/////////////////////////////////////////////////////////////////////////////
-// 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
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-// Note: this is done in utilscmn.cpp now.
-// #pragma implementation
-// #pragma implementation "utils.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#include "wx/setup.h"
#include "wx/utils.h"
-#include "wx/app.h"
-#include "wx/msgdlg.h"
-#include "wx/cursor.h"
-#include <ctype.h>
-#include <stdarg.h>
-#include <dirent.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(__SVR4__) && !defined(__HPUX__)
-#include <sys/systeminfo.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/motif/private/timer.h"
+
+#include <string.h>
+
#if (defined(__SUNCC__) || defined(__CLCC__))
-#include <sysent.h>
+ #include <sysent.h>
#endif
+#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"
-// 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"
+#include "X11/Xutil.h"
+
+#ifdef __VMS__
+#pragma message enable nosimpint
#endif
-static char *GetIniFile (char *dest, const char *filename);
-extern wxList wxTopLevelWindows;
+// ============================================================================
+// implementation
+// ============================================================================
-// Get full hostname (eg. DoDo.BSn-Germany.crg.de)
-bool wxGetHostName(char *buf, int maxSize)
-{
-#if defined(__SVR4__) && !defined(__HPUX__)
- return (sysinfo (SI_HOSTNAME, buf, maxSize) != -1);
-#else /* BSD Sockets */
- char name[255];
- struct hostent *h;
-
- // Get hostname
- if (gethostname (name, sizeof (name) / sizeof (char) - 1) == -1)
- return FALSE;
- // Get official full name of host
- strncpy (buf
- ,(h = gethostbyname (name)) != NULL ? h->h_name : name
- ,maxSize - 1);
- return TRUE;
-#endif
-}
+// ----------------------------------------------------------------------------
+// async event processing
+// ----------------------------------------------------------------------------
-// Get user ID e.g. jacs
-bool wxGetUserId(char *buf, int maxSize)
+// Consume all events until no more left
+void wxFlushEvents(WXDisplay* wxdisplay)
{
-#ifdef VMS
- *buf = '\0'; // return empty string
- return FALSE;
-#else
- struct passwd *who;
+ Display *display = (Display*)wxdisplay;
+ wxEventLoop evtLoop;
- if ((who = getpwuid (getuid ())) != NULL)
+ XSync (display, False);
+
+ while (evtLoop.Pending())
{
- strncpy (buf, who->pw_name, maxSize - 1);
- return TRUE;
+ XFlush (display);
+ evtLoop.Dispatch();
}
- return FALSE;
-#endif
}
-// Get user name e.g. Julian Smart
-bool wxGetUserName(char *buf, int maxSize)
+// ----------------------------------------------------------------------------
+// wxExecute stuff
+// ----------------------------------------------------------------------------
+
+static void xt_notify_end_process(XtPointer data, int *WXUNUSED(fid),
+ XtInputId *id)
{
-#ifdef VMS
- *buf = '\0'; // return empty string
- return FALSE;
-#else
- struct passwd *who;
+ wxEndProcessData *proc_data = (wxEndProcessData *)data;
- if ((who = getpwuid (getuid ())) != NULL)
- {
- strncpy (buf, who->pw_gecos, maxSize - 1);
- return TRUE;
- }
- return FALSE;
-#endif
-}
+ wxHandleProcessTermination(proc_data);
-int wxKill(long pid, int sig)
-{
- int unixSignal = 0;
- switch (sig)
- {
- case wxSIGTERM:
- default:
- unixSignal = SIGTERM;
- }
- return kill( (int)pid, unixSignal);
-}
+ // VZ: I think they should be the same...
