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gtk2/gtk2-printing-nonblocking-printer-list.patch
Matthias Clasen 6f9c4e563f 2.18.0
2009-09-23 05:33:38 +00:00

213 lines
8.4 KiB
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diff -up gtk+-2.18.0/gtk/gtkprintunixdialog.c.printing-nonblocking-printer-list gtk+-2.18.0/gtk/gtkprintunixdialog.c
--- gtk+-2.18.0/gtk/gtkprintunixdialog.c.printing-nonblocking-printer-list 2009-09-11 22:58:38.000000000 -0400
+++ gtk+-2.18.0/gtk/gtkprintunixdialog.c 2009-09-23 01:28:27.595033076 -0400
@@ -596,7 +596,7 @@ gtk_print_unix_dialog_destroy (GtkPrintU
}
static void
-disconnect_printer_details_request (GtkPrintUnixDialog *dialog)
+disconnect_printer_details_request (GtkPrintUnixDialog *dialog, gboolean details_failed)
{
GtkPrintUnixDialogPrivate *priv = dialog->priv;
@@ -606,12 +606,20 @@ disconnect_printer_details_request (GtkP
priv->request_details_tag);
priv->request_details_tag = 0;
set_busy_cursor (dialog, FALSE);
- gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
- g_object_get_data (G_OBJECT (priv->request_details_printer),
- "gtk-print-tree-iter"),
- PRINTER_LIST_COL_STATE,
- gtk_printer_get_state_message (priv->request_details_printer),
- -1);
+ if (details_failed)
+ gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
+ g_object_get_data (G_OBJECT (priv->request_details_printer),
+ "gtk-print-tree-iter"),
+ PRINTER_LIST_COL_STATE,
+ _("Getting printer information failed"),
+ -1);
+ else
+ gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
+ g_object_get_data (G_OBJECT (priv->request_details_printer),
+ "gtk-print-tree-iter"),
+ PRINTER_LIST_COL_STATE,
+ gtk_printer_get_state_message (priv->request_details_printer),
+ -1);
g_object_unref (priv->request_details_printer);
priv->request_details_printer = NULL;
}
@@ -626,7 +634,7 @@ gtk_print_unix_dialog_finalize (GObject
GList *node;
unschedule_idle_mark_conflicts (dialog);
- disconnect_printer_details_request (dialog);
+ disconnect_printer_details_request (dialog, FALSE);
if (priv->current_printer)
{
@@ -1781,7 +1789,7 @@ printer_details_acquired (GtkPrinter
{
GtkPrintUnixDialogPrivate *priv = dialog->priv;
- disconnect_printer_details_request (dialog);
+ disconnect_printer_details_request (dialog, !success);
if (success)
{
@@ -1809,7 +1817,7 @@ selected_printer_changed (GtkTreeSelecti
priv->waiting_for_printer = NULL;
}
- disconnect_printer_details_request (dialog);
+ disconnect_printer_details_request (dialog, FALSE);
printer = NULL;
if (gtk_tree_selection_get_selected (selection, NULL, &filter_iter))
diff -up gtk+-2.18.0/modules/printbackends/cups/gtkprintbackendcups.c.printing-nonblocking-printer-list gtk+-2.18.0/modules/printbackends/cups/gtkprintbackendcups.c
--- gtk+-2.18.0/modules/printbackends/cups/gtkprintbackendcups.c.printing-nonblocking-printer-list 2009-09-23 01:28:27.557052405 -0400
+++ gtk+-2.18.0/modules/printbackends/cups/gtkprintbackendcups.c 2009-09-23 01:28:27.600060112 -0400
@@ -156,7 +156,7 @@ static GList * cups_printer
static GtkPageSetup * cups_printer_get_default_page_size (GtkPrinter *printer);
static void cups_printer_request_details (GtkPrinter *printer);
static gboolean cups_request_default_printer (GtkPrintBackendCups *print_backend);
-static void cups_request_ppd (GtkPrinter *printer);
+static gboolean cups_request_ppd (GtkPrinter *printer);
static void cups_printer_get_hard_margins (GtkPrinter *printer,
double *top,
double *bottom,
@@ -1906,6 +1906,8 @@ cups_request_printer_list_cb (GtkPrintBa
else
g_object_ref (printer);
+ GTK_PRINTER_CUPS (printer)->remote = remote_printer;
+
gtk_printer_set_is_paused (printer, is_paused);
gtk_printer_set_is_accepting_jobs (printer, is_accepting_jobs);
