X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=shell%2Fev-utils.c;h=3e5c203f5d89758b41063baafd296b66fdb8180a;hb=4f6105d3df2cbf07bccd7de156693aab7e71bc31;hp=3dc849c733a030c32ee6d76620238c2cba8ed46e;hpb=f2511820a5499da40ae972bc833616a176d78f8f;p=evince.git diff --git a/shell/ev-utils.c b/shell/ev-utils.c index 3dc849c7..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 #include #define PRINT_CONFIG_FILENAME "ev-print-config.xml" @@ -210,216 +212,6 @@ ev_print_region_contents (GdkRegion *region) g_free (rectangles); } - -#ifndef HAVE_G_FILE_SET_CONTENTS - -#include -#include -#include -#include -#include -#include - -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; -} - -static gboolean -set_umask_permissions (int fd, - GError **err) -{ - /* 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); - - errno = 0; - if (fchmod (fd, 0666 & ~mask) == -1) - _exit (errno); - else - _exit (0); - - return TRUE; /* To quiet gcc */ - } - else - { - /* parent */ - int status; - - errno = 0; - if (waitpid (pid, &status, 0) == -1) - { - return FALSE; - } - - if (WIFEXITED (status)) - { - if (WEXITSTATUS (status) == 0) - { - return TRUE; - } - else - { - return FALSE; - } - } - else if (WIFSIGNALED (status)) - { - return FALSE; - } - else - { - return FALSE; - } - } -} - -static gchar * -write_to_temp_file (const gchar *contents, - gssize length, - const gchar *template, - GError **err) -{ - gchar *tmp_name; - gchar *display_name; - gchar *retval; - FILE *file; - gint fd; - - retval = NULL; - - tmp_name = g_strdup_printf ("%s.XXXXXX", template); - - errno = 0; - fd = g_mkstemp (tmp_name); - display_name = g_filename_display_name (tmp_name); - - if (fd == -1) - { - goto out; - } - - if (!set_umask_permissions (fd, err)) - { - close (fd); - g_unlink (tmp_name); - - goto out; - } - - errno = 0; - file = fdopen (fd, "wb"); - if (!file) - { - close (fd); - g_unlink (tmp_name); - - goto out; - } - - if (length > 0) - { - size_t n_written; - - errno = 0; - - n_written = fwrite (contents, 1, length, file); - - if (n_written < length) - { - fclose (file); - g_unlink (tmp_name); - - goto out; - } - } - - 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; -} - -static gboolean -ev_file_set_contents (const gchar *filename, - const gchar *contents, - gssize length, - GError **error) -{ - 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); - - tmp_filename = write_to_temp_file (contents, length, filename, error); - - if (!tmp_filename) - { - retval = FALSE; - goto out; - } - - if (!rename_file (tmp_filename, filename, &rename_error)) - { - g_unlink (tmp_filename); - g_propagate_error (error, rename_error); - retval = FALSE; - goto out; - } - - retval = TRUE; - - out: - g_free (tmp_filename); - return retval; -} - -#endif /* HAVE_G_FILE_SET_CONTENTS */ - #ifdef WITH_GNOME_PRINT gboolean using_pdf_printer (GnomePrintConfig *config) @@ -461,6 +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; @@ -503,15 +297,116 @@ save_print_config_to_file (GnomePrintConfig *config) PRINT_CONFIG_FILENAME, NULL); -#ifdef HAVE_G_FILE_SET_CONTENTS g_file_set_contents (file_name, str, -1, NULL); -#else - ev_file_set_contents (file_name, str, -1, NULL); -#endif 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); + + 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; +}