Add portal support to GtkPrintOperation
Make GtkPrintOperation talk to org.freedesktop.portal.Print when running in a sandbox. https://bugzilla.gnome.org/show_bug.cgi?id=768499
This commit is contained in:
Matthias Clasen
parent
56ebfc6ca5
commit
25fed03420
@ -987,9 +987,12 @@ gtk_os_unix_c_sources = \
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gtkprinteroptionwidget.c \
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gtkprintjob.c \
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gtkprintoperation-unix.c \
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gtkprintoperation-portal.h \
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gtkprintoperation-portal.c \
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gtkprintunixdialog.c \
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gtkprintbackend.c \
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gtksearchenginetracker.c
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if OS_UNIX
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gtk_private_h_sources += \
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gtkiconcachevalidator.h \
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@ -999,6 +1002,7 @@ gtk_private_h_sources += \
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gtkprinteroptionset.h \
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gtkprinteroptionwidget.h \
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gtksearchenginetracker.h
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gtk_c_sources += $(gtk_os_unix_c_sources)
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endif
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@ -1143,6 +1147,7 @@ gtk_extra_sources = \
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MAINTAINERCLEANFILES = \
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$(gtk_built_sources) \
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$(gtk_dbus_built_sources) \
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$(print_portal_built_sources) \
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$(stamp_files)
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DISTCLEANFILES =
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@ -1208,7 +1213,8 @@ CLEANFILES = $(gen_sources)
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BUILT_SOURCES = \
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$(gtk_built_sources) \
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$(gtk_dbus_built_sources)
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$(gtk_dbus_built_sources) \
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$(print_portal_built_sources)
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# all autogenerated files need to be generated in the srcdir,
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# so old versions get remade and are not confused with newer
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626
gtk/gtkprintoperation-portal.c
Normal file
626
gtk/gtkprintoperation-portal.c
Normal file
@ -0,0 +1,626 @@
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/* GTK - The GIMP Toolkit
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* gtkprintoperation-portal.c: Print Operation Details for sandboxed apps
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* Copyright (C) 2016, Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <cairo-pdf.h>
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#include <cairo-ps.h>
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#include <gio/gunixfdlist.h>
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#include "gtkprintoperation-private.h"
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#include "gtkprintoperation-portal.h"
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#include "gtkprintsettings.h"
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#include "gtkpagesetup.h"
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#include "gtkprintbackend.h"
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#include "gtkshow.h"
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#include "gtkintl.h"
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#ifdef GDK_WINDOWING_X11
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#include <gdk/gdkx.h>
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#endif
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typedef struct {
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GtkPrintOperation *op;
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GDBusProxy *proxy;
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guint response_signal_id;
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gboolean do_print;
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GtkPrintOperationResult result;
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GtkPrintOperationPrintFunc print_cb;
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GtkWindow *parent;
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GMainLoop *loop;
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guint32 token;
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GDestroyNotify destroy;
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} PortalData;
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static void
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portal_data_free (gpointer data)
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{
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PortalData *portal = data;
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g_object_unref (portal->op);
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g_object_unref (portal->proxy);
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if (portal->loop)
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g_main_loop_unref (portal->loop);
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g_free (portal);
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}
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typedef struct {
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GDBusProxy *proxy;
