1 files changed, 347 insertions, 0 deletions

diff --git a/src/notificationwindow.c b/src/notificationwindow.c
new file mode 100644
index 0000000..966c708
--- /dev/null
+++ b/src/notificationwindow.c
@@ -0,0 +1,347 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2014 Hiroyuki Yamamoto
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#ifdef G_OS_WIN32
+#  include <windows.h>
+#endif
+
+#include "notificationwindow.h"
+#include "mainwindow.h"
+#include "utils.h"
+#include "gtkutils.h"
+
+#define NOTIFICATIONWINDOW_NOTIFY_PERIOD        10000
+#define NOTIFICATIONWINDOW_WIDTH                380
+#define NOTIFICATIONWINDOW_HEIGHT               80
+#define FADE_REFRESH_RATE                       50      /* ms */
+#define FADE_SPEED                              5       /* pixels */
+#define FADE_IN_LENGTH                          10      /* counts */
+
+typedef struct _NotificationWindow
+{
+        GtkWidget *window;
+
+        GtkWidget *msglabel;
+        GtkWidget *sublabel;
+
+        guint notify_tag;
+
+        gint x;
+        gint y;
+        gint width;
+        gint height;
+        gint fade_length;
+        gint fade_count;
+        gint notify_event_count;
+        guint timeout;
+} NotificationWindow;
+
+static NotificationWindow notify_window;
+
+static void notification_window_destroy(void);
+
+#if GTK_CHECK_VERSION(2, 12, 0)
+static gboolean notify_fadein_timeout_cb(gpointer        data);
+#endif
+
+static gboolean notify_timeout_cb       (gpointer        data);
+
+static gboolean nwin_button_pressed     (GtkWidget      *widget,
+                                         GdkEventButton *event,
+                                         gpointer        data);
+static gboolean nwin_entered            (GtkWidget      *widget,
+                                         GdkEventCrossing *event,
+                                         gpointer        data);
+static gboolean nwin_motion_notify      (GtkWidget      *widget,
+                                         GdkEventMotion *event,
+                                         gpointer        data);
+
+static void nwin_destroy_cb     (GtkWidget      *widget,
+                                 gpointer        data);
+
+
+static void get_work_area(GdkRectangle *rect)
+{
+#ifdef G_OS_WIN32
+        RECT rc;
+
+        SystemParametersInfoW(SPI_GETWORKAREA, 0, &rc, 0);
+        rect->x = rc.left;
+        rect->y = rc.top;
+        rect->width = rc.right - rc.left;
+        rect->height = rc.bottom - rc.top;
+#else
+        rect->x = 0;
+        rect->y = 0;
+        rect->width = gdk_screen_width();
+        rect->height = gdk_screen_height();
+#endif
+}
+
+gint notification_window_open(const gchar *message, const gchar *submessage,
+                              guint timeout)
+{
+        GtkWidget *window;
+        GtkWidget *vbox;
+        GtkWidget *msglabel;
+        GtkWidget *sublabel;
+        GdkRectangle rect;
+        gint x, y;
+        GtkRequisition requisition;
+        gint window_width;
+        gint window_height;
+
+        window_width = NOTIFICATIONWINDOW_WIDTH * gtkut_get_dpi_multiplier();
+        window_height = NOTIFICATIONWINDOW_HEIGHT * gtkut_get_dpi_multiplier();
+
+        if (notify_window.window) {
+                notification_window_destroy();
+        }
+
+        window = gtk_window_new(GTK_WINDOW_POPUP);
+        gtk_window_set_title(GTK_WINDOW(window), _("Notification"));
+        gtk_window_set_wmclass(GTK_WINDOW(window), "notification", "Sylpheed");
+        gtk_container_set_border_width(GTK_CONTAINER(window), 8);
+        gtk_widget_set_events(window, GDK_EXPOSURE_MASK|GDK_BUTTON_MOTION_MASK|GDK_POINTER_MOTION_MASK|GDK_POINTER_MOTION_HINT_MASK|GDK_BUTTON_PRESS_MASK|GDK_BUTTON_RELEASE_MASK|GDK_ENTER_NOTIFY_MASK|GDK_LEAVE_NOTIFY_MASK);
+        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(window), TRUE);
+        gtk_window_set_gravity(GTK_WINDOW(window), GDK_GRAVITY_SOUTH_EAST);
+        gtk_widget_set_size_request(window, window_width, -1);
+#if GTK_CHECK_VERSION(2, 12, 0)
+        gtk_window_set_opacity(GTK_WINDOW(window), 0.0);
+#endif
+        gtk_widget_realize(window);
+        gdk_window_set_type_hint(window->window, GDK_WINDOW_TYPE_HINT_NOTIFICATION);
+
+        /* move window bottom-right */
+        get_work_area(&rect);
+        x = rect.x + rect.width - window_width - 2;
+        if (x < 0) x = 0;
+        y = rect.y + rect.height - window_height - 2;
+        if (y < 0) y = 0;
+        gtk_window_move(GTK_WINDOW(window), x, y);
+
+        g_signal_connect(G_OBJECT(window), "destroy",
+                         G_CALLBACK(nwin_destroy_cb), NULL);
+        g_signal_connect(G_OBJECT(window), "button_press_event",
+                         G_CALLBACK(nwin_button_pressed), NULL);
+        g_signal_connect(G_OBJECT(window), "enter_notify_event",
+                         G_CALLBACK(nwin_entered), NULL);
+        g_signal_connect(G_OBJECT(window), "motion_notify_event",
+                         G_CALLBACK(nwin_motion_notify), NULL);
+
+        vbox = gtk_vbox_new(FALSE, 8);
+        gtk_container_add(GTK_CONTAINER(window), vbox);
+
+        msglabel = gtk_label_new(message);
+        gtk_box_pack_start(GTK_BOX(vbox), msglabel, FALSE, FALSE, 0);
+
+        sublabel = gtk_label_new("");
+        gtk_label_set_ellipsize(GTK_LABEL(sublabel), PANGO_ELLIPSIZE_END);
+        gtk_label_set_markup(GTK_LABEL(sublabel), submessage);
+        gtk_box_pack_start(GTK_BOX(vbox), sublabel, FALSE, FALSE, 0);
+        gtk_label_set_justify(GTK_LABEL(sublabel), GTK_JUSTIFY_LEFT);
+        gtk_misc_set_alignment(GTK_MISC(sublabel), 0.0, 0.5);
+
+        gtk_widget_show_all(window);
+
+        /* adjust window size and position */
+        gtk_widget_get_child_requisition(window, &requisition);
+        notify_window.width = window_width;
+        notify_window.height = MAX(requisition.height, window_height);
+        gtk_widget_set_size_request(window, window_width, notify_window.height);
+        y = rect.y + rect.height - notify_window.height - 2;
+        if (y < 0) y = 0;
+        gtk_window_move(GTK_WINDOW(window), x, y);
+
+#if GTK_CHECK_VERSION(2, 12, 0)
+        notify_window.notify_tag = g_timeout_add(FADE_REFRESH_RATE,
+                                                 notify_fadein_timeout_cb,
+                                                 NULL);
+#else
+        if (timeout > 0) {
+                notify_window.notify_tag = g_timeout_add(timeout * 1000,
+                                                         notify_timeout_cb, NULL);
+        }
+#endif
+
+        debug_print("notification window created\n");
+
+        notify_window.window = window;
+        notify_window.msglabel = msglabel;
+        notify_window.sublabel = sublabel;
+        notify_window.x = x;
+        notify_window.y = y;
+        notify_window.fade_length = FADE_IN_LENGTH;
+        notify_window.fade_count = 0;
+        notify_window.notify_event_count = 0;
+        notify_window.timeout = timeout;
+
+        return 0;
+}
+
+void notification_window_set_message(const gchar *message,
+                                     const gchar *submessage)
+{
+        if (notify_window.window) {
+                gtk_label_set_text(GTK_LABEL(notify_window.msglabel), message);
+                gtk_label_set_markup(GTK_LABEL(notify_window.sublabel), submessage);
+        }
+}
+
+void notification_window_close(void)
+{
+        notification_window_destroy();
+}
+
+static void notification_window_destroy(void)
+{
+        if (notify_window.window) {
+                if (notify_window.notify_tag > 0) {
+                        g_source_remove(notify_window.notify_tag);
+                        notify_window.notify_tag = 0;
+                }
+
+                gtk_widget_destroy(notify_window.window);
+
