]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-utils.c
Fixed wrong translation.
[evince.git] / shell / ev-utils.c
index 587dd73664e914392582d1fc5c479beced82f1f0..3e5c203f5d89758b41063baafd296b66fdb8180a 100644 (file)
  *
  */
 
  *
  */
 
+#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;
@@ -177,216 +184,229 @@ ev_pixbuf_add_shadow (GdkPixbuf *src, int size,
 }
 
 
 }
 
 
-#ifndef HAVE_G_FILE_SET_CONTENTS
+/* Simple function to output the contents of a region.  Used solely for testing
+ * the region code.
+ */
+void
+ev_print_region_contents (GdkRegion *region)
+{
+       GdkRectangle *rectangles = NULL;
+       gint n_rectangles, i;
 
 
-#include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <string.h>
+       if (region == NULL) {
+               g_print ("<empty region>\n");
+               return;
+       }
 
 
-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;
+       g_print ("<region %p>\n", region);
+       gdk_region_get_rectangles (region, &rectangles, &n_rectangles);
+       for (i = 0; i < n_rectangles; i++) {
+               g_print ("\t(%d %d, %d %d) [%dx%d]\n",
+                        rectangles[i].x,
+                        rectangles[i].y,
+                        rectangles[i].x + rectangles[i].width,
+                        rectangles[i].y + rectangles[i].height,
+                        rectangles[i].width,
+                        rectangles[i].height);
+       }
+       g_free (rectangles);
 }
 
 }
 
-static gboolean
-set_umask_permissions (int          fd,
-                      GError      **err)
+#ifdef WITH_GNOME_PRINT
+gboolean
+using_pdf_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.
-   */
-
-  int save_errno;
-  pid_t pid;
-
-  pid = fork ();
-  
-  if (pid == -1)
-    {
-      return FALSE;
-    }
-  else if (pid == 0)
-    {
-      /* child */
-      mode_t mask = umask (0666);
+       const guchar *driver;
 
 
-      errno = 0;
-      if (fchmod (fd, 0666 & ~mask) == -1)
-       _exit (errno);
-      else
-       _exit (0);
-
-      return TRUE; /* To quiet gcc */
-    }
-  else
-    { 
-      /* parent */
-      int status;
+       driver = gnome_print_config_get (
+               config, (const guchar *)"Settings.Engine.Backend.Driver");
 
 
-      errno = 0;
-      if (waitpid (pid, &status, 0) == -1)
-       {
-         return FALSE;
+       if (driver) {
+               if (!strcmp ((const gchar *)driver, "gnome-print-pdf"))
+                       return TRUE;
+               else
+                       return FALSE;
        }
 
        }
 
-      if (WIFEXITED (status))
-       {
-         save_errno = WEXITSTATUS (status);
+       return FALSE;
+}
 
 
-         if (save_errno == 0)
-           {
-             return TRUE;
-           }
-         else
-           {
-             return FALSE;
-           }
+gboolean
+using_postscript_printer (GnomePrintConfig *config)
+{
+       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;
        }
        }
-      else if (WIFSIGNALED (status))
-       {
-         return FALSE;
+
+       return FALSE;
+}
+
+GnomePrintConfig *
+load_print_config_from_file (void)
+{
+       GnomePrintConfig *print_config = NULL;
+       char *file_name, *contents = NULL;
+
+       file_name = g_build_filename (ev_dot_dir (), PRINT_CONFIG_FILENAME,
+                                     NULL);
+
+       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;
-  int save_errno;
-
-  retval = NULL;
-  
-  tmp_name = g_strdup_printf ("%s.XXXXXX", template);
+       char *file_name, *str;
 
 
-  errno = 0;
-  fd = g_mkstemp (tmp_name);
-  display_name = g_filename_display_name (tmp_name);
-      
-  if (fd == -1)
-    {
-      goto out;
-    }
+       g_return_if_fail (config != NULL);
 
 
-  if (!set_umask_permissions (fd, err))
-    {
-      close (fd);
-      g_unlink (tmp_name);
+       str = gnome_print_config_to_string (config, 0);
+       if (str == NULL) return;
 
 
-      goto out;
-    }
-  
-  errno = 0;
-  file = fdopen (fd, "wb");
-  if (!file)
-    {
-      close (fd);
-      g_unlink (tmp_name);
-      
-      goto out;
-    }
+       file_name = g_build_filename (ev_dot_dir (),
+                                     PRINT_CONFIG_FILENAME,
+                                     NULL);
 
 
-  if (length > 0)
-    {
-      size_t n_written;
-      
-      errno = 0;
+       g_file_set_contents (file_name, str, -1, NULL);
 
 
-      n_written = fwrite (contents, 1, length, file);
+       g_free (file_name);
+       g_free (str);
+}
+#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);
 
 
-      if (n_written < length)
+       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)
        {
        {
-         fclose (file);
-         g_unlink (tmp_name);
-         
-         goto out;
+               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);
        }
        }
-    }
-   
-  errno = 0;
-  if (fclose (file) == EOF)
-    { 
-      g_unlink (tmp_name);
-      
-      goto out;
-    }
 
 
-  retval = g_strdup (tmp_name);
-  
- out:
-  g_free (tmp_name);
-  g_free (display_name);
-  
-  return retval;
+       ev_gui_sanitise_popup_position (menu, widget, x, y);
 }
 
 }
 
-gboolean
-ev_file_set_contents (const gchar *filename,
-                     const gchar *contents,
-                     gssize         length,
-                     GError       **error)
+/**
+ * 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)
 {
 {
-  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);
+       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);
+}
 
 
-  tmp_filename = write_to_temp_file (contents, length, filename, error);
-  
-  if (!tmp_filename)
-    {
-      retval = FALSE;
-      goto out;
-    }
+gdouble
+get_screen_dpi (GtkWindow *window)
+{
+       GdkScreen *screen;
+       gdouble    xdpi, ydpi;
 
 
-  if (!rename_file (tmp_filename, filename, &rename_error))
-    {
-      g_unlink (tmp_filename);
-      g_propagate_error (error, rename_error);
-      retval = FALSE;
-      goto out;
-    }
+       screen = gtk_window_get_screen (window);
 
 
-  retval = TRUE;
-  
- out:
-  g_free (tmp_filename);
-  return retval;
+       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;
 }
 
 }
 
-#endif /* HAVE_G_FILE_SET_CONTENTS */
-