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   gint *m_id;
  37
  38   socket->m_gui_dependent = (char *)malloc(sizeof(gint)*2);
  39   m_id = (gint *)(socket->m_gui_dependent);
  40
  41   m_id[0] = -1;
  42   m_id[1] = -1;
  43 }
  44
  45 void _GSocket_GUI_Destroy(GSocket *socket)
  46 {
  47   free(socket->m_gui_dependent);
  48 }
  49
  50 void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
  51 {
  52   gint *m_id = (gint *)(socket->m_gui_dependent);
  53   int c;
  54
  55   if (socket->m_fd == -1)
  56     return;
  57
  58   switch (event)
  59   {
  60     case GSOCK_LOST:       /* fall-through */
  61     case GSOCK_INPUT:      c = 0; break;
  62     case GSOCK_OUTPUT:     c = 1; break;
  63     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
  64     default: return;
  65   }
  66
  67   if (m_id[c] != -1)
  68     gdk_input_remove(m_id[c]);
  69
  70   m_id[c] = gdk_input_add(socket->m_fd,
  71                           (c ? GDK_INPUT_WRITE : GDK_INPUT_READ),
  72                           _GSocket_GDK_Input,
  73                           (gpointer)socket);
  74 }
  75
  76 void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
  77 {
  78   gint *m_id = (gint *)(socket->m_gui_dependent);
  79   int c;
  80
  81   switch (event)
  82   {
  83     case GSOCK_LOST:       /* fall-through */
  84     case GSOCK_INPUT:      c = 0; break;
  85     case GSOCK_OUTPUT:     c = 1; break;
  86     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
  87     default: return;
  88   }
  89
  90   if (m_id[c] != -1)
  91     gdk_input_remove(m_id[c]);
  92
  93   m_id[c] = -1;
  94 }
  95
  96 void _GSocket_Enable_Events(GSocket *socket)
  97 {
  98   _GSocket_Install_Callback(socket, GSOCK_INPUT);
  99   _GSocket_Install_Callback(socket, GSOCK_OUTPUT);
 100 }
 101
 102 void _GSocket_Disable_Events(GSocket *socket)
 103 {
 104   _GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
 105   _GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
 106 }
 107
 108 #else /* !wxUSE_SOCKETS */
 109
 110 /* some compilers don't like having empty source files */
 111 static int wxDummyGsockVar = 0;
 112
 113 #endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */