopSource);
+};
-bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
+class wxMotifEventLoopSourcesManager : public wxEventLoopSourcesManagerBase
{
- char *s = NULL;
- bool succ = wxGetResource(section, entry, (char **)&s, file);
- if (succ)
+public:
+ wxEventLoopSource *
+ AddSourceForFD(int fd, wxEventLoopSourceHandler* handler, int flags)
{
- // 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;
-}
+ wxCHECK_MSG( wxTheApp, NULL, "Must create wxTheApp first" );
-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
- */
+ // The XtInputXXXMask values cannot be combined (hence "Mask" is a
+ // complete misnomer), and supporting those would make the code more
+ // complicated and we don't need them for now.
+ wxCHECK_MSG( !(flags & (wxEVENT_SOURCE_OUTPUT |
+ wxEVENT_SOURCE_EXCEPTION)),
+ NULL,
+ "Monitoring FDs for output/errors not supported" );
- if (XResourceManagerString (display) != NULL)
- {
- serverDB = XrmGetStringDatabase (XResourceManagerString (display));
- }
- else
- {
- (void) GetIniFile (filename, NULL);
- serverDB = XrmGetFileDatabase (filename);
- }
- XrmMergeDatabases (serverDB, &wxResourceDatabase);
+ wxCHECK_MSG( flags & wxEVENT_SOURCE_INPUT,
+ NULL,
+ "Should be monitoring for input" );
- /* Open XENVIRONMENT file, or if not defined, the .Xdefaults,
- * and merge into existing database
- */
+ XtInputId inputId = XtAppAddInput
+ (
+ (XtAppContext) wxTheApp->GetAppContext(),
+ fd,
+ (XtPointer) XtInputReadMask,
+ wxMotifInputHandler,
+ handler
+ );
+ if ( inputId < 0 )
+ return 0;
- 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);
+ return new wxMotifEventLoopSource(inputId, handler, flags);
}
- 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)
+wxEventLoopSourcesManagerBase* wxGUIAppTraits::GetEventLoopSourcesManager()
{
- int i;
- Display *dpy = XtDisplay (w); // Retrieve the display pointer
-
- XrmDatabase rdb = NULL; // A resource data base
-
- // Create an empty resource database
- rdb = XrmGetStringDatabase ("");
+ static wxMotifEventLoopSourcesManager s_eventLoopSourcesManager;
- // 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
- }
+ return &s_eventLoopSourcesManager;
}
-#endif
-// 0
-#endif // wxUSE_RESOURCES
+#endif // wxUSE_EVENTLOOP_SOURCE
// ----------------------------------------------------------------------------
-// busy cursor stuff
+// misc
// ----------------------------------------------------------------------------
-static int wxBusyCursorCount = 0;
-
-// Helper function
-static void
-wxXSetBusyCursor (wxWindow * win, wxCursor * cursor)
+// Emit a beeeeeep
+void wxBell()
{
- 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);
- }
+ // Use current setting for the bell
+ XBell (wxGlobalDisplay(), 0);
}
-// Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(wxCursor *cursor)
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
{
- wxBusyCursorCount++;
- if (wxBusyCursorCount == 1)
- {
- for(wxNode *node = wxTopLevelWindows.First (); node; node = node->Next())
- {
- wxWindow *win = (wxWindow *) node->Data ();
- wxXSetBusyCursor (win, cursor);
- }
- }
+ // XmVERSION and XmREVISION are defined in Xm/Xm.h
+ if ( verMaj )
+ *verMaj = XmVERSION;
+ if ( verMin )
+ *verMin = XmREVISION;
+
+ return wxPORT_MOTIF;
}
-// Restore cursor to normal
-void wxEndBusyCursor()
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
{
- 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);
- }
- }
+ return new wxEventLoop;
}
-// TRUE if we're between the above two calls
-bool wxIsBusy()
+wxTimerImpl* wxGUIAppTraits::CreateTimerImpl(wxTimer* timer)