+ wxASSERT( (int)*id == proc_data->tag );
-//
-// Execute a program in an Interactive Shell
-//
-bool wxShell(const wxString& command)
-{
-#ifdef VMS
- return(FALSE);
-#else
-#if defined(sun) || defined(__ultrix) || defined(__bsdi__)
- pid_t pid = vfork ();
-#else
- pid_t pid = fork ();
-#endif
- switch( pid ) {
- case -1: /* error */
- return(FALSE);
- case 0: /* child */
- // Generic X windows terminal window
- if (command != "")
- execlp("xterm", "-e", (char *) (const char*) command, NULL);
- else
- execlp("xterm", NULL);
- _exit(127);
- }
- return TRUE;
-#endif
- // End VMS
+ XtRemoveInput(*id);
}
-// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
-long wxGetFreeMemory()
+int wxGUIAppTraits::AddProcessCallback(wxEndProcessData *proc_data, int fd)
{
- return -1;
-}
+ XtInputId id = XtAppAddInput((XtAppContext) wxTheApp->GetAppContext(),
+ fd,
+ (XtPointer *) XtInputReadMask,
+ (XtInputCallbackProc) xt_notify_end_process,
+ (XtPointer) proc_data);
-void wxSleep(int nSecs)
-{
- sleep(nSecs);
+ return (int)id;
}
-// Consume all events until no more left
-void wxFlushEvents()
+// ----------------------------------------------------------------------------
+// misc
+// ----------------------------------------------------------------------------
+
+// Emit a beeeeeep
+#ifndef __EMX__
+// on OS/2, we use the wxBell from wxBase library (src/os2/utils.cpp)
+void wxBell()
{
- Display *display = (Display*) wxGetDisplay();
-
- XSync (display, FALSE);
- XEvent event;
- // 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);
- }
+ // Use current setting for the bell
+ XBell (wxGlobalDisplay(), 0);
}
+#endif
-// Output a debug message, in a system dependent fashion.
-void wxDebugMsg(const char *fmt ...)
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
{
- va_list ap;
- char buffer[BUFSIZ];
-
- if (!wxTheApp->GetWantDebugOutput())
- return ;
+ // XmVERSION and XmREVISION are defined in Xm/Xm.h
+ if ( verMaj )
+ *verMaj = XmVERSION;
+ if ( verMin )
+ *verMin = XmREVISION;
- va_start (ap, fmt);
-
- vsprintf (buffer, fmt, ap);
- cerr << buffer;
-
- va_end (ap);
+ return wxPORT_MOTIF;
}
-// Non-fatal error: pop up message box and (possibly) continue
-void wxError(const wxString& msg, const wxString& title)
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
{
- cerr << (const char*) title << ": " << (const char*) msg << "\n";
+ return new wxEventLoop;
}
-// Fatal error: pop up message box and abort
-void wxFatalError(const wxString& msg, const wxString& title)
+wxTimerImpl* wxGUIAppTraits::CreateTimerImpl(wxTimer* timer)
{
- cerr << (const char*) title << ": " << (const char*) msg << "\n";
- exit (1);
+ return new wxMotifTimerImpl(timer);
}
-// Emit a beeeeeep
-void wxBell()
-{
- // Use current setting for the bell
- XBell ((Display*) wxGetDisplay(), 0);
-}
+// ----------------------------------------------------------------------------
+// display info
+// ----------------------------------------------------------------------------
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
+void wxGetMousePosition( int* x, int* y )
{
+#if wxUSE_NANOX
// TODO
- // This code is WRONG!! Does NOT return the
- // Motif version of the libs but the X protocol
- // version! @@@@@ Fix ME!!!!!!!!!
- Display *display = XtDisplay ((Widget) wxTheApp->GetTopLevelWidget());
- if (majorVsn)
- *majorVsn = ProtocolVersion (display);
- if (minorVsn)
- *minorVsn = ProtocolRevision (display);
- return wxMOTIF_X;
+ *x = 0;
+ *y = 0;
+#else
+ XMotionEvent xev;
+ Window root, child;
+ 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
}
-// Reading and writing resources (eg WIN.INI, .Xdefaults)
-#if wxUSE_RESOURCES
-
-static char *GetResourcePath(char *buf, const char *name, bool create = FALSE)
+// Return true if we have a colour display
+bool wxColourDisplay()
{
- 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;
+ return wxDisplayDepth() > 1;
}
-/*
- * 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)
+// Returns depth of screen
+int wxDisplayDepth()
{
- char nameBuffer[512];
+ Display *dpy = wxGlobalDisplay();
- 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;
- }
+ return DefaultDepth (dpy, DefaultScreen (dpy));
}
-static XrmDatabase wxResourceDatabase = 0;
-
-void wxXMergeDatabases (wxApp * theApp, Display * display);
-
-bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
+// Get size of display
+void wxDisplaySize(int *width, int *height)
