X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-utils.c;h=3e5c203f5d89758b41063baafd296b66fdb8180a;hb=4f6105d3df2cbf07bccd7de156693aab7e71bc31;hp=b35b77bba21828794a79cd53d9dd0addeb531ce8;hpb=70f641411b2fbab930b481ac844984819b48805d;p=evince.git

diff --git a/shell/ev-utils.c b/shell/ev-utils.c
index b35b77bb..3e5c203f 100644
--- a/shell/ev-utils.c
+++ b/shell/ev-utils.c
@@ -22,6 +22,8 @@
 
 #include "ev-utils.h"
 #include "ev-file-helpers.h"
+
+#include <string.h>
 #include <math.h>
 
 #define PRINT_CONFIG_FILENAME	"ev-print-config.xml"
@@ -251,6 +253,8 @@ using_postscript_printer (GnomePrintConfig *config)
 			return TRUE;
 		else if (!strcmp ((const gchar *)transport, "LPD"))
 			return TRUE;
+		else if (!strcmp ((const gchar *)transport, "PAPI"))
+			return TRUE;
 	}
 
 	return FALSE;
@@ -300,3 +304,109 @@ save_print_config_to_file (GnomePrintConfig *config)
 }
 #endif /* WITH_GNOME_PRINT */
 
+static void
+ev_gui_sanitise_popup_position (GtkMenu *menu,
+				GtkWidget *widget,
+				gint *x,
+				gint *y)
+{
+	GdkScreen *screen = gtk_widget_get_screen (widget);
+	gint monitor_num;
+	GdkRectangle monitor;
+	GtkRequisition req;
+
+	g_return_if_fail (widget != NULL);
+
+	gtk_widget_size_request (GTK_WIDGET (menu), &req);
+
+	monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
+	gtk_menu_set_monitor (menu, monitor_num);
+	gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+
+	*x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
+	*y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
+}
+
+void
+ev_gui_menu_position_tree_selection (GtkMenu   *menu,
+				     gint      *x,
+				     gint      *y,
+				     gboolean  *push_in,
+				     gpointer  user_data)
+{
+	GtkTreeSelection *selection;
+	GList *selected_rows;
+	GtkTreeModel *model;
+	GtkTreeView *tree_view = GTK_TREE_VIEW (user_data);
+	GtkWidget *widget = GTK_WIDGET (user_data);
+	GtkRequisition req;
+	GdkRectangle visible;
+
+	gtk_widget_size_request (GTK_WIDGET (menu), &req);
+	gdk_window_get_origin (widget->window, x, y);
+
+	*x += (widget->allocation.width - req.width) / 2;
+
+	/* Add on height for the treeview title */
+	gtk_tree_view_get_visible_rect (tree_view, &visible);
+	*y += widget->allocation.height - visible.height;
+
+	selection = gtk_tree_view_get_selection (tree_view);
+	selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
+	if (selected_rows)
+	{
+		GdkRectangle cell_rect;
+
+		gtk_tree_view_get_cell_area (tree_view, selected_rows->data,
+					     NULL, &cell_rect);
+
+		*y += CLAMP (cell_rect.y + cell_rect.height, 0, visible.height);
+
+		g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
+		g_list_free (selected_rows);
+	}
+
+	ev_gui_sanitise_popup_position (menu, widget, x, y);
+}
+
+/**
+ * get_num_monitors: Get the number of user monitors.
+ * @window: optional GtkWindow to look at.
+ *
+ * Returns: Number of monitors, -1 if uncertain situation (like multiple screens)
+ */
+gint 
+get_num_monitors (GtkWindow *window)
+{
+	GdkDisplay *display; 
+	GdkScreen *screen;
+	gint num_screen;
+	
+	display = gdk_display_get_default ();
+	num_screen = gdk_display_get_n_screens (display);
+	
+	if (num_screen != 1)
+		return -1;
+	
+	if (window)
+		screen = gtk_window_get_screen (window);
+	else
+		screen = gdk_display_get_screen (display, 0);
+
+	return gdk_screen_get_n_monitors (screen);
+}
+
+gdouble
+get_screen_dpi (GtkWindow *window)
+{
+	GdkScreen *screen;
+	gdouble    xdpi, ydpi;
+
+	screen = gtk_window_get_screen (window);
+
+	xdpi = 25.4 * gdk_screen_get_width (screen) / gdk_screen_get_width_mm (screen);
+	ydpi = 25.4 * gdk_screen_get_height (screen) / gdk_screen_get_height_mm (screen);
+	
+	return (xdpi + ydpi) / 2.0;
+}
+