{
- return (wxBusyCursorCount > 0);
+ return new wxMotifTimerImpl(timer);
}
// ----------------------------------------------------------------------------
void wxGetMousePosition( int* x, int* y )
{
+#if wxUSE_NANOX
+ // TODO
+ *x = 0;
+ *y = 0;
+#else
XMotionEvent xev;
Window root, child;
- XQueryPointer((Display*) wxGetDisplay(),
- DefaultRootWindow((Display*) wxGetDisplay()),
+ XQueryPointer(wxGlobalDisplay(),
+ DefaultRootWindow(wxGlobalDisplay()),
&root, &child,
&(xev.x_root), &(xev.y_root),
&(xev.x), &(xev.y),
&(xev.state));
*x = xev.x_root;
*y = xev.y_root;
-};
+#endif
+}
-// Return TRUE if we have a colour display
+// Return true if we have a colour display
bool wxColourDisplay()
{
return wxDisplayDepth() > 1;
// Returns depth of screen
int wxDisplayDepth()
{
- Display *dpy = (Display*) wxGetDisplay();
+ Display *dpy = wxGlobalDisplay();
return DefaultDepth (dpy, DefaultScreen (dpy));
}
// Get size of display
void wxDisplaySize(int *width, int *height)
{
- Display *dpy = (Display*) wxGetDisplay();
+ Display *dpy = wxGlobalDisplay();
if ( width )
*width = DisplayWidth (dpy, DefaultScreen (dpy));
*height = DisplayHeight (dpy, DefaultScreen (dpy));
}
-// Configurable display in Motif
+void wxDisplaySizeMM(int *width, int *height)
+{
+ Display *dpy = wxGlobalDisplay();
+
+ if ( width )
+ *width = DisplayWidthMM(dpy, DefaultScreen (dpy));
+ if ( height )
+ *height = DisplayHeightMM(dpy, DefaultScreen (dpy));
+}
+
+// Configurable display in wxX11 and wxMotif
static WXDisplay *gs_currentDisplay = NULL;
static wxString gs_displayName;
{
if (gs_currentDisplay)
return gs_currentDisplay;
-
- if (wxTheApp && wxTheApp->GetTopLevelWidget())
- return XtDisplay ((Widget) wxTheApp->GetTopLevelWidget());
else if (wxTheApp)
return wxTheApp->GetInitialDisplay();
- else
- return (WXDisplay*) NULL;
+ return NULL;
}
bool wxSetDisplay(const wxString& display_name)
{
gs_displayName = display_name;
- if ( !display_name )
+ if ( display_name.empty() )
{
gs_currentDisplay = NULL;
- return TRUE;
+ return true;
}
else
{
Cardinal argc = 0;
Display *display = XtOpenDisplay((XtAppContext) wxTheApp->GetAppContext(),
- (const char*) display_name,
- (const char*) wxTheApp->GetAppName(),
- (const char*) wxTheApp->GetClassName(),
+ display_name.c_str(),
+ wxTheApp->GetAppName().c_str(),
+ wxTheApp->GetClassName().c_str(),
NULL,
#if XtSpecificationRelease < 5
0, &argc,
if (display)
{
gs_currentDisplay = (WXDisplay*) display;
- return TRUE;
+ return true;
}
else
- return FALSE;
+ return false;
}
-
- return FALSE;
}
wxString wxGetDisplayName()
return gs_displayName;
}
-// ----------------------------------------------------------------------------
-// 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;
-
- // 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 --> <Key>F7
- Ctrl+N --> Ctrl<Key>N
- Alt+k --> Meta<Key>k
- Ctrl+Shift+A --> Ctrl Shift<Key>A
-
- */
-
- 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, "<Key>");
- strcat (wxBuffer, s);
- break;
- }
- }
- delete[]tmp;
- return wxBuffer;
-}
-
-XmString wxFindAcceleratorText (const char *s)
-{
- // VZ: this function returns incorrect keysym which completely breaks kbd
- // handling
- return NULL;
-
- // 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;
-}
-
-// ----------------------------------------------------------------------------
-// keycode translations
-// ----------------------------------------------------------------------------
-
-#include <X11/keysym.h>
-
-// FIXME what about tables??