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GtkPrintJob *job;
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guint32 token;
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cairo_surface_t *surface;
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GMainLoop *loop;
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gboolean file_written;
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} GtkPrintOperationPortal;
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static void
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op_portal_free (GtkPrintOperationPortal *op_portal)
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{
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g_clear_object (&op_portal->proxy);
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g_clear_object (&op_portal->job);
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if (op_portal->loop)
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g_main_loop_unref (op_portal->loop);
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g_free (op_portal);
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}
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static void
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portal_start_page (GtkPrintOperation *op,
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GtkPrintContext *print_context,
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GtkPageSetup *page_setup)
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{
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GtkPrintOperationPortal *op_portal = op->priv->platform_data;
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GtkPaperSize *paper_size;
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cairo_surface_type_t type;
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gdouble w, h;
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paper_size = gtk_page_setup_get_paper_size (page_setup);
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w = gtk_paper_size_get_width (paper_size, GTK_UNIT_POINTS);
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h = gtk_paper_size_get_height (paper_size, GTK_UNIT_POINTS);
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type = cairo_surface_get_type (op_portal->surface);
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if ((op->priv->manual_number_up < 2) ||
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(op->priv->page_position % op->priv->manual_number_up == 0))
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{
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if (type == CAIRO_SURFACE_TYPE_PS)
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{
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cairo_ps_surface_set_size (op_portal->surface, w, h);
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cairo_ps_surface_dsc_begin_page_setup (op_portal->surface);
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switch (gtk_page_setup_get_orientation (page_setup))
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{
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case GTK_PAGE_ORIENTATION_PORTRAIT:
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case GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT:
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cairo_ps_surface_dsc_comment (op_portal->surface, "%%PageOrientation: Portrait");
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break;
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case GTK_PAGE_ORIENTATION_LANDSCAPE:
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case GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE:
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cairo_ps_surface_dsc_comment (op_portal->surface, "%%PageOrientation: Landscape");
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break;
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}
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}
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else if (type == CAIRO_SURFACE_TYPE_PDF)
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{
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if (!op->priv->manual_orientation)
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{
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w = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
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h = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
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}
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cairo_pdf_surface_set_size (op_portal->surface, w, h);
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}
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}
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}
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static void
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portal_end_page (GtkPrintOperation *op,
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GtkPrintContext *print_context)
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{
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cairo_t *cr;
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cr = gtk_print_context_get_cairo_context (print_context);
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if ((op->priv->manual_number_up < 2) ||
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((op->priv->page_position + 1) % op->priv->manual_number_up == 0) ||
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(op->priv->page_position == op->priv->nr_of_pages_to_print - 1))
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cairo_show_page (cr);
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}
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static void
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print_file_done (GObject *source,
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GAsyncResult *result,
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gpointer data)
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{