+                notify_window.window = NULL;
+                notify_window.msglabel = NULL;
+                notify_window.sublabel = NULL;
+
+                debug_print("notification window removed\n");
+        }
+}
+
+#if GTK_CHECK_VERSION(2, 12, 0)
+static gboolean notify_fadein_timeout_cb(gpointer data)
+{
+        gdk_threads_enter();
+        notify_window.fade_length--;
+        notify_window.fade_count++;
+
+        gtk_window_set_opacity(GTK_WINDOW(notify_window.window),
+                               (gdouble)notify_window.fade_count / FADE_IN_LENGTH);
+
+        if (notify_window.fade_length <= 0) {
+                notify_window.fade_length = 0;
+                notify_window.fade_count = 0;
+                if (notify_window.timeout > 0) {
+                        notify_window.notify_tag =
+                                g_timeout_add(notify_window.timeout * 1000,
+                                              notify_timeout_cb, NULL);
+                }
+                gdk_threads_leave();
+                return FALSE;
+        }
+        gdk_threads_leave();
+        return TRUE;
+}
+#endif
+
+static gboolean notify_fadeout_timeout_cb(gpointer data)
+{
+        gdk_threads_enter();
+        notify_window.fade_length -= FADE_SPEED;
+        notify_window.fade_count++;
+
+        gtk_window_move(GTK_WINDOW(notify_window.window),
+                        notify_window.x, notify_window.y + notify_window.fade_count * FADE_SPEED);
+#if GTK_CHECK_VERSION(2, 12, 0)
+        gtk_window_set_opacity(GTK_WINDOW(notify_window.window),
+                               (gdouble)notify_window.fade_length / (gdk_screen_height() - notify_window.y));
+#endif
+
+        if (notify_window.fade_length <= 0) {
+                notification_window_destroy();
+                gdk_threads_leave();
+                return FALSE;
+        }
+        gdk_threads_leave();
+        return TRUE;
+}
+
+static gboolean notify_timeout_cb(gpointer data)
+{
+        gdk_threads_enter();
+        notify_window.fade_length = gdk_screen_height() - notify_window.y;
+        notify_window.notify_tag = g_timeout_add(FADE_REFRESH_RATE,
+                                                 notify_fadeout_timeout_cb,
+                                                 NULL);
+        gdk_threads_leave();
+
+        return FALSE;
+}
+
+static gboolean nwin_button_pressed(GtkWidget *widget, GdkEventButton *event,
+                                    gpointer data)
+{
+        if (!event)
+                return FALSE;
+
+        notification_window_destroy();
+        main_window_popup(main_window_get());
+
+        return TRUE;
+}
+
+static gboolean nwin_entered(GtkWidget *widget, GdkEventCrossing *event,
+                             gpointer data)
+{
+        return FALSE;
+}
+
+static gboolean nwin_motion_notify(GtkWidget *widget, GdkEventMotion *event,
+                                   gpointer data)
+{
+        if (notify_window.fade_count > 0 &&
+            notify_window.notify_event_count == 0) {
+                notify_window.notify_event_count++;
+                return FALSE;
+        }
+
+        if (notify_window.notify_tag > 0) {
+                g_source_remove(notify_window.notify_tag);
+                notify_window.notify_tag = 0;
+        }
+        notify_window.fade_count = 0;
+        notify_window.notify_event_count = 0;
+#if GTK_CHECK_VERSION(2, 12, 0)
+        gtk_window_set_opacity(GTK_WINDOW(notify_window.window), 1.0);
+#endif
+        gtk_window_move(GTK_WINDOW(notify_window.window),
+                        notify_window.x, notify_window.y);
+        if (notify_window.timeout > 0) {
+                notify_window.notify_tag =
+                        g_timeout_add(notify_window.timeout * 1000,
+                                      notify_timeout_cb, NULL);
+        }
+
+        return FALSE;
+}
+
+static void nwin_destroy_cb(GtkWidget *widget, gpointer data)
+{
+}