{
- 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);
- }
+ Display *dpy = wxGlobalDisplay();
- char resName[300];
- strcpy (resName, (const char*) section);
- strcat (resName, ".");
- strcat (resName, (const char*) entry);
-
- XrmPutStringResource (&database, resName, value);
- return TRUE;
+ if ( width )
+ *width = DisplayWidth (dpy, DefaultScreen (dpy));
+ if ( height )
+ *height = DisplayHeight (dpy, DefaultScreen (dpy));
}
-bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
+void wxDisplaySizeMM(int *width, int *height)
{
- char buf[50];
- sprintf(buf, "%.4f", value);
- return wxWriteResource(section, entry, buf, file);
-}
+ Display *dpy = wxGlobalDisplay();
-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);
+ if ( width )
+ *width = DisplayWidthMM(dpy, DefaultScreen (dpy));
+ if ( height )
+ *height = DisplayHeightMM(dpy, DefaultScreen (dpy));
}
-bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
+// Configurable display in wxX11 and wxMotif
+static WXDisplay *gs_currentDisplay = NULL;
+static wxString gs_displayName;
+
+WXDisplay *wxGetDisplay()
{
- char buf[50];
- sprintf(buf, "%d", value);
- return wxWriteResource(section, entry, buf, file);
+ if (gs_currentDisplay)
+ return gs_currentDisplay;
+ else if (wxTheApp)
+ return wxTheApp->GetInitialDisplay();
+ return NULL;
}
-bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
+bool wxSetDisplay(const wxString& display_name)
{
- if (!wxResourceDatabase)
- {
- Display *display = (Display*) wxGetDisplay();
- wxXMergeDatabases (wxTheApp, display);
- }
+ gs_displayName = display_name;
- 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)
+ if ( display_name.empty() )
{
- buf[0] = (isupper (buf[0]) ? tolower (buf[0]) : toupper (buf[0]));
- success = XrmGetResource (database, buf, "*", str_type,
- &xvalue);
+ gs_currentDisplay = NULL;
+
+ return true;
}
- if (success)
+ else
{
- if (*value)
- delete[] *value;
+ Cardinal argc = 0;
+
+ Display *display = XtOpenDisplay((XtAppContext) wxTheApp->GetAppContext(),
+ display_name.c_str(),
+ wxTheApp->GetAppName().c_str(),
+ wxTheApp->GetClassName().c_str(),
+ NULL,
+#if XtSpecificationRelease < 5
+ 0, &argc,
+#else
+ 0, (int *)&argc,
+#endif
+ NULL);
- *value = new char[xvalue.size + 1];
- strncpy (*value, xvalue.addr, (int) xvalue.size);
- return TRUE;
+ if (display)
+ {
+ gs_currentDisplay = (WXDisplay*) display;
+ return true;
+ }
+ else
+ return false;
}
- return FALSE;
}
-bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
+wxString wxGetDisplayName()
{
- 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;
+ return gs_displayName;
}
-bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
{
- 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;
+ return wxGenericFindWindowAtPoint(pt);
}
-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)
- {
- // 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;
-}
+// ----------------------------------------------------------------------------
+// Some colour manipulation routines
+// ----------------------------------------------------------------------------
-void wxXMergeDatabases (wxApp * theApp, Display * display)
+void wxHSVToXColor(wxHSV *hsv,XColor *rgb)
{
- 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
+ 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)
{
- (void) GetIniFile (filename, NULL);
- serverDB = XrmGetFileDatabase (filename);
+ 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;
}
- XrmMergeDatabases (serverDB, &wxResourceDatabase);
-
- /* Open XENVIRONMENT file, or if not defined, the .Xdefaults,
- * and merge into existing database
- */
+ rgb->red = (unsigned short)(r << 8);
+ rgb->green = (unsigned short)(g << 8);
+ rgb->blue = (unsigned short)(b << 8);
+}
- if ((environment = getenv ("XENVIRONMENT")) == NULL)
+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
{
- size_t len;
- environment = GetIniFile (filename, NULL);
- len = strlen (environment);
-#if defined(__SVR4__) && !defined(__HPUX__)
- (void) sysinfo (SI_HOSTNAME, environment + len, 1024 - len);
-#else
- (void) gethostname (environment + len, 1024 - len);
-#endif
+ 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;
}
- homeDB = XrmGetFileDatabase (environment);
- XrmMergeDatabases (homeDB, &wxResourceDatabase);
+ hsv->h = h;
+ hsv->s = (s * wxMAX_SV) / wxMAX_RGB;
+ hsv->v = (v * wxMAX_SV) / wxMAX_RGB;
}
-#if 0
-
-/*
- * Not yet used but may be useful.