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GtkPrintOperation *op = data;
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GtkPrintOperationPortal *op_portal = op->priv->platform_data;
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GError *error = NULL;
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GVariant *ret;
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ret = g_dbus_proxy_call_finish (op_portal->proxy,
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result,
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&error);
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if (ret == NULL)
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{
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if (op->priv->error == NULL)
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op->priv->error = g_error_copy (error);
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g_warning ("Print file failed: %s", error->message);
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g_error_free (error);
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}
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else
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g_variant_unref (ret);
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if (op_portal->loop)
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g_main_loop_quit (op_portal->loop);
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g_object_unref (op);
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}
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static void
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portal_job_complete (GtkPrintJob *job,
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gpointer data,
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const GError *error)
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{
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GtkPrintOperation *op = data;
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GtkPrintOperationPortal *op_portal = op->priv->platform_data;
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GtkPrintSettings *settings;
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const char *uri;
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char *filename;
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int fd, idx;
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GVariantBuilder opt_builder;
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GUnixFDList *fd_list;
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if (error != NULL && op->priv->error == NULL)
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{
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g_warning ("Print job failed: %s", error->message);
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op->priv->error = g_error_copy (error);
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return;
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}
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op_portal->file_written = TRUE;
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settings = gtk_print_job_get_settings (job);
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uri = gtk_print_settings_get (settings, GTK_PRINT_SETTINGS_OUTPUT_URI);
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filename = g_filename_from_uri (uri, NULL, NULL);
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fd = open (filename, O_RDONLY|O_CLOEXEC);
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fd_list = g_unix_fd_list_new ();
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idx = g_unix_fd_list_append (fd_list, fd, NULL);
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close (fd);
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g_free (filename);
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g_variant_builder_init (&opt_builder, G_VARIANT_TYPE_VARDICT);
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g_variant_builder_add (&opt_builder, "{sv}", "token", g_variant_new_uint32 (op_portal->token));
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g_dbus_proxy_call_with_unix_fd_list (op_portal->proxy,
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"Print",
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g_variant_new ("(ssh@a{sv})",
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"", /* window */
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_("Print"), /* title */
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idx,
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g_variant_builder_end (&opt_builder)),
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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fd_list,
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NULL,
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print_file_done,
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op);
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g_object_unref (fd_list);
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}
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static void
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portal_end_run (GtkPrintOperation *op,
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gboolean wait,
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gboolean cancelled)
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{
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GtkPrintOperationPortal *op_portal = op->priv->platform_data;
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cairo_surface_finish (op_portal->surface);
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if (cancelled)
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return;
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if (wait)
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op_portal->loop = g_main_loop_new (NULL, FALSE);
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/* TODO: Check for error */
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if (op_portal->job != NULL)
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{
