a5fb6aac0a
This reverts commit cb67730a26
.
226 lines
6 KiB
C
226 lines
6 KiB
C
/*
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* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
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* Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "defs.h"
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <gdk/gdkkeysyms.h>
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#include <gtk/gtk.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "sourcewindow.h"
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#include "utils.h"
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#include "gtkutils.h"
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#include "prefs_common.h"
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static void source_window_size_alloc_cb (GtkWidget *widget,
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GtkAllocation *allocation);
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static gint source_window_delete_cb (GtkWidget *widget,
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GdkEventAny *event,
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SourceWindow *sourcewin);
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static gboolean key_pressed (GtkWidget *widget,
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GdkEventKey *event,
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SourceWindow *sourcewin);
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static void source_window_append (SourceWindow *sourcewin,
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const gchar *str);
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static void source_window_destroy (SourceWindow *sourcewin);
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static void source_window_init()
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{
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}
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SourceWindow *source_window_create(void)
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{
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SourceWindow *sourcewin;
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GtkWidget *window;
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GtkWidget *scrolledwin;
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GtkWidget *text;
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static PangoFontDescription *font_desc = NULL;
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static GdkGeometry geometry;
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debug_print("Creating source window...\n");
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sourcewin = g_new0(SourceWindow, 1);
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window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "sourcewindow");
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gtk_window_set_title(GTK_WINDOW(window), _("Source of the message"));
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gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
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gtk_widget_set_size_request(window, prefs_common.sourcewin_width,
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prefs_common.sourcewin_height);
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if (!geometry.min_height) {
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geometry.min_width = 400;
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geometry.min_height = 320;
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}
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gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
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GDK_HINT_MIN_SIZE);
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g_signal_connect(G_OBJECT(window), "size_allocate",
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G_CALLBACK(source_window_size_alloc_cb),
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sourcewin);
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g_signal_connect(G_OBJECT(window), "delete_event",
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G_CALLBACK(source_window_delete_cb), sourcewin);
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g_signal_connect(G_OBJECT(window), "key_press_event",
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G_CALLBACK(key_pressed), sourcewin);
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gtk_widget_realize(window);
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scrolledwin = gtk_scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
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GTK_SHADOW_IN);
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gtk_container_add(GTK_CONTAINER(window), scrolledwin);
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gtk_widget_show(scrolledwin);
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text = gtk_text_view_new();
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gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
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gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
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if (!font_desc && prefs_common.textfont)
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font_desc = pango_font_description_from_string
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(prefs_common.textfont);
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if (font_desc)
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gtk_widget_modify_font(text, font_desc);
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gtk_container_add(GTK_CONTAINER(scrolledwin), text);
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gtk_widget_show(text);
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sourcewin->window = window;
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sourcewin->scrolledwin = scrolledwin;
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sourcewin->text = text;
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source_window_init();
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return sourcewin;
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}
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void source_window_show(SourceWindow *sourcewin)
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{
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gtk_widget_show_all(sourcewin->window);
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}
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static void source_window_destroy(SourceWindow *sourcewin)
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{
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if (sourcewin->updating) {
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debug_print("deferring destroy\n");
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sourcewin->deferred_destroy = TRUE;
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return;
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}
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gtk_widget_destroy(sourcewin->window);
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g_free(sourcewin);
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}
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void source_window_show_msg(SourceWindow *sourcewin, MsgInfo *msginfo)
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{
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gchar *file;
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gchar *title;
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FILE *fp;
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gchar buf[BUFFSIZE];
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cm_return_if_fail(msginfo != NULL);
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sourcewin->updating = TRUE;
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file = procmsg_get_message_file(msginfo);
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sourcewin->updating = FALSE;
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if (sourcewin->deferred_destroy) {
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g_free(file);
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source_window_destroy(sourcewin);
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return;
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}
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cm_return_if_fail(file != NULL);
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if ((fp = g_fopen(file, "rb")) == NULL) {
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FILE_OP_ERROR(file, "fopen");
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g_free(file);
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return;
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}
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debug_print("Displaying the source of %s ...\n", file);
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title = g_strdup_printf(_("%s - Source"), file);
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gtk_window_set_title(GTK_WINDOW(sourcewin->window), title);
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g_free(title);
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g_free(file);
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while (fgets(buf, sizeof(buf), fp) != NULL)
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source_window_append(sourcewin, buf);
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fclose(fp);
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}
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static void source_window_append(SourceWindow *sourcewin, const gchar *str)
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{
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GtkTextView *text = GTK_TEXT_VIEW(sourcewin->text);
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GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
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GtkTextIter iter;
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gchar *out;
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gint len;
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len = strlen(str) + 1;
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Xalloca(out, len, return);
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conv_utf8todisp(out, len, str);
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gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
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gtk_text_buffer_insert(buffer, &iter, out, -1);
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}
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static void source_window_size_alloc_cb(GtkWidget *widget,
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GtkAllocation *allocation)
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{
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cm_return_if_fail(allocation != NULL);
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prefs_common.sourcewin_width = allocation->width;
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prefs_common.sourcewin_height = allocation->height;
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}
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static gint source_window_delete_cb(GtkWidget *widget, GdkEventAny *event,
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SourceWindow *sourcewin)
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{
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source_window_destroy(sourcewin);
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return TRUE;
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}
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static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
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SourceWindow *sourcewin)
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{
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if (!event || !sourcewin) return FALSE;
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switch (event->keyval) {
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case GDK_KEY_A:
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case GDK_KEY_a:
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if ((event->state & GDK_CONTROL_MASK) != 0)
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gtk_editable_select_region(GTK_EDITABLE(sourcewin->text), 0, -1);
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break;
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case GDK_KEY_W:
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case GDK_KEY_w:
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if ((event->state & GDK_CONTROL_MASK) != 0)
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gtk_widget_destroy(sourcewin->window);
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break;
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case GDK_KEY_Escape:
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source_window_destroy(sourcewin);
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return TRUE;
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break;
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}
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return FALSE;
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}
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