- *
- */
-void
-wxSetDefaultResources (const Widget w, const char **resourceSpec, const char *name)
+void wxAllocNearestColor(Display *d,Colormap cmp,XColor *xc)
{
- int i;
- Display *dpy = XtDisplay (w); // Retrieve the display pointer
-
- XrmDatabase rdb = NULL; // A resource data base
+#if !wxUSE_NANOX
+ int llp;
- // Create an empty resource database
- rdb = XrmGetStringDatabase ("");
+ int screen = DefaultScreen(d);
+ int num_colors = DisplayCells(d,screen);
- // Add the Component resources, prepending the name of the component
-
- i = 0;
- while (resourceSpec[i] != NULL)
- {
- char buf[1000];
+ 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);
- sprintf (buf, "*%s%s", name, resourceSpec[i++]);
- XrmPutLineResource (&rdb, buf);
- }
+ wxHSV hsv_defs, hsv;
+ wxXColorToHSV(&hsv,xc);
- // Merge them into the Xt database, with lowest precendence
+ int diff, min_diff = 0, pixel = 0;
- if (rdb)
+ for(llp = 0;llp < num_colors;llp++)
{
-#if (XlibSpecificationRelease>=5)
- XrmDatabase db = XtDatabase (dpy);
- XrmCombineDatabase (rdb, &db, FALSE);
-#else
- XrmMergeDatabases (dpy->db, &rdb);
- dpy->db = rdb;
-#endif
+ 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;
}
-}
-#endif
- // 0
-
-#endif // wxUSE_RESOURCES
-static int wxBusyCursorCount = 0;
-
-// Helper function
-static void
-wxXSetBusyCursor (wxWindow * win, wxCursor * cursor)
-{
- Display *display = (Display*) win->GetXDisplay();
-
- Window xwin = (Window) win->GetXWindow();
- 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);
+ xc -> red = color_defs[pixel].red;
+ xc -> green = color_defs[pixel].green;
+ xc -> blue = color_defs[pixel].blue;
+ xc -> flags = DoRed | DoGreen | DoBlue;
- XFlush (display);
+/* FIXME, TODO
+ if (!XAllocColor(d,cmp,xc))
+ cout << "wxAllocNearestColor : Warning : Cannot find nearest color !\n";
+*/
- for(wxNode *node = win->GetChildren().First (); node; node = node->Next())
- {
- wxWindow *child = (wxWindow *) node->Data ();
- wxXSetBusyCursor (child, cursor);
- }
+ delete[] color_defs;
+#endif
}
-// Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(wxCursor *cursor)
+void wxAllocColor(Display *d,Colormap cmp,XColor *xc)
{
- wxBusyCursorCount++;
- if (wxBusyCursorCount == 1)
- {
- for(wxNode *node = wxTopLevelWindows.First (); node; node = node->Next())
+ if (!XAllocColor(d,cmp,xc))
{
- wxWindow *win = (wxWindow *) node->Data ();
- wxXSetBusyCursor (win, cursor);
+ // cout << "wxAllocColor : Warning : cannot allocate color, attempt find nearest !\n";
+ wxAllocNearestColor(d,cmp,xc);
}
- }
}
-// Restore cursor to normal
-void wxEndBusyCursor()
+wxString wxGetXEventName(XEvent& event)
{
- 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);
- }
- }
+#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
}
-// TRUE if we're between the above two calls
-bool wxIsBusy()
-{
- return (wxBusyCursorCount > 0);
-}
+// ----------------------------------------------------------------------------
+// accelerators
+// ----------------------------------------------------------------------------
-const char* wxGetHomeDir( wxString *home )
+// Find the letter corresponding to the mnemonic, for Motif
+char wxFindMnemonic (const char *s)
{
- *home = wxGetUserHome( wxString() );
- if (home->IsNull()) *home = "/";
- return *home;
-};
+ char mnem = 0;
+ int len = strlen (s);
+ int i;
-char *wxGetUserHome (const wxString& user)
-{
-#ifdef VMS
- return(NULL);
-#else
- struct passwd *who = NULL;
-
- if (user == "") {
- register char *ptr;
-
- if ((ptr = getenv("HOME")) != NULL)
- return ptr;
- if ((ptr = getenv("USER")) != NULL ||
- (ptr = getenv("LOGNAME")) != NULL)
- {
- who = getpwnam( ptr );
- }
- // We now make sure the the user exists!
- if (who == NULL)
- who = getpwuid( getuid() );
- } else
- who = getpwnam ((const char*) user);
-
- return who ? who->pw_dir : (char*) NULL;
-#endif
- // ifdef VMS
+ 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;
}
-// Check whether this window wants to process messages, e.g. Stop button
-// in long calculations.
-bool wxCheckForInterrupt(wxWindow *wnd)
+char* wxFindAccelerator( const char *s )
{
- if(wnd){
- Display *dpy=(Display*) wnd->GetXDisplay();
- Window win=(Window) wnd->GetXWindow();
- XEvent event;
- XFlush(dpy);
- if(wnd->GetMainWidget()){
- XmUpdateDisplay((Widget)(wnd->GetMainWidget()));
- }
- while(XCheckMaskEvent(dpy,
- ButtonPressMask|ButtonReleaseMask|ButtonMotionMask|
- PointerMotionMask|KeyPressMask|KeyReleaseMask,
- &event)){
- if(event.xany.window==win)
- XtDispatchEvent(&event);
- // else
- // XBell(dpy,50);
- }
- return TRUE;//*** temporary?
- }
- else{
- wxMessageBox("wnd==NULL !!!");
- return FALSE;//*** temporary?
- }
-}
+#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' );
-void wxGetMousePosition( int* x, int* y )
-{
- 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;
-};
+ if( !s ) return NULL;
-// Return TRUE if we have a colour display
-bool wxColourDisplay()
-{
- Display *dpy = (Display*) wxGetDisplay();
+ /*
+ Now we need to format it as X standard:
- if (DefaultDepth (dpy, DefaultScreen (dpy)) < 2)
- return FALSE;
- else
- return TRUE;
-}
+ input output
-// Returns depth of screen
-int wxDisplayDepth()
-{
- Display *dpy = (Display*) wxGetDisplay();
- return DefaultDepth (dpy, DefaultScreen (dpy));
-}
+ F7 --> <Key>F7
+ Ctrl+N --> Ctrl<Key>N
+ Alt+k --> Meta<Key>k
+ Ctrl+Shift+A --> Ctrl Shift<Key>A
-// Get size of display
-void wxDisplaySize(int *width, int *height)
-{
- Display *dpy = (Display*) wxGetDisplay();
-
- *width = DisplayWidth (dpy, DefaultScreen (dpy));
- *height = DisplayHeight (dpy, DefaultScreen (dpy));
-}
+ and handle Ctrl-N & similia
+ */
-/* Configurable display in Motif */
-static WXDisplay *gs_currentDisplay = NULL;
-static wxString gs_displayName;
+ static char buf[256];
-WXDisplay *wxGetDisplay()
-{
- 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;
-}
+ buf[0] = '\0';
+ wxString tmp = s + 1; // skip TAB
+ size_t index = 0;
-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)
+ while( index < tmp.length() )
{
- gs_currentDisplay = (WXDisplay*) display;
- return TRUE;
- } else
- return FALSE;
- }
- return FALSE;
-}
+ size_t plus = tmp.find( '+', index );
+ size_t minus = tmp.find( '-', index );
-wxString wxGetDisplayName()
-{
- return gs_displayName;
-}
+ // neither '+' nor '-', add <Key>
+ if( plus == wxString::npos && minus == wxString::npos )
+ {
+ strcat( buf, "<Key>" );
+ strcat( buf, tmp.c_str() + index );
-// 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;
-}
+ return buf;
+ }
-char * wxFindAccelerator (char *s)
-{
-// 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 = s;
-
- 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 + 1;
- p = s;
- }
- else
- {
- strcat (wxBuffer, "<Key>");
- strcat (wxBuffer, s);
- break;
- }
- }
- delete[]tmp;
- return wxBuffer;
-}
+ // OK: npos is big and positive
+ size_t sep = wxMin( plus, minus );
+ wxString mod = tmp.substr( index, sep - index );
-XmString wxFindAcceleratorText (char *s)
-{
-// The accelerator text is after the \t char.