@@ -2206,7 +2208,7 @@ done:
GDK_THREADS_LEAVE ();
}
-static void
+static gboolean
cups_request_ppd (GtkPrinter *printer)
{
GError *error;
@@ -2226,6 +2228,26 @@ cups_request_ppd (GtkPrinter *printer)
GTK_NOTE (PRINTING,
g_print ("CUPS Backend: %s\n", G_STRFUNC));
+ if (cups_printer->remote)
+ {
+ GtkCupsConnectionState state;
+
+ state = gtk_cups_connection_test_get_state (cups_printer->remote_cups_connection_test);
+
+ if (state == GTK_CUPS_CONNECTION_IN_PROGRESS)
+ return TRUE;
+
+ gtk_cups_connection_test_free (cups_printer->remote_cups_connection_test);
+ cups_printer->remote_cups_connection_test = NULL;
+ cups_printer->get_remote_ppd_poll = 0;
+
+ if (state == GTK_CUPS_CONNECTION_NOT_AVAILABLE)
+ {
+ g_signal_emit_by_name (printer, "details-acquired", FALSE);
+ return FALSE;
+ }
+ }
+
http = httpConnectEncrypt (cups_printer->hostname,
cups_printer->port,
cupsEncryption ());
@@ -2255,7 +2277,7 @@ cups_request_ppd (GtkPrinter *printer)
g_free (data);
g_signal_emit_by_name (printer, "details-acquired", FALSE);
- return;
+ return FALSE;
}
data->http = http;
@@ -2293,6 +2315,8 @@ cups_request_ppd (GtkPrinter *printer)
g_free (resource);
g_free (ppd_filename);
+
+ return FALSE;
}
/* Ordering matters for default preference */
@@ -2590,7 +2614,22 @@ cups_printer_request_details (GtkPrinter
cups_printer = GTK_PRINTER_CUPS (printer);
if (!cups_printer->reading_ppd &&
gtk_printer_cups_get_ppd (cups_printer) == NULL)
- cups_request_ppd (printer);
+ {
+ if (cups_printer->remote)
+ {
+ if (cups_printer->get_remote_ppd_poll == 0)
+ {
+ cups_printer->remote_cups_connection_test = gtk_cups_connection_test_new (cups_printer->hostname);
+
+ if (cups_request_ppd (printer))
+ cups_printer->get_remote_ppd_poll = gdk_threads_add_timeout (200,
+ (GSourceFunc) cups_request_ppd,
+ printer);
+ }
+ }
+ else
+ cups_request_ppd (printer);
+ }
}
static char *
diff -up gtk+-2.18.0/modules/printbackends/cups/gtkprintercups.c.printing-nonblocking-printer-list gtk+-2.18.0/modules/printbackends/cups/gtkprintercups.c
--- gtk+-2.18.0/modules/printbackends/cups/gtkprintercups.c.printing-nonblocking-printer-list 2009-09-23 01:28:27.558041288 -0400
+++ gtk+-2.18.0/modules/printbackends/cups/gtkprintercups.c 2009-09-23 01:30:55.841053044 -0400
@@ -78,6 +78,9 @@ gtk_printer_cups_init (GtkPrinterCups *p
printer->default_cover_before = NULL;
printer->default_cover_after = NULL;
printer->auth_info_required = NULL;
+ printer->remote = FALSE;
+ printer->get_remote_ppd_poll = 0;
+ printer->remote_cups_connection_test = NULL;
}
static void
@@ -100,6 +103,11 @@ gtk_printer_cups_finalize (GObject *obje
if (printer->ppd_file)
ppdClose (printer->ppd_file);
+ if (printer->get_remote_ppd_poll > 0)
+ g_source_remove (printer->get_remote_ppd_poll);
+
+ gtk_cups_connection_test_free (printer->remote_cups_connection_test);
+
G_OBJECT_CLASS (gtk_printer_cups_parent_class)->finalize (object);
}
diff -up gtk+-2.18.0/modules/printbackends/cups/gtkprintercups.h.printing-nonblocking-printer-list gtk+-2.18.0/modules/printbackends/cups/gtkprintercups.h
--- gtk+-2.18.0/modules/printbackends/cups/gtkprintercups.h.printing-nonblocking-printer-list 2009-09-23 01:28:27.559041206 -0400
+++ gtk+-2.18.0/modules/printbackends/cups/gtkprintercups.h 2009-09-23 01:31:02.087036708 -0400
@@ -23,6 +23,7 @@
#include <glib-object.h>
#include <cups/cups.h>
#include <cups/ppd.h>
+#include "gtkcupsutils.h"
#include <gtk/gtkunixprint.h>
@@ -56,6 +57,10 @@ struct _GtkPrinterCups
gchar *default_cover_before;
gchar *default_cover_after;
+
+ gboolean remote;
+ guint get_remote_ppd_poll;
+ GtkCupsConnectionTest *remote_cups_connection_test;
};
struct _GtkPrinterCupsClass
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