#include "gtkprivate.h"
#include "gtktrayicon.h"
+#include "gtkimage.h"
+#include "gtkiconfactory.h"
+
+#include "win32/gdkwin32.h"
+
#include "gtkalias.h"
+#define WIN32_MEAN_AND_LEAN
+#include <windows.h>
+
+#define WM_GTK_TRAY_NOTIFICATION (WM_USER+1)
+
+struct _GtkTrayIconPrivate
+{
+ NOTIFYICONDATA nid;
+};
+
+static void gtk_tray_icon_add (GtkContainer *container,
+ GtkWidget *widget);
+static void gtk_tray_icon_size_request (GtkWidget *widget,
+ GtkRequisition *requisition);
+static void gtk_tray_icon_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation);
+static void gtk_tray_icon_finalize (GObject *object);
+
+
G_DEFINE_TYPE (GtkTrayIcon, gtk_tray_icon, GTK_TYPE_PLUG);
static void
gtk_tray_icon_class_init (GtkTrayIconClass *class)
{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+ GtkContainerClass *container_class = GTK_CONTAINER_CLASS (class);
+
+ gobject_class->finalize = gtk_tray_icon_finalize;
+
+ widget_class->size_request = gtk_tray_icon_size_request;
+ //widget_class->size_allocate = gtk_tray_icon_size_allocate;
+
+ container_class->add = gtk_tray_icon_add;
+
+ g_type_class_add_private (class, sizeof (GtkTrayIconPrivate));
+}
+
+static LRESULT CALLBACK
+_win32_on_tray_change (HWND hwnd,
+ UINT message,
+ WPARAM wparam,
+ LPARAM lparam)
+{
+ if (WM_GTK_TRAY_NOTIFICATION == message)
+ {
+ GdkEventButton e = {0, };
+ GtkTrayIcon *tray_icon = GTK_TRAY_ICON (wparam);
+ switch (lparam)
+ {
+ case WM_MOUSEMOVE :
+ g_print ("GtkTrayIcon::WM_MOUSEMOVE\n");
+ break;
+ case WM_RBUTTONDBLCLK :
+ case WM_LBUTTONDBLCLK :
+ g_print ("GtkTrayIcon::WM_LBUTTONDBLCLK\n");
+ e.type = GDK_2BUTTON_PRESS;
+ e.button = (WM_LBUTTONDBLCLK == lparam) ? 1 : 3;
+ break;
+ case WM_LBUTTONUP :
+ case WM_RBUTTONUP :
+ /* deliberately ignored */
+ break;
+ case WM_LBUTTONDOWN :
+ case WM_RBUTTONDOWN :
+ g_print ("GtkTrayIcon::WM_RBUTTONUP\n");
+ e.type = GDK_BUTTON_PRESS;
+ e.button = (WM_LBUTTONDOWN == lparam) ? 1 : 3;
+ break;
+ default :
+ g_print ("GtkTrayIcon::%d\n", lparam);
+ break;
+ }
+ g_signal_emit_by_name (tray_icon, "button-press-event", &e);
+ return 0;
+ }
+ else
+ {
+ return DefWindowProc (hwnd, message, wparam, lparam);
+ }
+}
+
+HWND
+_gdk_win32_create_tray_observer (void)
+{
+ WNDCLASS wclass;
+ static HWND hwnd = NULL;
+ ATOM klass;
+ HINSTANCE hmodule = GetModuleHandle (NULL);
+
+ if (hwnd)
+ return hwnd;
+
+ memset (&wclass, 0, sizeof(WNDCLASS));
+ wclass.lpszClassName = "GtkTrayNotification";
+ wclass.lpfnWndProc = _win32_on_tray_change;
+ wclass.hInstance = hmodule;
+
+ klass = RegisterClass (&wclass);
+ if (!klass)
+ return NULL;
+
+ hwnd = CreateWindow (MAKEINTRESOURCE(klass),
+ NULL, WS_POPUP,
+ 0, 0, 16, 16, NULL, NULL,
+ hmodule, NULL);
+ if (!hwnd)
+ {
+ UnregisterClass (MAKEINTRESOURCE(klass), hmodule);
+ return NULL;
+ }
+ return hwnd;
}
static void
gtk_tray_icon_init (GtkTrayIcon *icon)
{
+ icon->priv = G_TYPE_INSTANCE_GET_PRIVATE (icon, GTK_TYPE_TRAY_ICON,
+ GtkTrayIconPrivate);
+ memset (&icon->priv->nid, 0, sizeof (NOTIFYICONDATA));
+