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g_object_ref (op);
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gtk_print_job_send (op_portal->job, portal_job_complete, op, NULL);
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}
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if (wait)
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{
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g_object_ref (op);
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if (!op_portal->file_written)
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{
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gdk_threads_leave ();
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g_main_loop_run (op_portal->loop);
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gdk_threads_enter ();
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}
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g_object_unref (op);
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}
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}
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static void
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finish_print (PortalData *portal,
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GtkPrinter *printer,
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GtkPageSetup *page_setup,
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GtkPrintSettings *settings)
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{
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GtkPrintOperation *op = portal->op;
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GtkPrintOperationPrivate *priv = op->priv;
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GtkPrintJob *job;
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GtkPrintOperationPortal *op_portal;
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cairo_t *cr;
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if (portal->do_print)
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{
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gtk_print_operation_set_print_settings (op, settings);
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priv->print_context = _gtk_print_context_new (op);
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_gtk_print_context_set_hard_margins (priv->print_context, 0, 0, 0, 0);
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gtk_print_operation_set_default_page_setup (op, page_setup);
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_gtk_print_context_set_page_setup (priv->print_context, page_setup);
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op_portal = g_new0 (GtkPrintOperationPortal, 1);
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priv->platform_data = op_portal;
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priv->free_platform_data = (GDestroyNotify) op_portal_free;
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priv->start_page = portal_start_page;
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priv->end_page = portal_end_page;
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priv->end_run = portal_end_run;
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job = gtk_print_job_new (priv->job_name, printer, settings, page_setup);
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op_portal->job = job;
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op_portal->proxy = g_object_ref (portal->proxy);
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op_portal->token = portal->token;
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op_portal->surface = gtk_print_job_get_surface (job, &priv->error);
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if (op_portal->surface == NULL)
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{
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portal->result = GTK_PRINT_OPERATION_RESULT_ERROR;
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portal->do_print = FALSE;
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goto out;
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}
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cr = cairo_create (op_portal->surface);
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gtk_print_context_set_cairo_context (priv->print_context, cr, 72, 72);
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cairo_destroy (cr);
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priv->print_pages = gtk_print_job_get_pages (job);
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priv->page_ranges = gtk_print_job_get_page_ranges (job, &priv->num_page_ranges);
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priv->manual_num_copies = gtk_print_job_get_num_copies (job);
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priv->manual_collation = gtk_print_job_get_collate (job);
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priv->manual_reverse = gtk_print_job_get_reverse (job);
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priv->manual_page_set = gtk_print_job_get_page_set (job);
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priv->manual_scale = gtk_print_job_get_scale (job);
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priv->manual_orientation = gtk_print_job_get_rotate (job);
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priv->manual_number_up = gtk_print_job_get_n_up (job);
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priv->manual_number_up_layout = gtk_print_job_get_n_up_layout (job);
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}
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out:
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if (portal->print_cb)
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portal->print_cb (op, portal->parent, portal->do_print, portal->result);
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if (portal->destroy)
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portal->destroy (portal);
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}
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static GtkPrinter *