-
-int wxCharCodeXToWX(KeySym keySym)
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
{
- 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;
+ return wxGenericFindWindowAtPoint(pt);
}
// ----------------------------------------------------------------------------
int h = hsv->h;
int s = hsv->s;
int v = hsv->v;
- int r, g, b;
+ int r = 0, g = 0, b = 0;
int i, f;
int p, q, t;
s = (s * wxMAX_RGB) / wxMAX_SV;
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;
+ rgb->red = (unsigned short)(r << 8);
+ rgb->green = (unsigned short)(g << 8);
+ rgb->blue = (unsigned short)(b << 8);
}
void wxXColorToHSV(wxHSV *hsv,XColor *rgb)
int b = rgb->blue >> 8;
int maxv = wxMax3(r, g, b);
int minv = wxMin3(r, g, b);
- int h, s, v;
+ 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;
+ 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);
void wxAllocNearestColor(Display *d,Colormap cmp,XColor *xc)
{
+#if !wxUSE_NANOX
int llp;
int screen = DefaultScreen(d);
wxHSV hsv_defs, hsv;
wxXColorToHSV(&hsv,xc);
- int diff, min_diff, pixel = 0;
+ int diff, min_diff = 0, pixel = 0;
for(llp = 0;llp < num_colors;llp++)
{
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;
+#endif
}
void wxAllocColor(Display *d,Colormap cmp,XColor *xc)
{
if (!XAllocColor(d,cmp,xc))
{
- // cout << "wxAllocColor : Warning : Can not allocate color, attempt find nearest !\n";
+ // cout << "wxAllocColor : Warning : cannot allocate color, attempt find nearest !\n";
wxAllocNearestColor(d,cmp,xc);
}
}
+wxString wxGetXEventName(XEvent& event)
+{
+#if wxUSE_NANOX
+ wxString str(wxT("(some event)"));
+ return str;
+#else
+ int type = event.xany.type;
+ static char* event_name[] = {
+ wxMOTIF_STR(""), wxMOTIF_STR("unknown(-)"), // 0-1
+ wxMOTIF_STR("KeyPress"), wxMOTIF_STR("KeyRelease"), wxMOTIF_STR("ButtonPress"), wxMOTIF_STR("ButtonRelease"), // 2-5
+ wxMOTIF_STR("MotionNotify"), wxMOTIF_STR("EnterNotify"), wxMOTIF_STR("LeaveNotify"), wxMOTIF_STR("FocusIn"), // 6-9
+ wxMOTIF_STR("FocusOut"), wxMOTIF_STR("KeymapNotify"), wxMOTIF_STR("Expose"), wxMOTIF_STR("GraphicsExpose"), // 10-13
+ wxMOTIF_STR("NoExpose"), wxMOTIF_STR("VisibilityNotify"), wxMOTIF_STR("CreateNotify"), // 14-16
+ wxMOTIF_STR("DestroyNotify"), wxMOTIF_STR("UnmapNotify"), wxMOTIF_STR("MapNotify"), wxMOTIF_STR("MapRequest"),// 17-20
+ wxMOTIF_STR("ReparentNotify"), wxMOTIF_STR("ConfigureNotify"), wxMOTIF_STR("ConfigureRequest"), // 21-23
+ wxMOTIF_STR("GravityNotify"), wxMOTIF_STR("ResizeRequest"), wxMOTIF_STR("CirculateNotify"), // 24-26
+ wxMOTIF_STR("CirculateRequest"), wxMOTIF_STR("PropertyNotify"), wxMOTIF_STR("SelectionClear"), // 27-29
+ wxMOTIF_STR("SelectionRequest"), wxMOTIF_STR("SelectionNotify"), wxMOTIF_STR("ColormapNotify"), // 30-32
+ wxMOTIF_STR("ClientMessage"), wxMOTIF_STR("MappingNotify"), // 33-34
+ wxMOTIF_STR("unknown(+)")}; // 35
+ type = wxMin(35, type); type = wxMax(1, type);
+ wxString str(event_name[type]);
+ return str;
+#endif
+}
-// These functions duplicate those in wxWindow, but are needed
-// for use outside of wxWindow (e.g. wxMenu, wxMenuBar).
+// ----------------------------------------------------------------------------
+// accelerators
+// ----------------------------------------------------------------------------
-// Change a widget's foreground and background colours.
+// 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 )
+{
+#if 1
+ wxUnusedVar(s);
+ // VZ: this function returns incorrect keysym which completely breaks kbd
+ // handling
+ return NULL;
+#else
+ // The accelerator text is after the \t char.
+ s = strchr( s, '\t' );
+
+ if( !s ) return NULL;
+
+ /*
+ Now we need to format it as X standard:
+
+ input output
+
+ F7 --> <Key>F7
+ Ctrl+N --> Ctrl<Key>N
+ Alt+k --> Meta<Key>k
+ Ctrl+Shift+A --> Ctrl Shift<Key>A
+
+ and handle Ctrl-N & similia
+ */
+
+ static char buf[256];
+
+ buf[0] = '\0';
+ wxString tmp = s + 1; // skip TAB
+ size_t index = 0;
+
+ while( index < tmp.length() )
+ {
+ size_t plus = tmp.find( '+', index );
+ size_t minus = tmp.find( '-', index );
+
+ // neither '+' nor '-', add <Key>
+ if( plus == wxString::npos && minus == wxString::npos )
+ {
+ strcat( buf, "<Key>" );
+ strcat( buf, tmp.c_str() + index );
+
+ return buf;
+ }
+
+ // OK: npos is big and positive
+ size_t sep = wxMin( plus, minus );
+ wxString mod = tmp.substr( index, sep - index );
+
+ // Ctrl -> Ctrl
+ // Shift -> Shift
+ // Alt -> Meta
+ if( mod == "Alt" )
+ mod = "Meta";
+
+ if( buf[0] )
+ strcat( buf, " " );
+
+ strcat( buf, mod.c_str() );
+
+ index = sep + 1;
+ }
+
+ return NULL;
+#endif
+}
+
+XmString wxFindAcceleratorText (const char *s)
+{
+#if 1
+ wxUnusedVar(s);
+ // VZ: this function returns incorrect keysym which completely breaks kbd
+ // handling
+ return NULL;
+#else
+ // The accelerator text is after the \t char.