+ icon->priv->nid.hWnd = _gdk_win32_create_tray_observer ();
+ icon->priv->nid.uID = GPOINTER_TO_UINT (icon);
+ icon->priv->nid.uCallbackMessage = WM_GTK_TRAY_NOTIFICATION;
+ icon->priv->nid.uFlags = NIF_ICON|NIF_MESSAGE; //NIF_TIP
+}
+
+static void
+gtk_tray_icon_finalize (GObject *object)
+{
+ GtkTrayIcon *icon = GTK_TRAY_ICON (object);
+
+ Shell_NotifyIcon (NIM_DELETE, &icon->priv->nid);
+
+ G_OBJECT_CLASS (gtk_tray_icon_parent_class)->finalize (object);
+}
+
+static void
+tray_image_changed (GObject *object,
+ GParamSpec *pspec,
+ gpointer data)
+{
+ GtkImage *image;
+ GtkWidget *widget;
+ GdkPixbuf *pixbuf = NULL;
+ GtkTrayIcon *icon = GTK_TRAY_ICON (data);
+
+ g_return_if_fail (GTK_IS_IMAGE (object));
+ g_return_if_fail (GTK_IS_TRAY_ICON (data));
+
+ widget = GTK_WIDGET (object);
+ image = GTK_IMAGE (object);
+
+ /*
+ * TODO: If nothing changed don't do nothing.
+ * we get called three times for one change - for 'size',
+ * 'storage-type', 'pixbuf' - could be cached.
+ * But 'visible'(==FALSE) needs to be handled!
+ */
+ switch (image->storage_type)
+ {
+ case GTK_IMAGE_PIXBUF :
+ pixbuf = gtk_image_get_pixbuf (GTK_IMAGE (object));
+ g_object_ref (pixbuf);
+ g_print ("GtkTrayIcon::image_changed size=%dx%d\n",
+ pixbuf ? gdk_pixbuf_get_width (pixbuf) : 0,
+ pixbuf ? gdk_pixbuf_get_height (pixbuf) : 0);
+ break;
+ case GTK_IMAGE_EMPTY :
+ g_print ("GtkTrayIcon::image_changed EMPTY\n");
+ break;
+ case GTK_IMAGE_ICON_NAME :
+ {
+ GtkIconSet *icon_set = NULL;
+ const char* name = NULL;
+ gtk_image_get_icon_name (image, &name, NULL);
+ g_print ("GtkTrayIcon::image_changed '%s'\n", name);
+
+ icon_set = gtk_style_lookup_icon_set (widget->style, name);
+
+ pixbuf = gtk_icon_set_render_icon (icon_set,
+ widget->style,
+ gtk_widget_get_direction (GTK_WIDGET(icon)),
+ GTK_STATE_NORMAL,
+ GTK_ICON_SIZE_BUTTON,
+ widget, NULL);
+ }
+ break;
+ default :
+ g_print ("GtkTrayIcon::image_changed %d\n", image->storage_type);
+ break;
+ }
+
+ if (pixbuf)
+ {
+ HICON hIcon = icon->priv->nid.hIcon;
+
+ icon->priv->nid.hIcon = gdk_win32_pixbuf_to_hicon_libgtk_only (pixbuf);
+
+ Shell_NotifyIcon (hIcon ? NIM_MODIFY : NIM_ADD, &icon->priv->nid);
+ if (hIcon)
+ DestroyIcon (hIcon);
+ g_object_unref (pixbuf);
+ }
+}
+
+static void
+gtk_tray_icon_add (GtkContainer *container,
+ GtkWidget *widget)
+{
+ g_return_if_fail (GTK_IS_IMAGE (widget));
+
+ if (GTK_CONTAINER_CLASS (gtk_tray_icon_parent_class)->add)
+ GTK_CONTAINER_CLASS (gtk_tray_icon_parent_class)->add (container, widget);
+
+ g_signal_connect (widget,
+ "notify",
+ G_CALLBACK (tray_image_changed),
+ container);
+}
+
+static void
+gtk_tray_icon_size_request (GtkWidget *widget,
+ GtkRequisition *requisition)
+{
+ requisition->width = 16;
+ requisition->height = 16;
+}
+
+static void
+gtk_tray_icon_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ widget->allocation = *allocation;
}
GtkTrayIcon *
//FIXME: should we deliver the orientation of the tray ??
return GTK_ORIENTATION_VERTICAL;
}
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projects / gtk4.git / commitdiff