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find_file_printer (void)
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{
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GList *backends, *l, *printers;
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GtkPrinter *printer;
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printer = NULL;
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backends = gtk_print_backend_load_modules ();
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for (l = backends; l; l = l->next)
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{
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GtkPrintBackend *backend = l->data;
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if (strcmp (G_OBJECT_TYPE_NAME (backend), "GtkPrintBackendFile") == 0)
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{
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printers = gtk_print_backend_get_printer_list (backend);
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printer = printers->data;
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g_list_free (printers);
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break;
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}
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}
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g_list_free (backends);
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return printer;
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}
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static void
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prepare_print_response (GDBusConnection *connection,
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const char *sender_name,
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const char *object_path,
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const char *interface_name,
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const char *signal_name,
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GVariant *parameters,
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gpointer data)
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{
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PortalData *portal = data;
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guint32 response;
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GVariant *options;
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if (portal->response_signal_id != 0)
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{
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g_dbus_connection_signal_unsubscribe (connection,
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portal->response_signal_id);
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portal->response_signal_id = 0;
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}
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g_variant_get (parameters, "(u@a{sv})", &response, &options);
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portal->do_print = (response == 0);
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if (portal->do_print)
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{
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GVariant *v;
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GtkPrintSettings *settings;
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GtkPageSetup *page_setup;
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GtkPrinter *printer;
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char *filename;
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char *uri;
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int fd;
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portal->result = GTK_PRINT_OPERATION_RESULT_APPLY;
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v = g_variant_lookup_value (options, "settings", G_VARIANT_TYPE_VARDICT);
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settings = gtk_print_settings_new_from_gvariant (v);
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g_variant_unref (v);
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v = g_variant_lookup_value (options, "page-setup", G_VARIANT_TYPE_VARDICT);
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page_setup = gtk_page_setup_new_from_gvariant (v);
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g_variant_unref (v);
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g_variant_lookup (options, "token", "u", &portal->token);
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printer = find_file_printer ();
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fd = g_file_open_tmp ("gtkprintXXXXXX", &filename, NULL);
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uri = g_filename_to_uri (filename, NULL, NULL);
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gtk_print_settings_set (settings, GTK_PRINT_SETTINGS_OUTPUT_URI, uri);
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g_free (uri);
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close (fd);
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finish_print (portal, printer, page_setup, settings);
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g_free (filename);
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}
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else
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portal->result = GTK_PRINT_OPERATION_RESULT_CANCEL;
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if (portal->loop)
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g_main_loop_quit (portal->loop);
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}
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static void
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prepare_print_called (GObject *source,
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GAsyncResult *result,
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gpointer data)
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{
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PortalData *portal = data;
