Fix bug #3574: Template addressing
[claws.git] / src / sourcewindow.c
blob43c40ff954de5e7f7709897827abc15498acee66
1 /*
2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
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 3 of the License, or
8 * (at your option) any later version.
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.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include "defs.h"
22 #include <glib.h>
23 #include <glib/gi18n.h>
24 #include <gdk/gdkkeysyms.h>
25 #include <gtk/gtk.h>
26 #include <stdio.h>
27 #include <stdlib.h>
29 #include "sourcewindow.h"
30 #include "utils.h"
31 #include "gtkutils.h"
32 #include "prefs_common.h"
34 static void source_window_size_alloc_cb (GtkWidget *widget,
35 GtkAllocation *allocation);
36 static gint source_window_delete_cb (GtkWidget *widget,
37 GdkEventAny *event,
38 SourceWindow *sourcewin);
39 static gboolean key_pressed (GtkWidget *widget,
40 GdkEventKey *event,
41 SourceWindow *sourcewin);
42 static void source_window_append (SourceWindow *sourcewin,
43 const gchar *str);
44 static void source_window_destroy (SourceWindow *sourcewin);
46 static void source_window_init()
50 SourceWindow *source_window_create(void)
52 SourceWindow *sourcewin;
53 GtkWidget *window;
54 GtkWidget *scrolledwin;
55 GtkWidget *text;
56 static PangoFontDescription *font_desc = NULL;
58 static GdkGeometry geometry;
60 debug_print("Creating source window...\n");
61 sourcewin = g_new0(SourceWindow, 1);
63 window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "sourcewindow");
64 gtk_window_set_title(GTK_WINDOW(window), _("Source of the message"));
65 gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
66 gtk_widget_set_size_request(window, prefs_common.sourcewin_width,
67 prefs_common.sourcewin_height);
69 if (!geometry.min_height) {
70 geometry.min_width = 400;
71 geometry.min_height = 320;
73 gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
74 GDK_HINT_MIN_SIZE);
76 g_signal_connect(G_OBJECT(window), "size_allocate",
77 G_CALLBACK(source_window_size_alloc_cb),
78 sourcewin);
79 g_signal_connect(G_OBJECT(window), "delete_event",
80 G_CALLBACK(source_window_delete_cb), sourcewin);
81 g_signal_connect(G_OBJECT(window), "key_press_event",
82 G_CALLBACK(key_pressed), sourcewin);
83 gtk_widget_realize(window);
85 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
86 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
87 GTK_POLICY_AUTOMATIC,
88 GTK_POLICY_AUTOMATIC);
89 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
90 GTK_SHADOW_IN);
91 gtk_container_add(GTK_CONTAINER(window), scrolledwin);
92 gtk_widget_show(scrolledwin);
94 text = gtk_text_view_new();
95 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
96 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
97 if (!font_desc && prefs_common.textfont)
98 font_desc = pango_font_description_from_string
99 (prefs_common.textfont);
100 if (font_desc)
101 gtk_widget_modify_font(text, font_desc);
102 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
103 gtk_widget_show(text);
105 sourcewin->window = window;
106 sourcewin->scrolledwin = scrolledwin;
107 sourcewin->text = text;
109 source_window_init();
111 return sourcewin;
114 void source_window_show(SourceWindow *sourcewin)
116 gtk_widget_show_all(sourcewin->window);
119 static void source_window_destroy(SourceWindow *sourcewin)
121 if (sourcewin->updating) {
122 debug_print("deferring destroy\n");
123 sourcewin->deferred_destroy = TRUE;
124 return;
126 gtk_widget_destroy(sourcewin->window);
127 g_free(sourcewin);
130 void source_window_show_msg(SourceWindow *sourcewin, MsgInfo *msginfo)
132 gchar *file;
133 gchar *title;
134 FILE *fp;
135 gchar buf[BUFFSIZE];
137 cm_return_if_fail(msginfo != NULL);
139 sourcewin->updating = TRUE;
140 file = procmsg_get_message_file(msginfo);
141 sourcewin->updating = FALSE;
143 if (sourcewin->deferred_destroy) {
144 g_free(file);
145 source_window_destroy(sourcewin);
146 return;
149 cm_return_if_fail(file != NULL);
151 if ((fp = g_fopen(file, "rb")) == NULL) {
152 FILE_OP_ERROR(file, "fopen");
153 g_free(file);
154 return;
157 debug_print("Displaying the source of %s ...\n", file);
159 title = g_strdup_printf(_("%s - Source"), file);
160 gtk_window_set_title(GTK_WINDOW(sourcewin->window), title);
161 g_free(title);
162 g_free(file);
164 while (fgets(buf, sizeof(buf), fp) != NULL)
165 source_window_append(sourcewin, buf);
167 fclose(fp);
170 static void source_window_append(SourceWindow *sourcewin, const gchar *str)
172 GtkTextView *text = GTK_TEXT_VIEW(sourcewin->text);
173 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
174 GtkTextIter iter;
175 gchar *out;
176 gint len;
178 len = strlen(str) + 1;
179 Xalloca(out, len, return);
180 conv_utf8todisp(out, len, str);
182 gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
183 gtk_text_buffer_insert(buffer, &iter, out, -1);
186 static void source_window_size_alloc_cb(GtkWidget *widget,
187 GtkAllocation *allocation)
189 cm_return_if_fail(allocation != NULL);
191 prefs_common.sourcewin_width = allocation->width;
192 prefs_common.sourcewin_height = allocation->height;
195 static gint source_window_delete_cb(GtkWidget *widget, GdkEventAny *event,
196 SourceWindow *sourcewin)
198 source_window_destroy(sourcewin);
199 return TRUE;
202 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
203 SourceWindow *sourcewin)
206 if (!event || !sourcewin) return FALSE;
208 switch (event->keyval) {
209 case GDK_KEY_A:
210 case GDK_KEY_a:
211 if ((event->state & GDK_CONTROL_MASK) != 0)
212 gtk_editable_select_region(GTK_EDITABLE(sourcewin->text), 0, -1);
213 break;
214 case GDK_KEY_W:
215 case GDK_KEY_w:
216 if ((event->state & GDK_CONTROL_MASK) != 0)
217 gtk_widget_destroy(sourcewin->window);
218 break;
219 case GDK_KEY_Escape:
220 source_window_destroy(sourcewin);
221 return TRUE;
222 break;
225 return FALSE;