[dualscreen] fix Issue #6

[evince.git] / shell / ev-dualscreen.c

diff --git a/shell/ev-dualscreen.c b/shell/ev-dualscreen.c
index 507c76b1d80bc0754567fc8bd8df2dc05f726f2d..a3b1117d42e7cc7d691ef4f2cd4d005d9ff872be 100644 (file)
--- a/shell/ev-dualscreen.c
+++ b/shell/ev-dualscreen.c
@@ -62,57 +62,45 @@ struct _EvDSCWindowPrivate {
 #define EV_DSCWINDOW_GET_PRIVATE(object) \
        (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_DSCWINDOW, EvDSCWindowPrivate))
 #define PAGE_CACHE_SIZE 52428800 /* 50MB */
-#define SIDEBAR_DEFAULT_SIZE    25 /* This seems like bug in gtk to me */
-#define MAX_PRESENTATION_TIME   1440 /*60*24 ONE DAY*/
+#define SIDEBAR_DEFAULT_SIZE    30 /* This seems like bug in gtk to me */
+#define MAX_PRESENTATION_TIME   1440 /* 60*24 ONE DAY */
 
 G_DEFINE_TYPE (EvDSCWindow, ev_dscwindow, GTK_TYPE_WINDOW)
 
-
-static void
-ev_dscwindow_window_placement (EvDSCWindow *ev_dscwindow)
+static gint
+ev_dscwindow_get_presentation_window_monitor (EvDSCWindow *ev_dscwindow)
 {
        GtkWindow *presentation_window = GTK_WINDOW (ev_dscwindow->priv->presentation_window);
        GdkScreen *screen = gtk_window_get_screen (presentation_window);
-       gint work_monitor = gdk_screen_get_monitor_at_window (screen,
-               gtk_widget_get_window (GTK_WIDGET (presentation_window)));
-       gint presentation_monitor = (work_monitor + 1) % 2;
-       GdkRectangle coords;
-       gdk_screen_get_monitor_geometry (screen, presentation_monitor,
-               &coords);
-
-       gtk_window_move (presentation_window, coords.x, coords.y);
-       ev_dscwindow->priv->moveback_monitor = work_monitor;
-       gtk_window_maximize (GTK_WINDOW (ev_dscwindow));
+       gint work_monitor = gdk_screen_get_monitor_at_window (screen, gtk_widget_get_window (GTK_WIDGET (presentation_window)));
+       return work_monitor;
 }
 
 static gboolean
-ev_dscwindow_switch_monitors (GtkWidget *widget, EvDSCWindow *ev_dscwindow)
+ev_dscwindow_windows_placement (EvDSCWindow *ev_dscwindow)
 {
        if (!EV_IS_DSCWINDOW (ev_dscwindow))
                return FALSE;
 
        gint num_monitors = get_num_monitors (GTK_WINDOW (ev_dscwindow));
-
        if (num_monitors == 2) {
-               GtkWindow *presentation_window = GTK_WINDOW (ev_dscwindow->priv->presentation_window);
-               GdkScreen *screen = gtk_window_get_screen (presentation_window);
-
-               gint monitor_1 = gdk_screen_get_monitor_at_window (screen,
-                       gtk_widget_get_window (GTK_WIDGET (presentation_window)));
-
-               gint monitor_2 = (monitor_1 + 1) % 2;
-
                GdkRectangle coords;
-               gdk_screen_get_monitor_geometry (screen, monitor_2, &coords);
-               gtk_window_move (presentation_window, coords.x, coords.y);
-               ev_dscwindow->priv->moveback_monitor = monitor_1;
+               GdkScreen *screen = gtk_window_get_screen (GTK_WINDOW (ev_dscwindow));
+               gint presentation_monitor = ev_dscwindow_get_presentation_window_monitor(ev_dscwindow);
+               gint control_monitor = presentation_monitor;
 
-               gdk_screen_get_monitor_geometry (screen, monitor_1, &coords);
+               gdk_screen_get_monitor_geometry (screen, control_monitor, &coords);
                gtk_window_unmaximize (GTK_WINDOW (ev_dscwindow));
                gtk_window_move (GTK_WINDOW (ev_dscwindow), coords.x, coords.y);
                gtk_window_maximize (GTK_WINDOW (ev_dscwindow));
-       }
-       return TRUE;
+
+               presentation_monitor = (control_monitor + 1) % 2;
+               gdk_screen_get_monitor_geometry (screen, presentation_monitor,&coords);
+               gtk_window_move (GTK_WINDOW (ev_dscwindow->priv->presentation_window), coords.x, coords.y);
+
+               return TRUE;
+       } else
+               return FALSE;
 }
 
 static void
@@ -239,6 +227,7 @@ ev_dscwindow_set_presentation (EvDSCWindow *ev_dscwindow,
        ev_dscwindow->priv->presentation_document = document;
        ev_dscwindow->priv->presentation_view = EV_VIEW_PRESENTATION(pview);
        ev_dscwindow->priv->page = ev_view_presentation_get_current_page (pview);
+       ev_dscwindow->priv->moveback_monitor = ev_dscwindow_get_presentation_window_monitor (ev_dscwindow);
 
        ev_document_model_set_document(ev_dscwindow->priv->model, document);
        ev_document_model_set_page(ev_dscwindow->priv->model, ev_dscwindow->priv->page);
@@ -257,8 +246,11 @@ ev_dscwindow_set_presentation (EvDSCWindow *ev_dscwindow,
                          ev_dscwindow);
        ev_presentation_timer_set_pages (EV_PRESENTATION_TIMER(ev_dscwindow->priv->timer),
                ev_document_get_n_pages (document));
-
-       ev_dscwindow_window_placement (ev_dscwindow);
+       /* Wait for windows to get shown before moving them */
+       while(gtk_events_pending())
+               gtk_main_iteration();
+       /* something like http://mail.gnome.org/archives/gtk-list/2008-June/msg00061.html */
+       ev_dscwindow_windows_placement (ev_dscwindow);
 }
 
 static gboolean
@@ -328,8 +320,8 @@ ev_dscwindow_init (EvDSCWindow *ev_dscwindow)
                _("Switch monitors, In case of more than two monitor window placing has to be manual."));
        gtk_tool_button_set_icon_name (GTK_TOOL_BUTTON (b_switch), "object-flip-horizontal");
        gtk_toolbar_insert (GTK_TOOLBAR (toolbar), b_switch, -1);
-       g_signal_connect (b_switch, "clicked",
-               G_CALLBACK (ev_dscwindow_switch_monitors), ev_dscwindow);
+       g_signal_connect_swapped (b_switch, "clicked",
+               G_CALLBACK (ev_dscwindow_windows_placement), ev_dscwindow);
 
        GtkToolItem *b_notes = gtk_tool_button_new_from_stock (GTK_STOCK_OPEN);
        gtk_tool_button_set_label (GTK_TOOL_BUTTON(b_notes), _("Load notes..."));
@@ -389,10 +381,8 @@ ev_dscwindow_dispose (GObject *obj)
                GtkWindow *presentation_window = GTK_WINDOW (priv->presentation_window);
                GdkRectangle coords;
 
-               gdk_screen_get_monitor_geometry (
-                       gtk_window_get_screen (presentation_window),
-                       priv->moveback_monitor, &coords);
-
+               gdk_screen_get_monitor_geometry (gtk_window_get_screen (presentation_window),
+                                                priv->moveback_monitor, &coords);
                gtk_window_move (presentation_window, coords.x, coords.y);
        }
        ev_window_stop_presentation (EV_WINDOW(priv->presentation_window), TRUE);