src/gtk1/gsockgtk.c

   1 /* -------------------------------------------------------------------------
   2  * Project: GSocket (Generic Socket) for WX
   3  * Name:    gsockgtk.c
   4  * Purpose: GSocket: GTK part
   5  * CVSID:   $Id$
   6  * -------------------------------------------------------------------------
   7  */
   8 #include "wx/setup.h"
   9
  10 #if wxUSE_SOCKETS
  11
  12 #include <stdlib.h>
  13 #include <stdio.h>
  14 #include "gdk/gdk.h"
  15 #include "glib.h"
  16 #include "wx/gsocket.h"
  17 #include "wx/unix/gsockunx.h"
  18
  19
  20 void _GSocket_GDK_Input(gpointer data,
  21                         gint source,
  22                         GdkInputCondition condition)
  23 {
  24   GSocket *socket = (GSocket *)data;
  25
  26   if (condition & GDK_INPUT_READ)
  27     _GSocket_Detected_Read(socket);
  28   if (condition & GDK_INPUT_WRITE)
  29     _GSocket_Detected_Write(socket);
  30 }
  31
  32 void _GSocket_GUI_Init(GSocket *socket)
  33 {
  34   int i;
  35   gint *m_id;
  36
  37   socket->m_gui_dependent = (char *)malloc(sizeof(gint)*2);
  38   m_id = (gint *)(socket->m_gui_dependent);
  39
  40   m_id[0] = -1;
  41   m_id[1] = -1;
  42 }
  43
  44 void _GSocket_GUI_Destroy(GSocket *socket)
  45 {
  46   free(socket->m_gui_dependent);
  47 }
  48
  49 void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
  50 {
  51   gint *m_id = (gint *)(socket->m_gui_dependent);
  52   int c;
  53
  54   if (socket->m_fd == -1)
  55     return;
  56
  57   switch (event)
  58   {
  59     case GSOCK_LOST:       /* fall-through */
  60     case GSOCK_INPUT:      c = 0; break;
  61     case GSOCK_OUTPUT:     c = 1; break;
  62     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
  63     default: return;
  64   }
  65
  66   if (m_id[c] != -1)
  67     gdk_input_remove(m_id[c]);
  68
  69   m_id[c] = gdk_input_add(socket->m_fd,
  70                           (c ? GDK_INPUT_WRITE : GDK_INPUT_READ),
  71                           _GSocket_GDK_Input,
  72                           (gpointer)socket);
  73 }
  74
  75 void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
  76 {
  77   gint *m_id = (gint *)(socket->m_gui_dependent);
  78   int c;
  79
  80   switch (event)
  81   {
  82     case GSOCK_LOST:       /* fall-through */
  83     case GSOCK_INPUT:      c = 0; break;
  84     case GSOCK_OUTPUT:     c = 1; break;
  85     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
  86     default: return;
  87   }
  88
  89   if (m_id[c] != -1)
  90     gdk_input_remove(m_id[c]);
  91
  92   m_id[c] = -1;
  93 }
  94
  95 void _GSocket_Enable_Events(GSocket *socket)
  96 {
  97   _GSocket_Install_Callback(socket, GSOCK_INPUT);
  98   _GSocket_Install_Callback(socket, GSOCK_OUTPUT);
  99 }
 100
 101 void _GSocket_Disable_Events(GSocket *socket)
 102 {
 103   _GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
 104   _GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
 105 }
 106
 107 #endif /* wxUSE_SOCKETS */