- while (*s && *s != '\t')
- s++;
- if (*s == '\0')
- return (NULL);
- s++;
- XmString text = XmStringCreateSimple (s);
- return text;
-}
+ // Ctrl -> Ctrl
+ // Shift -> Shift
+ // Alt -> Meta
+ if( mod == "Alt" )
+ mod = "Meta";
-#include <X11/keysym.h>
+ if( buf[0] )
+ strcat( buf, " " );
-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;
- } // switch
- return id;
-}
+ strcat( buf, mod.c_str() );
-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;
- } // switch
- return keySym;
+ index = sep + 1;
+ }
+
+ return NULL;
+#endif
}
-// 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)
+XmString wxFindAcceleratorText (const char *s)
{
- 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 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
}
-/*
- * Some colour manipulation routines
- */
-
-void wxHSVToXColor(wxHSV *hsv,XColor *rgb)
- {
- int h = hsv->h;
- int s = hsv->s;
- int v = hsv->v;
- int r, g, b;
- 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;
- }
+// Change a widget's foreground and background colours.
+void wxDoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour)
+{
+ if (!foregroundColour.IsOk())
+ return;
-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, 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;
- 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;
- }
+ // 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.
-void wxAllocNearestColor(Display *d,Colormap cmp,XColor *xc)
- {
- int llp;
+ XtVaSetValues ((Widget) widget,
+ XmNforeground, foregroundColour.AllocColour(XtDisplay((Widget) widget)),
+ NULL);
+}
- int screen = DefaultScreen(d);
- int num_colors = DisplayCells(d,screen);
+void wxDoChangeBackgroundColour(WXWidget widget, const wxColour& backgroundColour, bool changeArmColour)
+{
+ if (!backgroundColour.IsOk())
+ return;
- 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);
+ wxComputeColours (XtDisplay((Widget) widget), & backgroundColour,
+ NULL);
- wxHSV hsv_defs, hsv;
- wxXColorToHSV(&hsv,xc);
+ 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);
+}
+
+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
- int diff, min_diff, 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;
- }
+wxString wxXmStringToString( const XmString& xmString )
+{
+ char *txt;
+ if( XmStringGetLtoR( xmString, XmSTRING_DEFAULT_CHARSET, &txt ) )
+ {
+ wxString str(txt);
+ XtFree (txt);
+ return str;
+ }
- xc -> red = color_defs[pixel].red;
- xc -> green = color_defs[pixel].green;
- xc -> blue = color_defs[pixel].blue;
- xc -> flags = DoRed | DoGreen | DoBlue;
- if (!XAllocColor(d,cmp,xc))
- cout << "wxAllocNearestColor : Warning : Cannot find nearest color !\n";
+ return wxEmptyString;
+}
- delete[] color_defs;
- }
+XmString wxStringToXmString( const char* str )
+{
+ return XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET);
+}
-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);
- }
- }
+// ----------------------------------------------------------------------------
+// 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;
-// These functions duplicate those in wxWindow, but are needed
-// for use outside of wxWindow (e.g. wxMenu, wxMenuBar).
+ srcDC.SelectObjectAsSource(bitmap);
+ destDC.SelectObject(newBitmap);
-// Change a widget's foreground and background colours.
+ wxBrush brush(colour, wxSOLID);
+ destDC.SetBackground(brush);
+ destDC.Clear();
+ destDC.Blit(0, 0, bitmap.GetWidth(), bitmap.GetHeight(),
+ &srcDC, 0, 0, wxCOPY, true);
-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);
+ return newBitmap;
}
-void wxDoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour)
+// ----------------------------------------------------------------------------
+// Miscellaneous functions
+// ----------------------------------------------------------------------------
+
+WXWidget wxCreateBorderWidget( WXWidget parent, long style )
{
- wxComputeColours (XtDisplay((Widget) widget), & backgroundColour,
- (wxColour*) NULL);
+ Widget borderWidget = (Widget)NULL, parentWidget = (Widget)parent;
- 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 (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
+ );
+ }
- if (changeArmColour)
- XtVaSetValues ((Widget) widget,
- XmNarmColor, g_itemColors[wxSELE_INDEX].pixel,
- NULL);
+ return borderWidget;
}
-
-
projects / wxWidgets.git / blobdiff