| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/motif/gsockmot.cpp |
| 3 | // Project: GSocket (Generic Socket) for WX |
| 4 | // Purpose: GSocket: Motif part |
| 5 | // CVSID: $Id$ |
| 6 | // Licence: wxWindows licence |
| 7 | ///////////////////////////////////////////////////////////////////////////// |
| 8 | |
| 9 | // For compilers that support precompilation, includes "wx.h". |
| 10 | #include "wx/wxprec.h" |
| 11 | |
| 12 | #if wxUSE_SOCKETS |
| 13 | |
| 14 | #include <stdlib.h> |
| 15 | #include <X11/Intrinsic.h> |
| 16 | #include "wx/gsocket.h" |
| 17 | #include "wx/unix/gsockunx.h" |
| 18 | |
| 19 | extern "C" XtAppContext wxGetAppContext(); |
| 20 | |
| 21 | static void _GSocket_Motif_Input(XtPointer data, int *WXUNUSED(fid), |
| 22 | XtInputId *WXUNUSED(id)) |
| 23 | { |
| 24 | GSocket *socket = (GSocket *)data; |
| 25 | |
| 26 | socket->Detected_Read(); |
| 27 | } |
| 28 | |
| 29 | static void _GSocket_Motif_Output(XtPointer data, int *WXUNUSED(fid), |
| 30 | XtInputId *WXUNUSED(id)) |
| 31 | { |
| 32 | GSocket *socket = (GSocket *)data; |
| 33 | |
| 34 | socket->Detected_Write(); |
| 35 | } |
| 36 | |
| 37 | bool GSocketGUIFunctionsTableConcrete::CanUseEventLoop() |
| 38 | { |
| 39 | return true; |
| 40 | } |
| 41 | |
| 42 | bool GSocketGUIFunctionsTableConcrete::OnInit(void) |
| 43 | { |
| 44 | return 1; |
| 45 | } |
| 46 | |
| 47 | void GSocketGUIFunctionsTableConcrete::OnExit(void) |
| 48 | { |
| 49 | } |
| 50 | |
| 51 | bool GSocketGUIFunctionsTableConcrete::Init_Socket(GSocket *socket) |
| 52 | { |
| 53 | int *m_id; |
| 54 | |
| 55 | socket->m_gui_dependent = (char *)malloc(sizeof(int)*2); |
| 56 | m_id = (int *)(socket->m_gui_dependent); |
| 57 | |
| 58 | m_id[0] = -1; |
| 59 | m_id[1] = -1; |
| 60 | |
| 61 | return true; |
| 62 | } |
| 63 | |
| 64 | void GSocketGUIFunctionsTableConcrete::Destroy_Socket(GSocket *socket) |
| 65 | { |
| 66 | free(socket->m_gui_dependent); |
| 67 | } |
| 68 | |
| 69 | void GSocketGUIFunctionsTableConcrete::Install_Callback(GSocket *socket, GSocketEvent event) |
| 70 | { |
| 71 | int *m_id = (int *)(socket->m_gui_dependent); |
| 72 | int c; |
| 73 | |
| 74 | if (socket->m_fd == -1) |
| 75 | return; |
| 76 | |
| 77 | switch (event) |
| 78 | { |
| 79 | case GSOCK_LOST: /* fall-through */ |
| 80 | case GSOCK_INPUT: c = 0; break; |
| 81 | case GSOCK_OUTPUT: c = 1; break; |
| 82 | case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break; |
| 83 | default: return; |
| 84 | } |
| 85 | |
| 86 | if (m_id[c] != -1) |
| 87 | XtRemoveInput(m_id[c]); |
| 88 | |
| 89 | if (c == 0) |
| 90 | { |
| 91 | m_id[0] = XtAppAddInput(wxGetAppContext(), socket->m_fd, |
| 92 | (XtPointer *)XtInputReadMask, |
| 93 | (XtInputCallbackProc) _GSocket_Motif_Input, |
| 94 | (XtPointer) socket); |
| 95 | } |
| 96 | else |
| 97 | { |
| 98 | m_id[1] = XtAppAddInput(wxGetAppContext(), socket->m_fd, |
| 99 | (XtPointer *)XtInputWriteMask, |
| 100 | (XtInputCallbackProc) _GSocket_Motif_Output, |
| 101 | (XtPointer) socket); |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | void GSocketGUIFunctionsTableConcrete::Uninstall_Callback(GSocket *socket, GSocketEvent event) |
| 106 | { |
| 107 | int *m_id = (int *)(socket->m_gui_dependent); |
| 108 | int c; |
| 109 | |
| 110 | switch (event) |
| 111 | { |
| 112 | case GSOCK_LOST: /* fall-through */ |
| 113 | case GSOCK_INPUT: c = 0; break; |
| 114 | case GSOCK_OUTPUT: c = 1; break; |
| 115 | case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break; |
| 116 | default: return; |
| 117 | } |
| 118 | |
| 119 | if (m_id[c] != -1) |
| 120 | XtRemoveInput(m_id[c]); |
| 121 | |
| 122 | m_id[c] = -1; |
| 123 | } |
| 124 | |
| 125 | void GSocketGUIFunctionsTableConcrete::Enable_Events(GSocket *socket) |
| 126 | { |
| 127 | Install_Callback(socket, GSOCK_INPUT); |
| 128 | Install_Callback(socket, GSOCK_OUTPUT); |
| 129 | } |
| 130 | |
| 131 | void GSocketGUIFunctionsTableConcrete::Disable_Events(GSocket *socket) |
| 132 | { |
| 133 | Uninstall_Callback(socket, GSOCK_INPUT); |
| 134 | Uninstall_Callback(socket, GSOCK_OUTPUT); |
| 135 | } |
| 136 | |
| 137 | #else /* !wxUSE_SOCKETS */ |
| 138 | |
| 139 | /* some compilers don't like having empty source files */ |
| 140 | static int wxDummyGsockVar = 0; |
| 141 | |
| 142 | #endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */ |