Add --without-libgnome, check for libgnome and libgnomeui separately, and

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

diff --git a/shell/ev-utils.c b/shell/ev-utils.c
index 9fc74c659573970102c2b131e23a5823cd3d45f5..90217262f3dbc2a16041d07346affbfd4fa5ee21 100644 (file)
--- a/shell/ev-utils.c
+++ b/shell/ev-utils.c
@@ -18,9 +18,16 @@
  *
  */
 
  *
  */
 

+#include <config.h>
+

 #include "ev-utils.h"
 #include "ev-utils.h"

+#include "ev-file-helpers.h"
+
+#include <string.h>

 #include <math.h>
 
 #include <math.h>
 

+#define PRINT_CONFIG_FILENAME  "ev-print-config.xml"
+

 typedef struct
 {
   int size;
 typedef struct
 {
   int size;


@@ -205,213 +212,160 @@ ev_print_region_contents (GdkRegion *region)
        g_free (rectangles);
 }
 
        g_free (rectangles);
 }
 

+#ifdef WITH_GNOME_PRINT
+gboolean
+using_pdf_printer (GnomePrintConfig *config)
+{
+       const guchar *driver;

 
 

-#ifndef HAVE_G_FILE_SET_CONTENTS
+       driver = gnome_print_config_get (
+               config, (const guchar *)"Settings.Engine.Backend.Driver");

 
 

-#include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <string.h>
-#include <glib/gstdio.h>
+       if (driver) {
+               if (!strcmp ((const gchar *)driver, "gnome-print-pdf"))
+                       return TRUE;
+               else
+                       return FALSE;
+       }

 
 

-static gboolean
-rename_file (const char *old_name,
-            const char *new_name,
-            GError **err)
-{
-  errno = 0;
-  if (g_rename (old_name, new_name) == -1)
-    {
-      return FALSE;
-    }
-  
-  return TRUE;
+       return FALSE;

 }
 
 }
 

-static gboolean
-set_umask_permissions (int          fd,
-                      GError      **err)
+gboolean
+using_postscript_printer (GnomePrintConfig *config)

 {
 {

-  /* All of this function is just to work around the fact that
-   * there is no way to get the umask without changing it.
-   *
-   * We can't just change-and-reset the umask because that would
-   * lead to a race condition if another thread tried to change
-   * the umask in between the getting and the setting of the umask.
-   * So we have to do the whole thing in a child process.
-   */
-  pid_t pid;
-
-  pid = fork ();
-  
-  if (pid == -1)
-    {
-      return FALSE;
-    }
-  else if (pid == 0)
-    {
-      /* child */
-      mode_t mask = umask (0666);
+       const guchar *driver;
+       const guchar *transport;
+
+       driver = gnome_print_config_get (
+               config, (const guchar *)"Settings.Engine.Backend.Driver");
+
+       transport = gnome_print_config_get (
+               config, (const guchar *)"Settings.Transport.Backend");
+
+       if (driver) {
+               if (!strcmp ((const gchar *)driver, "gnome-print-ps"))
+                       return TRUE;
+               else
+                       return FALSE;
+       } else  if (transport) { /* these transports default to PostScript */
+               if (!strcmp ((const gchar *)transport, "CUPS"))
+                       return TRUE;
+               else if (!strcmp ((const gchar *)transport, "LPD"))
+                       return TRUE;
+               else if (!strcmp ((const gchar *)transport, "PAPI"))
+                       return TRUE;
+       }

 
 

-      errno = 0;
-      if (fchmod (fd, 0666 & ~mask) == -1)
-       _exit (errno);
-      else
-       _exit (0);
+       return FALSE;
+}

 
 

-      return TRUE; /* To quiet gcc */
-    }
-  else
-    { 
-      /* parent */
-      int status;
+GnomePrintConfig *
+load_print_config_from_file (void)
+{
+       GnomePrintConfig *print_config = NULL;
+       char *file_name, *contents = NULL;

 
 

-      errno = 0;
-      if (waitpid (pid, &status, 0) == -1)
-       {
-         return FALSE;
-       }
+       file_name = g_build_filename (ev_dot_dir (), PRINT_CONFIG_FILENAME,
+                                     NULL);

 
 

-      if (WIFEXITED (status))
-       {
-         if (WEXITSTATUS (status) == 0)
-           {
-             return TRUE;
-           }
-         else
-           {
-             return FALSE;
-           }
-       }
-      else if (WIFSIGNALED (status))
-       {
-         return FALSE;
+       if (g_file_get_contents (file_name, &contents, NULL, NULL)) {
+               print_config = gnome_print_config_from_string (contents, 0);
+               g_free (contents);

