src/gtk/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
  15 #include <gdk/gdk.h>
  16 #include <glib.h>
  17
  18 #include "wx/gsocket.h"
  19 #include "wx/unix/gsockunx.h"
  20
  21
  22 void _GSocket_GDK_Input(gpointer data,
  23                         gint source,
  24                         GdkInputCondition condition)
  25 {
  26   GSocket *socket = (GSocket *)data;
  27
  28   if (condition & GDK_INPUT_READ)
  29     _GSocket_Detected_Read(socket);
  30   if (condition & GDK_INPUT_WRITE)
  31     _GSocket_Detected_Write(socket);
  32 }
  33
  34 void _GSocket_GUI_Init(GSocket *socket)
  35 {
  36   int i;
  37   gint *m_id;
  38
  39   socket->m_gui_dependent = (char *)malloc(sizeof(gint)*2);
  40   m_id = (gint *)(socket->m_gui_dependent);
  41
  42   m_id[0] = -1;
  43   m_id[1] = -1;
  44 }
  45
  46 void _GSocket_GUI_Destroy(GSocket *socket)
  47 {
  48   free(socket->m_gui_dependent);
  49 }
  50
  51 void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
  52 {
  53   gint *m_id = (gint *)(socket->m_gui_dependent);
  54   int c;
  55
  56   if (socket->m_fd == -1)
  57     return;
  58
  59   switch (event)
  60   {
  61     case GSOCK_LOST:       /* fall-through */
  62     case GSOCK_INPUT:      c = 0; break;
  63     case GSOCK_OUTPUT:     c = 1; break;
  64     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
  65     default: return;
  66   }
  67
  68   if (m_id[c] != -1)
  69     gdk_input_remove(m_id[c]);
  70
  71   m_id[c] = gdk_input_add(socket->m_fd,
  72                           (c ? GDK_INPUT_WRITE : GDK_INPUT_READ),
  73                           _GSocket_GDK_Input,
  74                           (gpointer)socket);
  75 }
  76
  77 void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
  78 {
  79   gint *m_id = (gint *)(socket->m_gui_dependent);
  80   int c;
  81
  82   switch (event)
  83   {
  84     case GSOCK_LOST:       /* fall-through */
  85     case GSOCK_INPUT:      c = 0; break;
  86     case GSOCK_OUTPUT:     c = 1; break;
  87     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
  88     default: return;
  89   }
  90
  91   if (m_id[c] != -1)
  92     gdk_input_remove(m_id[c]);
  93
  94   m_id[c] = -1;
  95 }
  96
  97 void _GSocket_Enable_Events(GSocket *socket)
  98 {
  99   _GSocket_Install_Callback(socket, GSOCK_INPUT);
 100   _GSocket_Install_Callback(socket, GSOCK_OUTPUT);
 101 }
 102
 103 void _GSocket_Disable_Events(GSocket *socket)
 104 {
 105   _GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
 106   _GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
 107 }
 108
 109 #endif /* wxUSE_SOCKETS */