comparison: gtk/gtkeventloop.c
gtk/gtkeventloop.c
- changeset 14253
- b63ebf84c42b
- parent 11065
- 895342350443
- child 14792
- 02a5df4343f7
equal
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| 14252:d10dda2777a9 | 14253:b63ebf84c42b |
|---|---|
| 1 /** | |
| 2 * @file gtk_eventloop.c Gaim Event Loop API (gtk implementation) | |
| 3 * @ingroup gtkui | |
| 4 * | |
| 5 * gaim | |
| 6 * | |
| 7 * Gaim is the legal property of its developers, whose names are too numerous | |
| 8 * to list here. Please refer to the COPYRIGHT file distributed with this | |
| 9 * source distribution. | |
| 10 * | |
| 11 * This program is free software; you can redistribute it and/or modify | |
| 12 * it under the terms of the GNU General Public License as published by | |
| 13 * the Free Software Foundation; either version 2 of the License, or | |
| 14 * (at your option) any later version. | |
| 15 * | |
| 16 * This program is distributed in the hope that it will be useful, | |
| 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 * GNU General Public License for more details. | |
| 20 * | |
| 21 * You should have received a copy of the GNU General Public License | |
| 22 * along with this program; if not, write to the Free Software | |
| 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 24 */ | |
| 25 | |
| 26 #include <glib.h> | |
| 27 #include "gtkeventloop.h" | |
| 28 #include "eventloop.h" | |
| 29 | |
| 30 #define GAIM_GTK_READ_COND (G_IO_IN | G_IO_HUP | G_IO_ERR) | |
| 31 #define GAIM_GTK_WRITE_COND (G_IO_OUT | G_IO_HUP | G_IO_ERR | G_IO_NVAL) | |
| 32 | |
| 33 typedef struct _GaimGtkIOClosure { | |
| 34 GaimInputFunction function; | |
| 35 guint result; | |
| 36 gpointer data; | |
| 37 | |
| 38 } GaimGtkIOClosure; | |
| 39 | |
| 40 static void gaim_gtk_io_destroy(gpointer data) | |
| 41 { | |
| 42 g_free(data); | |
| 43 } | |
| 44 | |
| 45 static gboolean gaim_gtk_io_invoke(GIOChannel *source, GIOCondition condition, gpointer data) | |
| 46 { | |
| 47 GaimGtkIOClosure *closure = data; | |
| 48 GaimInputCondition gaim_cond = 0; | |
| 49 | |
| 50 if (condition & GAIM_GTK_READ_COND) | |
| 51 gaim_cond |= GAIM_INPUT_READ; | |
| 52 if (condition & GAIM_GTK_WRITE_COND) | |
| 53 gaim_cond |= GAIM_INPUT_WRITE; | |
| 54 | |
| 55 #if 0 | |
| 56 gaim_debug(GAIM_DEBUG_MISC, "gtk_eventloop", | |
| 57 "CLOSURE: callback for %d, fd is %d\n", | |
| 58 closure->result, g_io_channel_unix_get_fd(source)); | |
| 59 #endif | |
| 60 | |
| 61 #ifdef _WIN32 | |
| 62 if(! gaim_cond) { | |
| 63 #if DEBUG | |
| 64 gaim_debug(GAIM_DEBUG_MISC, "gtk_eventloop", | |
| 65 "CLOSURE received GIOCondition of 0x%x, which does not" | |
| 66 " match 0x%x (READ) or 0x%x (WRITE)\n", | |
| 67 condition, GAIM_GTK_READ_COND, GAIM_GTK_WRITE_COND); | |
| 68 #endif /* DEBUG */ | |
| 69 | |
| 70 return TRUE; | |
| 71 } | |
| 72 #endif /* _WIN32 */ | |
| 73 | |
| 74 closure->function(closure->data, g_io_channel_unix_get_fd(source), | |
| 75 gaim_cond); | |
| 76 | |
| 77 return TRUE; | |
| 78 } | |
| 79 | |
| 80 static guint gaim_gtk_input_add(gint fd, GaimInputCondition condition, GaimInputFunction function, | |
| 81 gpointer data) | |
| 82 { | |
| 83 GaimGtkIOClosure *closure = g_new0(GaimGtkIOClosure, 1); | |
| 84 GIOChannel *channel; | |
| 85 GIOCondition cond = 0; | |
| 86 | |
| 87 closure->function = function; | |
| 88 closure->data = data; | |
| 89 | |
| 90 if (condition & GAIM_INPUT_READ) | |
| 91 cond |= GAIM_GTK_READ_COND; | |
| 92 if (condition & GAIM_INPUT_WRITE) | |
| 93 cond |= GAIM_GTK_WRITE_COND; | |
| 94 | |
| 95 channel = g_io_channel_unix_new(fd); | |
| 96 closure->result = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, cond, | |
| 97 gaim_gtk_io_invoke, closure, gaim_gtk_io_destroy); | |
| 98 | |
| 99 #if 0 | |
| 100 gaim_debug(GAIM_DEBUG_MISC, "gtk_eventloop", | |
| 101 "CLOSURE: adding input watcher %d for fd %d\n", | |
| 102 closure->result, fd); | |
| 103 #endif | |
| 104 | |
| 105 g_io_channel_unref(channel); | |
| 106 return closure->result; | |
| 107 } | |
| 108 | |
| 109 static GaimEventLoopUiOps eventloop_ops = | |
| 110 { | |
| 111 g_timeout_add, | |
| 112 (guint (*)(guint))g_source_remove, | |
| 113 gaim_gtk_input_add, | |
| 114 (guint (*)(guint))g_source_remove | |
| 115 }; | |
| 116 | |
| 117 GaimEventLoopUiOps * | |
| 118 gaim_gtk_eventloop_get_ui_ops(void) | |
| 119 { | |
| 120 return &eventloop_ops; | |
| 121 } |