        }
        }

-      else
-       {
-         return FALSE;
+
+       if (print_config == NULL) {
+               print_config = gnome_print_config_default ();

        }
        }

-    }
+
+       g_free (file_name);
+
+       return print_config;

 }
 
 }
 

-static gchar *
-write_to_temp_file (const gchar *contents,
-                   gssize length,
-                   const gchar *template,
-                   GError **err)
+void
+save_print_config_to_file (GnomePrintConfig *config)

 {
 {

-  gchar *tmp_name;
-  gchar *display_name;
-  gchar *retval;
-  FILE *file;
-  gint fd;
+       char *file_name, *str;

 
 

-  retval = NULL;
-  
-  tmp_name = g_strdup_printf ("%s.XXXXXX", template);
+       g_return_if_fail (config != NULL);

 
 

-  errno = 0;
-  fd = g_mkstemp (tmp_name);
-  display_name = g_filename_display_name (tmp_name);
-      
-  if (fd == -1)
-    {
-      goto out;
-    }
+       str = gnome_print_config_to_string (config, 0);
+       if (str == NULL) return;

 
 

-  if (!set_umask_permissions (fd, err))
-    {
-      close (fd);
-      g_unlink (tmp_name);
+       file_name = g_build_filename (ev_dot_dir (),
+                                     PRINT_CONFIG_FILENAME,
+                                     NULL);

 
 

-      goto out;
-    }
-  
-  errno = 0;
-  file = fdopen (fd, "wb");
-  if (!file)
-    {
-      close (fd);
-      g_unlink (tmp_name);
-      
-      goto out;
-    }
+       g_file_set_contents (file_name, str, -1, NULL);

 
 

-  if (length > 0)
-    {
-      size_t n_written;
-      
-      errno = 0;
+       g_free (file_name);
+       g_free (str);
+}
+#endif /* WITH_GNOME_PRINT */

 
 

-      n_written = fwrite (contents, 1, length, file);
+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;

 
 

-      if (n_written < length)
-       {
-         fclose (file);
-         g_unlink (tmp_name);
-         
-         goto out;
-       }
-    }
-   
-  errno = 0;
-  if (fclose (file) == EOF)
-    { 
-      g_unlink (tmp_name);
-      
-      goto out;
-    }
+       g_return_if_fail (widget != NULL);

 
 

-  retval = g_strdup (tmp_name);
-  
- out:
-  g_free (tmp_name);
-  g_free (display_name);
-  
-  return retval;
+       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));

 }
 
 }
 

-gboolean
-ev_file_set_contents (const gchar *filename,
-                     const gchar *contents,
-                     gssize         length,
-                     GError       **error)
+void
+ev_gui_menu_position_tree_selection (GtkMenu   *menu,
+                                    gint      *x,
+                                    gint      *y,
+                                    gboolean  *push_in,
+                                    gpointer  user_data)

 {
 {

-  gchar *tmp_filename;
-  gboolean retval;
-  GError *rename_error = NULL;
-  
-  g_return_val_if_fail (filename != NULL, FALSE);
-  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
-  g_return_val_if_fail (contents != NULL || length == 0, FALSE);
-  g_return_val_if_fail (length >= -1, FALSE);
-  
-  if (length == -1)
-    length = strlen (contents);
+       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;

 
 

-  tmp_filename = write_to_temp_file (contents, length, filename, error);
-  
-  if (!tmp_filename)
-    {
-      retval = FALSE;
-      goto out;
-    }
+               gtk_tree_view_get_cell_area (tree_view, selected_rows->data,
+                                            NULL, &cell_rect);

 
 

-  if (!rename_file (tmp_filename, filename, &rename_error))
-    {
-      g_unlink (tmp_filename);
-      g_propagate_error (error, rename_error);
-      retval = FALSE;
-      goto out;
-    }
+               *y += CLAMP (cell_rect.y + cell_rect.height, 0, visible.height);

 
 

-  retval = TRUE;
-  
- out:
-  g_free (tmp_filename);
-  return retval;
-}
+               g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
+               g_list_free (selected_rows);
+       }

 
 

-#endif /* HAVE_G_FILE_SET_CONTENTS */
+       ev_gui_sanitise_popup_position (menu, widget, x, y);
+}