[wxWidgets.git] / src / motif / utils.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        utils.cpp
// Purpose:     Various utilities
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
// Note: this is done in utilscmn.cpp now.
// #pragma implementation
// #pragma implementation "utils.h"
#endif

#include "wx/setup.h"
#include "wx/utils.h"
#include "wx/app.h"

#include <ctype.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>

#include <Xm/Xm.h>

#include "wx/motif/private.h"

// Get full hostname (eg. DoDo.BSn-Germany.crg.de)
bool wxGetHostName(char *buf, int maxSize)
{
    // TODO
    return FALSE;
}

// Get user ID e.g. jacs
bool wxGetUserId(char *buf, int maxSize)
{
    // TODO
    return FALSE;
}

// Get user name e.g. Julian Smart
bool wxGetUserName(char *buf, int maxSize)
{
    // TODO
    return FALSE;
}

int wxKill(long pid, int sig)
{
    // TODO
    return 0;
}

//
// Execute a program in an Interactive Shell
//
bool wxShell(const wxString& command)
{
    // TODO
    return FALSE;
}

// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
long wxGetFreeMemory()
{
    // TODO
    return 0;
}

void wxSleep(int nSecs)
{
    // TODO
}

// Consume all events until no more left
void wxFlushEvents()
{
}

// Output a debug message, in a system dependent fashion.
void wxDebugMsg(const char *fmt ...)
{
  va_list ap;
  static char buffer[512];

  if (!wxTheApp->GetWantDebugOutput())
    return ;

  va_start(ap, fmt);

  // wvsprintf(buffer,fmt,ap) ;
  // TODO: output buffer

  va_end(ap);
}

// Non-fatal error: pop up message box and (possibly) continue
void wxError(const wxString& msg, const wxString& title)
{
    // TODO
    wxExit();
}

// Fatal error: pop up message box and abort
void wxFatalError(const wxString& msg, const wxString& title)
{
    // TODO
}

// Emit a beeeeeep
void wxBell()
{
    // TODO
}

int wxGetOsVersion(int *majorVsn, int *minorVsn)
{
    // TODO
    return 0;
}

// Reading and writing resources (eg WIN.INI, .Xdefaults)
#if wxUSE_RESOURCES
bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
{
    // TODO
    return FALSE;
}

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)
{
  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)
{
    // TODO
    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;
}

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;
}

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;
}
#endif // wxUSE_RESOURCES

static int wxBusyCursorCount = 0;

// Set the cursor to the busy cursor for all windows
void wxBeginBusyCursor(wxCursor *cursor)
{
  wxBusyCursorCount ++;
  if (wxBusyCursorCount == 1)
  {
        // TODO
  }
  else
  {
        // TODO
  }
}

// Restore cursor to normal
void wxEndBusyCursor()
{
  if (wxBusyCursorCount == 0)
    return;
    
  wxBusyCursorCount --;
  if (wxBusyCursorCount == 0)
  {
    // TODO
  }
}

// TRUE if we're between the above two calls
bool wxIsBusy()
{
  return (wxBusyCursorCount > 0);
}    

char *wxGetUserHome (const wxString& user)
{
    // TODO
    return NULL;
}

// Check whether this window wants to process messages, e.g. Stop button
// in long calculations.
bool wxCheckForInterrupt(wxWindow *wnd)
{
    // TODO
    return FALSE;
}

void wxGetMousePosition( int* x, int* y )
{
    // TODO
};

// Return TRUE if we have a colour display
bool wxColourDisplay()
{
    Display *dpy = (Display*) wxGetDisplay();

    if (DefaultDepth (dpy, DefaultScreen (dpy)) < 2)
      return FALSE;
    else
      return TRUE;
}

// Returns depth of screen
int wxDisplayDepth()
{
    Display *dpy = (Display*) wxGetDisplay();
    return DefaultDepth (dpy, DefaultScreen (dpy));
}

// Get size of display
void wxDisplaySize(int *width, int *height)
{
  Display *dpy = (Display*) wxGetDisplay();
  
  *width = DisplayWidth (dpy, DefaultScreen (dpy));
  *height = DisplayHeight (dpy, DefaultScreen (dpy));
}

/* Configurable display in Motif */
static WXDisplay *gs_currentDisplay = NULL;
static wxString gs_displayName;

WXDisplay *wxGetDisplay()
{
  if (gs_currentDisplay)
    return gs_currentDisplay;

  return XtDisplay ((Widget) wxTheApp->GetTopLevelWidget());
}

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;
}

wxString wxGetDisplayName()
{
  return gs_displayName;
}

// 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 (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;
}

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;
}

#include <X11/keysym.h>

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;
}

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;
}
Commit	Line	Data
4bb6408c JS	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: utils.cpp
	3	// Purpose: Various utilities
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 17/09/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	// Note: this is done in utilscmn.cpp now.
	14	// #pragma implementation
	15	// #pragma implementation "utils.h"
	16	#endif
	17
	18	#include "wx/setup.h"
	19	#include "wx/utils.h"
	20	#include "wx/app.h"
	21
	22	#include <ctype.h>
	23
	24	#include <stdio.h>
	25	#include <stdlib.h>
	26	#include <string.h>
	27	#include <stdarg.h>
	28
	29	#include <Xm/Xm.h>
	30
50414e24 JS	31	#include "wx/motif/private.h"
50414e24 JS	32
4bb6408c JS	33	// Get full hostname (eg. DoDo.BSn-Germany.crg.de)
	34	bool wxGetHostName(char *buf, int maxSize)
	35	{
	36	// TODO
	37	return FALSE;
	38	}
	39
	40	// Get user ID e.g. jacs
	41	bool wxGetUserId(char *buf, int maxSize)
	42	{
	43	// TODO
	44	return FALSE;
	45	}
	46
	47	// Get user name e.g. Julian Smart
	48	bool wxGetUserName(char *buf, int maxSize)
	49	{
	50	// TODO
	51	return FALSE;
	52	}
	53
	54	int wxKill(long pid, int sig)
	55	{
	56	// TODO
	57	return 0;
	58	}
	59
	60	//
	61	// Execute a program in an Interactive Shell
	62	//
	63	bool wxShell(const wxString& command)
	64	{
	65	// TODO
	66	return FALSE;
	67	}
	68
	69	// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
	70	long wxGetFreeMemory()
	71	{
	72	// TODO
	73	return 0;
	74	}
	75
	76	void wxSleep(int nSecs)
	77	{
	78	// TODO
	79	}
	80
	81	// Consume all events until no more left
	82	void wxFlushEvents()
	83	{
	84	}
	85
	86	// Output a debug message, in a system dependent fashion.
	87	void wxDebugMsg(const char *fmt ...)
	88	{
	89	va_list ap;
	90	static char buffer[512];
	91
	92	if (!wxTheApp->GetWantDebugOutput())
	93	return ;
	94
	95	va_start(ap, fmt);
	96
97	// wvsprintf(buffer,fmt,ap) ;
98	// TODO: output buffer
99
100	va_end(ap);
101	}
102
103	// Non-fatal error: pop up message box and (possibly) continue
104	void wxError(const wxString& msg, const wxString& title)
105	{
106	// TODO
107	wxExit();
108	}
109
110	// Fatal error: pop up message box and abort
111	void wxFatalError(const wxString& msg, const wxString& title)
112	{
113	// TODO
114	}
115
116	// Emit a beeeeeep
117	void wxBell()
118	{
119	// TODO
120	}
121
122	int wxGetOsVersion(int majorVsn, int minorVsn)
123	{
124	// TODO
125	return 0;
126	}
127
128	// Reading and writing resources (eg WIN.INI, .Xdefaults)
47d67540	129	#if wxUSE_RESOURCES
4bb6408c JS	130	bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
	131	{
	132	// TODO
	133	return FALSE;
	134	}
	135
