forked from AuroraMiddleware/gtk
293 lines
7.9 KiB
C
293 lines
7.9 KiB
C
/* gtktrayicon.c
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* Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
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* Copyright (C) 2005 Hans Breuer <hans@breuer.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* This is an implementation of the gtktrayicon interface *not*
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* following the freedesktop.org "system tray" spec,
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* http://www.freedesktop.org/wiki/Standards/systemtray-spec
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*/
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#include <config.h>
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#include <string.h>
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#include <libintl.h>
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#include "gtkintl.h"
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#include "gtkprivate.h"
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#include "gtktrayicon.h"
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#include "gtkimage.h"
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#include "gtkiconfactory.h"
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#include "win32/gdkwin32.h"
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#include "gtkalias.h"
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#define WIN32_MEAN_AND_LEAN
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#include <windows.h>
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#define WM_GTK_TRAY_NOTIFICATION (WM_USER+1)
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struct _GtkTrayIconPrivate
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{
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NOTIFYICONDATA nid;
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};
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static void gtk_tray_icon_add (GtkContainer *container,
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GtkWidget *widget);
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static void gtk_tray_icon_size_request (GtkWidget *widget,
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GtkRequisition *requisition);
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static void gtk_tray_icon_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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static void gtk_tray_icon_finalize (GObject *object);
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G_DEFINE_TYPE (GtkTrayIcon, gtk_tray_icon, GTK_TYPE_PLUG)
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static void
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gtk_tray_icon_class_init (GtkTrayIconClass *class)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (class);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
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GtkContainerClass *container_class = GTK_CONTAINER_CLASS (class);
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gobject_class->finalize = gtk_tray_icon_finalize;
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widget_class->size_request = gtk_tray_icon_size_request;
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//widget_class->size_allocate = gtk_tray_icon_size_allocate;
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container_class->add = gtk_tray_icon_add;
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g_type_class_add_private (class, sizeof (GtkTrayIconPrivate));
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}
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static LRESULT CALLBACK
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_win32_on_tray_change (HWND hwnd,
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UINT message,
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WPARAM wparam,
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LPARAM lparam)
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{
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if (WM_GTK_TRAY_NOTIFICATION == message)
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{
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GdkEventButton e = {0, };
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GtkTrayIcon *tray_icon = GTK_TRAY_ICON (wparam);
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switch (lparam)
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{
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case WM_MOUSEMOVE :
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g_print ("GtkTrayIcon::WM_MOUSEMOVE\n");
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break;
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case WM_RBUTTONDBLCLK :
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case WM_LBUTTONDBLCLK :
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g_print ("GtkTrayIcon::WM_LBUTTONDBLCLK\n");
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e.type = GDK_2BUTTON_PRESS;
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e.button = (WM_LBUTTONDBLCLK == lparam) ? 1 : 3;
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break;
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case WM_LBUTTONUP :
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case WM_RBUTTONUP :
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/* deliberately ignored */
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break;
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case WM_LBUTTONDOWN :
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case WM_RBUTTONDOWN :
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g_print ("GtkTrayIcon::WM_RBUTTONUP\n");
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e.type = GDK_BUTTON_PRESS;
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e.button = (WM_LBUTTONDOWN == lparam) ? 1 : 3;
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break;
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default :
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g_print ("GtkTrayIcon::%d\n", lparam);
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break;
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}
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g_signal_emit_by_name (tray_icon, "button-press-event", &e);
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return 0;
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}
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else
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{
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return DefWindowProc (hwnd, message, wparam, lparam);
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}
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}
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HWND
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_gdk_win32_create_tray_observer (void)
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{
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WNDCLASS wclass;
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static HWND hwnd = NULL;
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ATOM klass;
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HINSTANCE hmodule = GetModuleHandle (NULL);
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if (hwnd)
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return hwnd;
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memset (&wclass, 0, sizeof(WNDCLASS));
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wclass.lpszClassName = "GtkTrayNotification";
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wclass.lpfnWndProc = _win32_on_tray_change;
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wclass.hInstance = hmodule;
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klass = RegisterClass (&wclass);
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if (!klass)
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return NULL;
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hwnd = CreateWindow (MAKEINTRESOURCE(klass),
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NULL, WS_POPUP,
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0, 0, 16, 16, NULL, NULL,
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hmodule, NULL);
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if (!hwnd)
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{
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UnregisterClass (MAKEINTRESOURCE(klass), hmodule);
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return NULL;
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}
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return hwnd;
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}
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static void
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gtk_tray_icon_init (GtkTrayIcon *icon)
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{
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icon->priv = G_TYPE_INSTANCE_GET_PRIVATE (icon, GTK_TYPE_TRAY_ICON,
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GtkTrayIconPrivate);
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memset (&icon->priv->nid, 0, sizeof (NOTIFYICONDATA));
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icon->priv->nid.hWnd = _gdk_win32_create_tray_observer ();
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icon->priv->nid.uID = GPOINTER_TO_UINT (icon);
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icon->priv->nid.uCallbackMessage = WM_GTK_TRAY_NOTIFICATION;
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icon->priv->nid.uFlags = NIF_ICON|NIF_MESSAGE; //NIF_TIP
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}
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static void
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gtk_tray_icon_finalize (GObject *object)
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{
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GtkTrayIcon *icon = GTK_TRAY_ICON (object);
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Shell_NotifyIcon (NIM_DELETE, &icon->priv->nid);
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G_OBJECT_CLASS (gtk_tray_icon_parent_class)->finalize (object);
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}
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static void
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tray_image_changed (GObject *object,
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GParamSpec *pspec,
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gpointer data)
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{
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GtkImage *image;
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GtkWidget *widget;
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GdkPixbuf *pixbuf = NULL;
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GtkTrayIcon *icon = GTK_TRAY_ICON (data);
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g_return_if_fail (GTK_IS_IMAGE (object));
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g_return_if_fail (GTK_IS_TRAY_ICON (data));
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widget = GTK_WIDGET (object);
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image = GTK_IMAGE (object);
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/*
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* TODO: If nothing changed don't do nothing.