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GError *error = NULL;
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const char *handle = NULL;
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GVariant *ret;
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|
||||
ret = g_dbus_proxy_call_finish (portal->proxy, result, &error);
|
||||
if (ret == NULL)
|
||||
{
|
||||
if (portal->op->priv->error == NULL)
|
||||
portal->op->priv->error = g_error_copy (error);
|
||||
g_error_free (error);
|
||||
if (portal->loop)
|
||||
g_main_loop_quit (portal->loop);
|
||||
return;
|
||||
}
|
||||
else
|
||||
g_variant_get (ret, "(&o)", &handle);
|
||||
|
||||
portal->response_signal_id =
|
||||
g_dbus_connection_signal_subscribe (g_dbus_proxy_get_connection (G_DBUS_PROXY (portal->proxy)),
|
||||
"org.freedesktop.portal.Desktop",
|
||||
"org.freedesktop.portal.Request",
|
||||
"Response",
|
||||
handle,
|
||||
NULL,
|
||||
G_DBUS_SIGNAL_FLAGS_NO_MATCH_RULE,
|
||||
prepare_print_response,
|
||||
portal, NULL);
|
||||
|
||||
g_variant_unref (ret);
|
||||
}
|
||||
|
||||
PortalData *
|
||||
create_portal_data (GtkPrintOperation *op,
|
||||
GtkWindow *parent,
|
||||
GtkPrintOperationPrintFunc print_cb)
|
||||
{
|
||||
GDBusProxy *proxy;
|
||||
PortalData *portal;
|
||||
guint signal_id;
|
||||
GError *error = NULL;
|
||||
|
||||
signal_id = g_signal_lookup ("create-custom-widget", GTK_TYPE_PRINT_OPERATION);
|
||||
if (g_signal_has_handler_pending (op, signal_id, 0, TRUE))
|
||||
g_warning ("GtkPrintOperation::create-custom-widget not supported with portal");
|
||||
|
||||
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
|
||||
G_DBUS_PROXY_FLAGS_NONE,
|
||||
NULL,
|
||||
"org.freedesktop.portal.Desktop",
|
||||
"/org/freedesktop/portal/desktop",
|
||||
"org.freedesktop.portal.Print",
|
||||
NULL,
|
||||
&error);
|
||||
|
||||
if (proxy == NULL)
|
||||
{
|
||||
if (op->priv->error == NULL)
|
||||
op->priv->error = g_error_copy (error);
|
||||
g_error_free (error);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
portal = g_new0 (PortalData, 1);
|
||||
portal->proxy = proxy;
|
||||
portal->op = g_object_ref (op);
|
||||
portal->parent = parent;
|
||||
portal->result = GTK_PRINT_OPERATION_RESULT_CANCEL;
|
||||
portal->print_cb = print_cb;
|
||||
|
||||
if (print_cb) /* async case */
|
||||
{
|
||||
portal->loop = NULL;
|
||||
portal->destroy = portal_data_free;
|
||||
}
|
||||
else
|
||||
{
|
||||
portal->loop = g_main_loop_new (NULL, FALSE);
|
||||
portal->destroy = NULL;
|
||||
}
|
||||
|
||||
return portal;
|
||||
}
|
||||
|
||||
static void
|
||||
call_prepare_print (GtkPrintOperation *op,
|
||||
PortalData *portal)
|
||||
{
|
||||
GtkPrintOperationPrivate *priv = op->priv;
|
||||
GVariant *settings;
|
||||
GVariant *setup;
|
||||
GVariantBuilder opt_builder;
|
||||
GVariant *options;
|
||||
char *parent_window_str = NULL;
|
||||
|
||||
g_variant_builder_init (&opt_builder, G_VARIANT_TYPE_VARDICT);
|
||||
options = g_variant_builder_end (&opt_builder);
|
||||
|
||||
if (priv->print_settings)
|
||||
settings = gtk_print_settings_to_gvariant (priv->print_settings);
|
||||
else
|
||||
{
|
||||
GVariantBuilder builder;
|
||||
g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
|
||||
settings = g_variant_builder_end (&builder);
|
||||
}
|
||||
|
||||
if (priv->default_page_setup)
|
||||
setup = gtk_page_setup_to_gvariant (priv->default_page_setup);
|
||||
else
|
||||
{
|
||||
GtkPageSetup *page_setup = gtk_page_setup_new ();
|
||||
setup = gtk_page_setup_to_gvariant (page_setup);
|
||||
g_object_unref (page_setup);
|
||||
}
|
||||
|
||||
if (portal->parent != NULL && gtk_widget_is_visible (GTK_WIDGET (portal->parent)))
|
||||
{
|
||||
GdkWindow *window = gtk_widget_get_window (GTK_WIDGET (portal->parent));
|
||||
#ifdef GDK_WINDOWING_X11
|
||||
if (GDK_IS_X11_WINDOW (window))
|
||||
parent_window_str = g_strdup_printf ("x11:%x", (guint32)gdk_x11_window_get_xid (window));
|
||||
#endif
|
||||
}
|
||||
|
||||
g_dbus_proxy_call (portal->proxy,
|
||||
"PreparePrint",
|
||||
g_variant_new ("(ss@a{sv}@a{sv}@a{sv})",
|
||||
parent_window_str ? parent_window_str : "",
|
||||
_("Print"), /* title */
|
||||
settings,
|
||||
setup,
|
||||
options),
|
||||
G_DBUS_CALL_FLAGS_NONE,
|
||||
-1,
|
||||
NULL,
|
||||
prepare_print_called,
|
||||
portal);
|
||||
|
||||
g_free (parent_window_str);
|
||||
}
|
||||
|
||||
GtkPrintOperationResult
|
||||
gtk_print_operation_portal_run_dialog (GtkPrintOperation *op,
|
||||
gboolean show_dialog,
|
||||
GtkWindow *parent,
|
||||
gboolean *do_print)
|
||||
{
|
||||
PortalData *portal;
|
||||
GtkPrintOperationResult result;
|
||||
|
||||
portal = create_portal_data (op, parent, NULL);
|
||||
if (portal == NULL)
|
||||
return GTK_PRINT_OPERATION_RESULT_ERROR;
|
||||
|
||||
call_prepare_print (op, portal);
|
||||
|
||||
gdk_threads_leave ();
|
||||
g_main_loop_run (portal->loop);
|
||||
gdk_threads_enter ();
|
||||
|
||||
*do_print = portal->do_print;
|
||||
result = portal->result;
|
||||
|
||||
portal_data_free (portal);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void
|
||||
gtk_print_operation_portal_run_dialog_async (GtkPrintOperation *op,
|
||||
gboolean show_dialog,
|
||||
GtkWindow *parent,
|
||||
GtkPrintOperationPrintFunc print_cb)
|
||||
{
|
||||
PortalData *portal;
|
||||
|
||||
portal = create_portal_data (op, parent, print_cb);
|
||||
if (portal == NULL)
|
||||
return;
|
||||
|
||||
call_prepare_print (op, portal);
|
||||
}
|
||||
|
||||
void
|
||||
gtk_print_operation_portal_launch_preview (GtkPrintOperation *op,
|
||||
cairo_surface_t *surface,
|
||||
GtkWindow *parent,
|
||||
const char *filename)
|
||||
{
|
||||
char *uri;
|
||||
|
||||
uri = g_filename_to_uri (filename, NULL, NULL);
|
||||
gtk_show_uri_on_window (parent, uri, GDK_CURRENT_TIME, NULL);
|
||||
g_free (uri);
|
||||
}
|
||||
40
gtk/gtkprintoperation-portal.h
Normal file
40
gtk/gtkprintoperation-portal.h
Normal file
@ -0,0 +1,40 @@
|
||||
/* GTK - The GIMP Toolkit
|
||||
* Copyright (C) 2016, Red Hat, Inc.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef __GTK_PRINT_OPERATION_PORTAL_H__
|
||||
#define __GTK_PRINT_OPERATION_PORTAL_H__
|
||||
|