+ s = strchr( s, '\t' );
+
+ if( !s ) return NULL;
+
+ return wxStringToXmString( s + 1 ); // skip TAB!
+#endif
+}
+
+// Change a widget's foreground and background colours.
void wxDoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour)
{
+ if (!foregroundColour.IsOk())
+ return;
+
// When should we specify the foreground, if it's calculated
// by wxComputeColours?
// Solution: say we start with the default (computed) foreground colour.
NULL);
}
-void wxDoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour)
+void wxDoChangeBackgroundColour(WXWidget widget, const wxColour& backgroundColour, bool changeArmColour)
{
+ if (!backgroundColour.IsOk())
+ return;
+
wxComputeColours (XtDisplay((Widget) widget), & backgroundColour,
- (wxColour*) NULL);
+ NULL);
XtVaSetValues ((Widget) widget,
XmNbackground, g_itemColors[wxBACK_INDEX].pixel,
NULL);
}
+extern void wxDoChangeFont(WXWidget widget, const wxFont& font)
+{
+ // Lesstif 0.87 hangs here, but 0.93 does not; MBN: sometimes it does
+#if !wxCHECK_LESSTIF() // || wxCHECK_LESSTIF_VERSION( 0, 93 )
+ Widget w = (Widget)widget;
+ XtVaSetValues( w,
+ wxFont::GetFontTag(), font.GetFontTypeC( XtDisplay(w) ),
+ NULL );
+#else
+ wxUnusedVar(widget);
+ wxUnusedVar(font);
+#endif
+
+}
+
+wxString wxXmStringToString( const XmString& xmString )
+{
+ char *txt;
+ if( XmStringGetLtoR( xmString, XmSTRING_DEFAULT_CHARSET, &txt ) )
+ {
+ wxString str(txt);
+ XtFree (txt);
+ return str;
+ }
+
+ return wxEmptyString;
+}
+
+XmString wxStringToXmString( const char* str )
+{
+ return XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET);
+}
+
+// ----------------------------------------------------------------------------
+// wxBitmap utility functions
+// ----------------------------------------------------------------------------
+
+// Creates a bitmap with transparent areas drawn in
+// the given colour.
+wxBitmap wxCreateMaskedBitmap(const wxBitmap& bitmap, const wxColour& colour)
+{
+ wxBitmap newBitmap(bitmap.GetWidth(),
+ bitmap.GetHeight(),
+ bitmap.GetDepth());
+ wxMemoryDC destDC;
+ wxMemoryDC srcDC;
+
+ srcDC.SelectObjectAsSource(bitmap);
+ destDC.SelectObject(newBitmap);
+
+ wxBrush brush(colour, wxSOLID);
+ destDC.SetBackground(brush);
+ destDC.Clear();
+ destDC.Blit(0, 0, bitmap.GetWidth(), bitmap.GetHeight(),
+ &srcDC, 0, 0, wxCOPY, true);
+
+ return newBitmap;
+}
+
+// ----------------------------------------------------------------------------
+// Miscellaneous functions
+// ----------------------------------------------------------------------------
+
+WXWidget wxCreateBorderWidget( WXWidget parent, long style )
+{
+ Widget borderWidget = (Widget)NULL, parentWidget = (Widget)parent;
+
+ if (style & wxSIMPLE_BORDER)
+ {
+ borderWidget = XtVaCreateManagedWidget
+ (
+ "simpleBorder",
+ xmFrameWidgetClass, parentWidget,
+ XmNshadowType, XmSHADOW_ETCHED_IN,
+ XmNshadowThickness, 1,
+ NULL
+ );
+ }
+ else if ((style & wxSUNKEN_BORDER) || (style & wxBORDER_THEME))
+ {
+ borderWidget = XtVaCreateManagedWidget
+ (
+ "sunkenBorder",
+ xmFrameWidgetClass, parentWidget,
+ XmNshadowType, XmSHADOW_IN,
+ NULL
+ );
+ }
+ else if (style & wxRAISED_BORDER)
+ {
+ borderWidget = XtVaCreateManagedWidget
+ (
+ "raisedBorder",
+ xmFrameWidgetClass, parentWidget,
+ XmNshadowType, XmSHADOW_OUT,
+ NULL
+ );
+ }
+
+ return borderWidget;
+}
projects / wxWidgets.git / blobdiff