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* we get called three times for one change - for 'size',
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* 'storage-type', 'pixbuf' - could be cached.
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* But 'visible'(==FALSE) needs to be handled!
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*/
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switch (image->storage_type)
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{
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case GTK_IMAGE_PIXBUF :
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pixbuf = gtk_image_get_pixbuf (GTK_IMAGE (object));
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g_object_ref (pixbuf);
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g_print ("GtkTrayIcon::image_changed size=%dx%d\n",
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pixbuf ? gdk_pixbuf_get_width (pixbuf) : 0,
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pixbuf ? gdk_pixbuf_get_height (pixbuf) : 0);
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break;
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case GTK_IMAGE_EMPTY :
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g_print ("GtkTrayIcon::image_changed EMPTY\n");
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break;
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case GTK_IMAGE_ICON_NAME :
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{
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GtkIconSet *icon_set = NULL;
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const char* name = NULL;
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gtk_image_get_icon_name (image, &name, NULL);
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g_print ("GtkTrayIcon::image_changed '%s'\n", name);
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icon_set = gtk_style_lookup_icon_set (widget->style, name);
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pixbuf = gtk_icon_set_render_icon (icon_set,
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widget->style,
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gtk_widget_get_direction (GTK_WIDGET(icon)),
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GTK_STATE_NORMAL,
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GTK_ICON_SIZE_BUTTON,
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widget, NULL);
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}
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break;
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default :
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g_print ("GtkTrayIcon::image_changed %d\n", image->storage_type);
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break;
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}
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if (pixbuf)
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{
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HICON hIcon = icon->priv->nid.hIcon;
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icon->priv->nid.hIcon = gdk_win32_pixbuf_to_hicon_libgtk_only (pixbuf);
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Shell_NotifyIcon (hIcon ? NIM_MODIFY : NIM_ADD, &icon->priv->nid);
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if (hIcon)
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DestroyIcon (hIcon);
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g_object_unref (pixbuf);
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}
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}
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static void
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gtk_tray_icon_add (GtkContainer *container,
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GtkWidget *widget)
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{
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g_return_if_fail (GTK_IS_IMAGE (widget));
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if (GTK_CONTAINER_CLASS (gtk_tray_icon_parent_class)->add)
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GTK_CONTAINER_CLASS (gtk_tray_icon_parent_class)->add (container, widget);
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g_signal_connect (widget,
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"notify",
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G_CALLBACK (tray_image_changed),
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container);
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}
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static void
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gtk_tray_icon_size_request (GtkWidget *widget,
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GtkRequisition *requisition)
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{
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requisition->width = 16;
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requisition->height = 16;
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}
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static void
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gtk_tray_icon_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation)
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{
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widget->allocation = *allocation;
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}
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GtkTrayIcon *
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_gtk_tray_icon_new (const gchar *name)
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{
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return g_object_new (GTK_TYPE_TRAY_ICON,
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"title", name,
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NULL);
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}
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GtkOrientation
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_gtk_tray_icon_get_orientation (GtkTrayIcon *icon)
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{
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g_return_val_if_fail (GTK_IS_TRAY_ICON (icon), GTK_ORIENTATION_HORIZONTAL);
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//FIXME: should we deliver the orientation of the tray ??
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return GTK_ORIENTATION_VERTICAL;
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}
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