||||
#include "gtkprintoperation.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
GtkPrintOperationResult gtk_print_operation_portal_run_dialog (GtkPrintOperation *op,
|
||||
gboolean show_dialog,
|
||||
GtkWindow *parent,
|
||||
gboolean *do_print);
|
||||
void gtk_print_operation_portal_run_dialog_async (GtkPrintOperation *op,
|
||||
gboolean show_dialog,
|
||||
GtkWindow *parent,
|
||||
GtkPrintOperationPrintFunc print_cb);
|
||||
void gtk_print_operation_portal_launch_preview (GtkPrintOperation *op,
|
||||
cairo_surface_t *surface,
|
||||
GtkWindow *parent,
|
||||
const char *filename);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GTK_PRINT_OPERATION_PORTAL_H__ */
|
||||
@ -30,6 +30,7 @@
|
||||
|
||||
#include <glib/gstdio.h>
|
||||
#include "gtkprintoperation-private.h"
|
||||
#include "gtkprintoperation-portal.h"
|
||||
#include "gtkmessagedialog.h"
|
||||
|
||||
#include <cairo-pdf.h>
|
||||
@ -199,8 +200,8 @@ shell_command_substitute_file (const gchar *cmd,
|
||||
return g_string_free (final, FALSE);
|
||||
}
|
||||
|
||||
void
|
||||
_gtk_print_operation_platform_backend_launch_preview (GtkPrintOperation *op,
|
||||
static void
|
||||
gtk_print_operation_unix_launch_preview (GtkPrintOperation *op,
|
||||
cairo_surface_t *surface,
|
||||
GtkWindow *parent,
|
||||
const gchar *filename)
|
||||
@ -703,8 +704,8 @@ found_printer (GtkPrinter *printer,
|
||||
g_object_unref (page_setup);
|
||||
}
|
||||
|
||||
void
|
||||
_gtk_print_operation_platform_backend_run_dialog_async (GtkPrintOperation *op,
|
||||
static void
|
||||
gtk_print_operation_unix_run_dialog_async (GtkPrintOperation *op,
|
||||
gboolean show_dialog,
|
||||
GtkWindow *parent,
|
||||
GtkPrintOperationPrintFunc print_cb)
|
||||
@ -778,8 +779,8 @@ close_preview (void *data)
|
||||
close (fd);
|
||||
}
|
||||
|
||||
cairo_surface_t *
|
||||
_gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation *op,
|
||||
static cairo_surface_t *
|
||||
gtk_print_operation_unix_create_preview_surface (GtkPrintOperation *op,
|
||||
GtkPageSetup *page_setup,
|
||||
gdouble *dpi_x,
|
||||
gdouble *dpi_y,
|
||||
@ -815,23 +816,23 @@ _gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation
|
||||
return surface;
|
||||
}
|
||||
|
||||
void
|
||||
_gtk_print_operation_platform_backend_preview_start_page (GtkPrintOperation *op,
|
||||
static void
|
||||
gtk_print_operation_unix_preview_start_page (GtkPrintOperation *op,
|
||||
cairo_surface_t *surface,
|
||||
cairo_t *cr)
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
_gtk_print_operation_platform_backend_preview_end_page (GtkPrintOperation *op,
|
||||
static void
|
||||
gtk_print_operation_unix_preview_end_page (GtkPrintOperation *op,
|
||||
cairo_surface_t *surface,
|
||||
cairo_t *cr)
|
||||
{
|
||||
cairo_show_page (cr);
|
||||
}
|
||||
|
||||
void
|
||||
_gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation *op,
|
||||
static void
|
||||
gtk_print_operation_unix_resize_preview_surface (GtkPrintOperation *op,
|
||||
GtkPageSetup *page_setup,
|
||||
cairo_surface_t *surface)
|
||||
{
|
||||
@ -842,9 +843,8 @@ _gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation
|
||||
cairo_pdf_surface_set_size (surface, w, h);
|
||||
}
|
||||
|
||||
|
||||
GtkPrintOperationResult
|
||||
_gtk_print_operation_platform_backend_run_dialog (GtkPrintOperation *op,
|
||||
static GtkPrintOperationResult
|
||||
gtk_print_operation_unix_run_dialog (GtkPrintOperation *op,
|
||||
gboolean show_dialog,
|
||||
GtkWindow *parent,
|
||||
gboolean *do_print)
|
||||
@ -1218,3 +1218,73 @@ find_printer (const gchar *printer,
|
||||
if (finder->backends == NULL && !finder->found_printer)
|
||||
g_idle_add (find_printer_idle, finder);
|
||||
}
|
||||
|
||||
|
||||
GtkPrintOperationResult
|
||||
_gtk_print_operation_platform_backend_run_dialog (GtkPrintOperation *op,
|
||||
gboolean show_dialog,
|
||||
GtkWindow *parent,
|
||||
gboolean *do_print)
|
||||
{
|
||||
if (gtk_should_use_portal ())
|
||||
return gtk_print_operation_portal_run_dialog (op, show_dialog, parent, do_print);
|
||||
else
|
||||
return gtk_print_operation_unix_run_dialog (op, show_dialog, parent, do_print);
|
||||
}
|
||||
void
|
||||
_gtk_print_operation_platform_backend_run_dialog_async (GtkPrintOperation *op,
|
||||
gboolean show_dialog,
|
||||
GtkWindow *parent,
|
||||
GtkPrintOperationPrintFunc print_cb)
|
||||
{
|
||||
if (gtk_should_use_portal ())
|
||||
gtk_print_operation_portal_run_dialog_async (op, show_dialog, parent, print_cb);
|
||||
else
|
||||
gtk_print_operation_unix_run_dialog_async (op, show_dialog, parent, print_cb);
|
||||
}
|
||||
|
||||
void
|
||||
_gtk_print_operation_platform_backend_launch_preview (GtkPrintOperation *op,
|
||||
cairo_surface_t *surface,
|
||||
GtkWindow *parent,
|
||||
const gchar *filename)
|
||||
{
|
||||
if (gtk_should_use_portal ())
|
||||
gtk_print_operation_portal_launch_preview (op, surface, parent, filename);
|
||||
else
|
||||
gtk_print_operation_unix_launch_preview (op, surface, parent, filename);
|
||||
}
|
||||
|
||||
cairo_surface_t *
|
||||
_gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation *op,
|
||||
GtkPageSetup *page_setup,
|
||||
gdouble *dpi_x,
|
||||
gdouble *dpi_y,
|
||||
gchar **target)
|
||||
{
|
||||
return gtk_print_operation_unix_create_preview_surface (op, page_setup, dpi_x, dpi_y, target);
|
||||
}
|
||||
|
||||
void
|
||||
_gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation *op,
|
||||
GtkPageSetup *page_setup,
|
||||
cairo_surface_t *surface)
|
||||
{
|
||||
gtk_print_operation_unix_resize_preview_surface (op, page_setup, surface);
|
||||
}
|
||||
|
||||
void
|
||||
_gtk_print_operation_platform_backend_preview_start_page (GtkPrintOperation *op,
|
||||
cairo_surface_t *surface,
|
||||
cairo_t *cr)
|
||||
{
|
||||
gtk_print_operation_unix_preview_start_page (op, surface, cr);
|
||||
}
|
||||
|
||||
void
|
||||
_gtk_print_operation_platform_backend_preview_end_page (GtkPrintOperation *op,
|
||||
cairo_surface_t *surface,
|
||||
cairo_t *cr)
|
||||
{
|
||||
gtk_print_operation_unix_preview_end_page (op, surface, cr);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user