src/headerwindow.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkwidget.h>
  25 #include <gtk/gtkwindow.h>
  26 #include <gtk/gtksignal.h>
  27 #include <gtk/gtkcontainer.h>
  28 #include <gtk/gtkscrolledwindow.h>
  29 #include <gtk/gtktext.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32
  33 #include "intl.h"
  34 #include "main.h"
  35 #include "headerwindow.h"
  36 #include "mainwindow.h"
  37 #include "procheader.h"
  38 #include "procmsg.h"
  39 #include "codeconv.h"
  40 #include "prefs_common.h"
  41 #include "utils.h"
  42
  43 static GdkFont *normalfont;
  44 static GdkFont *boldfont;
  45
  46 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
  47                         HeaderWindow *headerwin);
  48
  49 HeaderWindow *header_window_create(void)
  50 {
  51         HeaderWindow *headerwin;
  52         GtkWidget *window;
  53         GtkWidget *scrolledwin;
  54         GtkWidget *text;
  55
  56         debug_print(_("Creating header window...\n"));
  57         headerwin = g_new0(HeaderWindow, 1);
  58
  59         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  60         gtk_window_set_title(GTK_WINDOW(window), _("All header"));
  61         gtk_window_set_wmclass(GTK_WINDOW(window), "header_window", "Sylpheed");
  62         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
  63         gtk_widget_set_usize(window, 600, 500);
  64         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
  65                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
  66         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
  67                            GTK_SIGNAL_FUNC(key_pressed), headerwin);
  68         gtk_widget_realize(window);
  69
  70         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
  71         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
  72                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
  73         gtk_container_add(GTK_CONTAINER(window), scrolledwin);
  74         gtk_widget_show(scrolledwin);
  75
  76         text = gtk_text_new(gtk_scrolled_window_get_hadjustment
  77                             (GTK_SCROLLED_WINDOW(scrolledwin)),
  78                             gtk_scrolled_window_get_vadjustment
  79                             (GTK_SCROLLED_WINDOW(scrolledwin)));
  80         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
  81         gtk_widget_show(text);
  82
  83         headerwin->window = window;
  84         headerwin->scrolledwin = scrolledwin;
  85         headerwin->text = text;
  86
  87         return headerwin;
  88 }
  89
  90 void header_window_init(HeaderWindow *headerwin)
  91 {
  92         /* if (!normalfont)
  93                 normalfont = gdk_fontset_load(prefs_common.normalfont); */
  94         if (!boldfont)
  95                 boldfont = gdk_fontset_load(BOLD_FONT);
  96 }
  97
  98 void header_window_show(HeaderWindow *headerwin, MsgInfo *msginfo)
  99 {
 100         gchar *file;
 101         FILE *fp;
 102         gchar buf[BUFFSIZE], tmp[BUFFSIZE];
 103         GtkText *text = GTK_TEXT(headerwin->text);
 104         gboolean parse_next;
 105
 106         g_return_if_fail(msginfo != NULL);
 107
 108         file = procmsg_get_message_file_path(msginfo);
 109         if ((fp = fopen(file, "r")) == NULL) {
 110                 FILE_OP_ERROR(file, "fopen");
 111                 g_free(file);
 112                 return;
 113         }
 114
 115         debug_print(_("Displaying the header of %s ...\n"), file);
 116
 117         g_snprintf(buf, sizeof(buf), _("%s - All header"), file);
 118         gtk_window_set_title(GTK_WINDOW(headerwin->window), buf);
 119         g_free(file);
 120
 121         gtk_text_freeze(text);
 122         gtk_text_backward_delete(text, gtk_text_get_length(text));
 123         gtk_text_thaw(text);
 124         gtk_text_freeze(text);
 125
 126         parse_next = MSG_IS_QUEUED(msginfo->flags);
 127
 128         for (;;) {
 129                 gint val;
 130                 gchar *p;
 131
 132                 val = procheader_get_one_field(buf, sizeof(buf), fp, NULL);
 133                 if (val == -1) {
 134                         if (parse_next) {
 135                                 parse_next = FALSE;
 136                                 gtk_text_insert(text, normalfont, NULL, NULL,
 137                                                 "\n", 1);
 138                                 continue;
 139                         } else
 140                                 break;
 141                 }
 142                 conv_unmime_header(tmp, sizeof(tmp), buf, NULL);
 143                 if ((p = strchr(tmp, ':')) != NULL) {
 144                         gtk_text_insert(text, boldfont, NULL, NULL,
 145                                         tmp, p - tmp + 1);
 146                         gtk_text_insert(text, normalfont, NULL, NULL,
 147                                         p + 1, -1);
 148                 } else
 149                         gtk_text_insert(text, normalfont, NULL, NULL, tmp, -1);
 150                 gtk_text_insert(text, NULL, NULL, NULL, "\n", 1);
 151         }
 152
 153         fclose(fp);
 154         gtk_text_thaw(text);
 155 }
 156
 157 void header_window_show_cb(gpointer data, guint action, GtkWidget *widget)
 158 {
 159         MainWindow *mainwin = data;
 160         GtkCTreeNode *node = mainwin->summaryview->selected;
 161         MsgInfo *msginfo;
 162
 163         if (node) {
 164                 msginfo = gtk_ctree_node_get_row_data
 165                         (GTK_CTREE(mainwin->summaryview->ctree), node);
 166                 header_window_show(mainwin->headerwin, msginfo);
 167         }
 168
 169         gtk_widget_hide(mainwin->headerwin->window);
 170         gtk_widget_show(mainwin->headerwin->window);
 171 }
 172
 173 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
 174                         HeaderWindow *headerwin)
 175 {
 176         if (event && event->keyval == GDK_Escape)
 177                 gtk_widget_hide(headerwin->window);
 178 }