	136	bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
	137	{
	138	char buf[50];
	139	sprintf(buf, "%.4f", value);
	140	return wxWriteResource(section, entry, buf, file);
	141	}
	142
	143	bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
	144	{
	145	char buf[50];
	146	sprintf(buf, "%ld", value);
	147	return wxWriteResource(section, entry, buf, file);
	148	}
	149
	150	bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
	151	{
	152	char buf[50];
	153	sprintf(buf, "%d", value);
	154	return wxWriteResource(section, entry, buf, file);
	155	}
	156
	157	bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
	158	{
	159	// TODO
	160	return FALSE;
	161	}
	162
	163	bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
	164	{
	165	char *s = NULL;
	166	bool succ = wxGetResource(section, entry, (char **)&s, file);
	167	if (succ)
	168	{
	169	*value = (float)strtod(s, NULL);
	170	delete[] s;
	171	return TRUE;
	172	}
	173	else return FALSE;
	174	}
	175
	176	bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
	177	{
	178	char *s = NULL;
	179	bool succ = wxGetResource(section, entry, (char **)&s, file);
	180	if (succ)
	181	{
	182	*value = strtol(s, NULL, 10);
	183	delete[] s;
	184	return TRUE;
	185	}
	186	else return FALSE;
	187	}
	188
	189	bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
	190	{
	191	char *s = NULL;
	192	bool succ = wxGetResource(section, entry, (char **)&s, file);
	193	if (succ)
194	{
195	*value = (int)strtol(s, NULL, 10);
196	delete[] s;
197	return TRUE;
198	}
199	else return FALSE;
200	}
47d67540	201	#endif // wxUSE_RESOURCES
4bb6408c JS	202
	203	static int wxBusyCursorCount = 0;
	204
	205	// Set the cursor to the busy cursor for all windows
	206	void wxBeginBusyCursor(wxCursor *cursor)
	207	{
	208	wxBusyCursorCount ++;
	209	if (wxBusyCursorCount == 1)
	210	{
	211	// TODO
	212	}
	213	else
	214	{
	215	// TODO
	216	}
	217	}
	218
	219	// Restore cursor to normal
	220	void wxEndBusyCursor()
	221	{
	222	if (wxBusyCursorCount == 0)
	223	return;
	224
	225	wxBusyCursorCount --;
	226	if (wxBusyCursorCount == 0)
	227	{
	228	// TODO
	229	}
	230	}
	231
	232	// TRUE if we're between the above two calls
	233	bool wxIsBusy()
	234	{
	235	return (wxBusyCursorCount > 0);
	236	}
	237
	238	char *wxGetUserHome (const wxString& user)
	239	{
	240	// TODO
	241	return NULL;
	242	}
	243
	244	// Check whether this window wants to process messages, e.g. Stop button
	245	// in long calculations.
	246	bool wxCheckForInterrupt(wxWindow *wnd)
	247	{
	248	// TODO
	249	return FALSE;
	250	}
	251
	252	void wxGetMousePosition( int* x, int* y )
	253	{
	254	// TODO
	255	};
	256
	257	// Return TRUE if we have a colour display
	258	bool wxColourDisplay()
	259	{
dfc54541 JS	260	Display dpy = (Display) wxGetDisplay();
	261
	262	if (DefaultDepth (dpy, DefaultScreen (dpy)) < 2)
	263	return FALSE;
	264	else
	265	return TRUE;
4bb6408c JS	266	}
	267
	268	// Returns depth of screen
	269	int wxDisplayDepth()
	270	{
dfc54541 JS	271	Display dpy = (Display) wxGetDisplay();
dfc54541 JS	272	return DefaultDepth (dpy, DefaultScreen (dpy));
4bb6408c JS	273	}
	274
	275	// Get size of display
	276	void wxDisplaySize(int width, int height)
	277	{
dfc54541 JS	278	Display dpy = (Display) wxGetDisplay();
	279
	280	*width = DisplayWidth (dpy, DefaultScreen (dpy));
	281	*height = DisplayHeight (dpy, DefaultScreen (dpy));
4bb6408c JS	282	}
	283
	284	/* Configurable display in Motif */
	285	static WXDisplay *gs_currentDisplay = NULL;
	286	static wxString gs_displayName;
	287
	288	WXDisplay *wxGetDisplay()
	289	{
	290	if (gs_currentDisplay)
	291	return gs_currentDisplay;
	292
	293	return XtDisplay ((Widget) wxTheApp->GetTopLevelWidget());
	294	}
	295
	296	bool wxSetDisplay(const wxString& display_name)
	297	{
	298	gs_displayName = display_name;
	299
	300	if (display_name.IsNull() \|\| display_name.IsEmpty())
	301	{
	302	gs_currentDisplay = NULL;
	303	return TRUE;
	304	}
	305	else
	306	{
	307	Cardinal argc = 0;
	308
	309	Display *display = XtOpenDisplay((XtAppContext) wxTheApp->GetAppContext(),
	310	(const char*) display_name,
	311	(const char*) wxTheApp->GetAppName(),
	312	(const char*) wxTheApp->GetClassName(),
	313	NULL,
	314	# if XtSpecificationRelease < 5
	315	0, &argc, NULL);
	316	# else
	317	0, (int *)&argc, NULL);
	318	# endif
	319
	320	if (display)
	321	{
	322	gs_currentDisplay = (WXDisplay*) display;
	323	return TRUE;
	324	} else
	325	return FALSE;
	326	}
	327	return FALSE;
	328	}
	329
	330	wxString wxGetDisplayName()
	331	{
	332	return gs_displayName;
	333	}
50414e24 JS	334
	335	// Find the letter corresponding to the mnemonic, for Motif
	336	char wxFindMnemonic (const char *s)
	337	{
	338	char mnem = 0;
	339	int len = strlen (s);
	340	int i;
	341	for (i = 0; i < len; i++)
	342	{
	343	if (s[i] == '&')
	344	{
	345	// Carefully handle &&
	346	if ((i + 1) <= len && s[i + 1] == '&')
	347	i++;
	348	else
	349	{
	350	mnem = s[i + 1];
	351	break;
	352	}
	353	}
	354	}
	355	return mnem;
	356	}
	357
	358	char * wxFindAccelerator (char *s)
	359	{
	360	// The accelerator text is after the \t char.
	361	while (s && s != '\t')
	362	s++;
	363	if (*s == '\0')
	364	return (NULL);
	365	s++;
	366	/*
	367	Now we need to format it as X standard:
	368
	369	input output
	370
	371	F7 --> <Key>F7
	372	Ctrl+N --> Ctrl<Key>N
	373	Alt+k --> Meta<Key>k
	374	Ctrl+Shift+A --> Ctrl Shift<Key>A
	375
	376	*/
	377
	378	wxBuffer[0] = '\0';
	379	char *tmp = copystring (s);
	380	s = tmp;
	381	char *p = s;
	382
	383	while (1)
	384	{
	385	while (p && p != '+')
	386	p++;
	387	if (*p)
	388	{
	389	*p = '\0';
	390	if (wxBuffer[0])
	391	strcat (wxBuffer, " ");
	392	if (strcmp (s, "Alt"))
	393	strcat (wxBuffer, s);
	394	else
	395	strcat (wxBuffer, "Meta");
	396	s = p + 1;
	397	p = s;
398	}
399	else
400	{
401	strcat (wxBuffer, "<Key>");
402	strcat (wxBuffer, s);
403	break;
404	}
405	}
406	delete[]tmp;
407	return wxBuffer;
408	}
409
410	XmString wxFindAcceleratorText (char *s)
411	{
412	// The accelerator text is after the \t char.
413	while (s && s != '\t')
414	s++;
415	if (*s == '\0')
416	return (NULL);
417	s++;
418	XmString text = XmStringCreateSimple (s);
419	return text;
420	}
421
422	#include <X11/keysym.h>
423
424	int wxCharCodeXToWX(KeySym keySym)
425	{
426	int id;
427	switch (keySym) {
428	case XK_Shift_L:
429	case XK_Shift_R:
430	id = WXK_SHIFT; break;
431	case XK_Control_L:
432	case XK_Control_R:
433	id = WXK_CONTROL; break;
434	case XK_BackSpace:
435	id = WXK_BACK; break;
436	case XK_Delete:
437	id = WXK_DELETE; break;
438	case XK_Clear:
439	id = WXK_CLEAR; break;
440	case XK_Tab:
441	id = WXK_TAB; break;
442	case XK_numbersign:
443	id = '#'; break;
444	case XK_Return:
445	id = WXK_RETURN; break;
446	case XK_Escape:
447	id = WXK_ESCAPE; break;
448	case XK_Pause:
449	case XK_Break:
450	id = WXK_PAUSE; break;
451	case XK_Num_Lock:
452	id = WXK_NUMLOCK; break;
453	case XK_Scroll_Lock:
454	id = WXK_SCROLL; break;
455
456	case XK_Home:
457	id = WXK_HOME; break;
458	case XK_End:
459	id = WXK_END; break;
460	case XK_Left:
461	id = WXK_LEFT; break;
462	case XK_Right:
463	id = WXK_RIGHT; break;
464	case XK_Up:
465	id = WXK_UP; break;
466	case XK_Down:
467	id = WXK_DOWN; break;
468	case XK_Next:
469	id = WXK_NEXT; break;
470	case XK_Prior:
471	id = WXK_PRIOR; break;
472	case XK_Menu:
473	id = WXK_MENU; break;
474	case XK_Select:
475	id = WXK_SELECT; break;
476	case XK_Cancel:
477	id = WXK_CANCEL; break;
478	case XK_Print:
479	id = WXK_PRINT; break;
480	case XK_Execute:
481	id = WXK_EXECUTE; break;
482	case XK_Insert:
483	id = WXK_INSERT; break;
484	case XK_Help:
485	id = WXK_HELP; break;
486
487	case XK_KP_Multiply:
488	id = WXK_MULTIPLY; break;
489	case XK_KP_Add:
490	id = WXK_ADD; break;
491	case XK_KP_Subtract:
492	id = WXK_SUBTRACT; break;
493	case XK_KP_Divide:
494	id = WXK_DIVIDE; break;
495	case XK_KP_Decimal:
496	id = WXK_DECIMAL; break;
497	case XK_KP_Equal:
498	id = '='; break;
499	case XK_KP_Space:
500	id = ' '; break;
501	case XK_KP_Tab:
502	id = WXK_TAB; break;
503	case XK_KP_Enter:
504	id = WXK_RETURN; break;
505	case XK_KP_0:
506	id = WXK_NUMPAD0; break;
507	case XK_KP_1:
508	id = WXK_NUMPAD1; break;
509	case XK_KP_2:
510	id = WXK_NUMPAD2; break;
511	case XK_KP_3:
512	id = WXK_NUMPAD3; break;
513	case XK_KP_4:
514	id = WXK_NUMPAD4; break;
515	case XK_KP_5:
516	id = WXK_NUMPAD5; break;
517	case XK_KP_6:
518	id = WXK_NUMPAD6; break;
519	case XK_KP_7:
520	id = WXK_NUMPAD7; break;
521	case XK_KP_8:
522	id = WXK_NUMPAD8; break;
523	case XK_KP_9:
524	id = WXK_NUMPAD9; break;
525	case XK_F1:
526	id = WXK_F1; break;
527	case XK_F2:
528	id = WXK_F2; break;
529	case XK_F3:
530	id = WXK_F3; break;
531	case XK_F4:
532	id = WXK_F4; break;
533	case XK_F5:
534	id = WXK_F5; break;
535	case XK_F6:
536	id = WXK_F6; break;
537	case XK_F7:
538	id = WXK_F7; break;
539	case XK_F8:
540	id = WXK_F8; break;
541	case XK_F9:
542	id = WXK_F9; break;
543	case XK_F10:
544	id = WXK_F10; break;
545	case XK_F11:
546	id = WXK_F11; break;
547	case XK_F12:
548	id = WXK_F12; break;
549	case XK_F13:
550	id = WXK_F13; break;
551	case XK_F14:
552	id = WXK_F14; break;
553	case XK_F15:
554	id = WXK_F15; break;
555	case XK_F16:
556	id = WXK_F16; break;
557	case XK_F17:
558	id = WXK_F17; break;
559	case XK_F18:
560	id = WXK_F18; break;
561	case XK_F19:
562	id = WXK_F19; break;
563	case XK_F20:
564	id = WXK_F20; break;
565	case XK_F21:
566	id = WXK_F21; break;
567	case XK_F22:
568	id = WXK_F22; break;
569	case XK_F23:
570	id = WXK_F23; break;
571	case XK_F24:
572	id = WXK_F24; break;
573	default:
574	id = (keySym <= 255) ? (int)keySym : -1;
575	} // switch
576	return id;
577	}
578
579	KeySym wxCharCodeWXToX(int id)
580	{
581	KeySym keySym;
582
583	switch (id) {
584	case WXK_CANCEL: keySym = XK_Cancel; break;
585	case WXK_BACK: keySym = XK_BackSpace; break;
586	case WXK_TAB: keySym = XK_Tab; break;
587	case WXK_CLEAR: keySym = XK_Clear; break;
588	case WXK_RETURN: keySym = XK_Return; break;
589	case WXK_SHIFT: keySym = XK_Shift_L; break;
590	case WXK_CONTROL: keySym = XK_Control_L; break;
591	case WXK_MENU : keySym = XK_Menu; break;
592	case WXK_PAUSE: keySym = XK_Pause; break;
593	case WXK_ESCAPE: keySym = XK_Escape; break;
594	case WXK_SPACE: keySym = ' '; break;
595	case WXK_PRIOR: keySym = XK_Prior; break;
596	case WXK_NEXT : keySym = XK_Next; break;
597	case WXK_END: keySym = XK_End; break;
598	case WXK_HOME : keySym = XK_Home; break;
599	case WXK_LEFT : keySym = XK_Left; break;
600	case WXK_UP: keySym = XK_Up; break;
601	case WXK_RIGHT: keySym = XK_Right; break;
602	case WXK_DOWN : keySym = XK_Down; break;
603	case WXK_SELECT: keySym = XK_Select; break;
604	case WXK_PRINT: keySym = XK_Print; break;
605	case WXK_EXECUTE: keySym = XK_Execute; break;
606	case WXK_INSERT: keySym = XK_Insert; break;
607	case WXK_DELETE: keySym = XK_Delete; break;
608	case WXK_HELP : keySym = XK_Help; break;
609	case WXK_NUMPAD0: keySym = XK_KP_0; break;
610	case WXK_NUMPAD1: keySym = XK_KP_1; break;
611	case WXK_NUMPAD2: keySym = XK_KP_2; break;
612	case WXK_NUMPAD3: keySym = XK_KP_3; break;
613	case WXK_NUMPAD4: keySym = XK_KP_4; break;
614	case WXK_NUMPAD5: keySym = XK_KP_5; break;
615	case WXK_NUMPAD6: keySym = XK_KP_6; break;
616	case WXK_NUMPAD7: keySym = XK_KP_7; break;
617	case WXK_NUMPAD8: keySym = XK_KP_8; break;
618	case WXK_NUMPAD9: keySym = XK_KP_9; break;
619	case WXK_MULTIPLY: keySym = XK_KP_Multiply; break;
620	case WXK_ADD: keySym = XK_KP_Add; break;
621	case WXK_SUBTRACT: keySym = XK_KP_Subtract; break;
622	case WXK_DECIMAL: keySym = XK_KP_Decimal; break;
623	case WXK_DIVIDE: keySym = XK_KP_Divide; break;
624	case WXK_F1: keySym = XK_F1; break;
625	case WXK_F2: keySym = XK_F2; break;
626	case WXK_F3: keySym = XK_F3; break;
627	case WXK_F4: keySym = XK_F4; break;
628	case WXK_F5: keySym = XK_F5; break;
629	case WXK_F6: keySym = XK_F6; break;
630	case WXK_F7: keySym = XK_F7; break;
631	case WXK_F8: keySym = XK_F8; break;
632	case WXK_F9: keySym = XK_F9; break;
633	case WXK_F10: keySym = XK_F10; break;
634	case WXK_F11: keySym = XK_F11; break;
635	case WXK_F12: keySym = XK_F12; break;
636	case WXK_F13: keySym = XK_F13; break;
637	case WXK_F14: keySym = XK_F14; break;
638	case WXK_F15: keySym = XK_F15; break;
639	case WXK_F16: keySym = XK_F16; break;
640	case WXK_F17: keySym = XK_F17; break;
641	case WXK_F18: keySym = XK_F18; break;
642	case WXK_F19: keySym = XK_F19; break;
643	case WXK_F20: keySym = XK_F20; break;
644	case WXK_F21: keySym = XK_F21; break;
645	case WXK_F22: keySym = XK_F22; break;
646	case WXK_F23: keySym = XK_F23; break;
647	case WXK_F24: keySym = XK_F24; break;
648	case WXK_NUMLOCK: keySym = XK_Num_Lock; break;
649	case WXK_SCROLL: keySym = XK_Scroll_Lock; break;
650	default: keySym = id <= 255 ? (KeySym)id : 0;
651	} // switch
652	return keySym;
653	}