Gimp/app/app.c
Michael Natterer 8356003fa2 app: pass the startup monitor to displays opened from the copmmand line
Change gimp_get_display_name() to also return the screen, and its
implementation in the GUI to return the initial monitor during
startup. Retrieve that information in app.c using a weird callback
construct and pass the monitor to file_open_from_command_line().

Half-related, add screen and monitor parameters to GimpDisplayShell
and use these initial values for calculating the canvas's initial
extents.

The image windows still don't position themselves correctly though
because we have no mechanism for that whatsoever just yet, but we now
at least pass the needed monitor information to the right objects.
2014-05-03 00:54:20 +02:00

362 lines
9.3 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <locale.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <gio/gio.h>
#include <gegl.h>
#ifdef G_OS_WIN32
#include <windows.h>
#include <winnls.h>
#endif
#include "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "core/core-types.h"
#include "config/gimprc.h"
#include "gegl/gimp-gegl.h"
#include "core/gimp.h"
#include "core/gimp-user-install.h"
#include "file/file-open.h"
#ifndef GIMP_CONSOLE_COMPILATION
#include "dialogs/user-install-dialog.h"
#include "gui/gui.h"
#endif
#include "app.h"
#include "batch.h"
#include "errors.h"
#include "units.h"
#include "language.h"
#include "gimp-debug.h"
#include "gimp-intl.h"
/* local prototypes */
static void app_init_update_noop (const gchar *text1,
const gchar *text2,
gdouble percentage);
static void app_restore_after_callback (Gimp *gimp,
GimpInitStatusFunc status_callback);
static gboolean app_exit_after_callback (Gimp *gimp,
gboolean kill_it,
GMainLoop **loop);
/* local variables */
static GObject *initial_screen = NULL;
static gint initial_monitor = 0;
/* public functions */
void
app_libs_init (GOptionContext *context,
gboolean no_interface)
{
/* disable OpenCL before GEGL is even initialized; this way we only
* enable if wanted in gimprc, instead of always enabling, and then
* disabling again if wanted in gimprc
*/
g_object_set (gegl_config (),
"use-opencl", FALSE,
"application-license", "GPL3",
NULL);
g_option_context_add_group (context, gegl_get_option_group ());
#ifndef GIMP_CONSOLE_COMPILATION
if (! no_interface)
{
gui_libs_init (context);
}
#endif
}
void
app_abort (gboolean no_interface,
const gchar *abort_message)
{
#ifndef GIMP_CONSOLE_COMPILATION
if (no_interface)
#endif
{
g_print ("%s\n\n", abort_message);
}
#ifndef GIMP_CONSOLE_COMPILATION
else
{
gui_abort (abort_message);
}
#endif
app_exit (EXIT_FAILURE);
}
void
app_exit (gint status)
{
exit (status);
}
void
app_run (const gchar *full_prog_name,
const gchar **filenames,
const gchar *alternate_system_gimprc,
const gchar *alternate_gimprc,
const gchar *session_name,
const gchar *batch_interpreter,
const gchar **batch_commands,
gboolean as_new,
gboolean no_interface,
gboolean no_data,
gboolean no_fonts,
gboolean no_splash,
gboolean be_verbose,
gboolean use_shm,
gboolean use_cpu_accel,
gboolean console_messages,
gboolean use_debug_handler,
GimpStackTraceMode stack_trace_mode,
GimpPDBCompatMode pdb_compat_mode)
{
GimpInitStatusFunc update_status_func = NULL;
Gimp *gimp;
GMainLoop *loop;
GMainLoop *run_loop;
gchar *default_folder = NULL;
if (filenames && filenames[0] && ! filenames[1] &&
g_file_test (filenames[0], G_FILE_TEST_IS_DIR))
{
if (g_path_is_absolute (filenames[0]))
{
default_folder = g_filename_to_uri (filenames[0], NULL, NULL);
}
else
{
gchar *absolute = g_build_path (G_DIR_SEPARATOR_S,
g_get_current_dir (),
filenames[0],
NULL);
default_folder = g_filename_to_uri (absolute, NULL, NULL);
g_free (absolute);
}
filenames = NULL;
}
/* Create an instance of the "Gimp" object which is the root of the
* core object system
*/
gimp = gimp_new (full_prog_name,
session_name,
default_folder,
be_verbose,
no_data,
no_fonts,
no_interface,
use_shm,
use_cpu_accel,
console_messages,
stack_trace_mode,
pdb_compat_mode);
gimp_cpu_accel_set_use (use_cpu_accel);
errors_init (gimp, full_prog_name, use_debug_handler, stack_trace_mode);
units_init (gimp);
/* Check if the user's gimp_directory exists
*/
if (! g_file_test (gimp_directory (), G_FILE_TEST_IS_DIR))
{
GimpUserInstall *install = gimp_user_install_new (be_verbose);
#ifdef GIMP_CONSOLE_COMPILATION
gimp_user_install_run (install);
#else
if (! (no_interface ?
gimp_user_install_run (install) :
user_install_dialog_run (install)))
exit (EXIT_FAILURE);
#endif
gimp_user_install_free (install);
}
gimp_load_config (gimp, alternate_system_gimprc, alternate_gimprc);
/* change the locale if a language if specified */
language_init (gimp->config->language);
/* initialize lowlevel stuff */
gimp_gegl_init (gimp);
/* Connect our restore_after callback before gui_init() connects
* theirs, so ours runs first and can grab the initial monitor
* before the GUI's restore_after callback resets it.
*/
g_signal_connect_after (gimp, "restore",
G_CALLBACK (app_restore_after_callback),
NULL);
#ifndef GIMP_CONSOLE_COMPILATION
if (! no_interface)
update_status_func = gui_init (gimp, no_splash);
#endif
if (! update_status_func)
update_status_func = app_init_update_noop;
/* Create all members of the global Gimp instance which need an already
* parsed gimprc, e.g. the data factories
*/
gimp_initialize (gimp, update_status_func);
/* Load all data files
*/
gimp_restore (gimp, update_status_func);
/* enable autosave late so we don't autosave when the
* monitor resolution is set in gui_init()
*/
gimp_rc_set_autosave (GIMP_RC (gimp->edit_config), TRUE);
loop = run_loop = g_main_loop_new (NULL, FALSE);
g_signal_connect_after (gimp, "exit",
G_CALLBACK (app_exit_after_callback),
&run_loop);
/* Load the images given on the command-line.
*/
if (filenames)
{
gint i;
for (i = 0; filenames[i] != NULL; i++)
{
if (run_loop)
file_open_from_command_line (gimp, filenames[i], as_new,
initial_screen,
initial_monitor);
}
}
if (run_loop)
batch_run (gimp, batch_interpreter, batch_commands);
if (run_loop)
{
gimp_threads_leave (gimp);
g_main_loop_run (loop);
gimp_threads_enter (gimp);
}
g_main_loop_unref (loop);
g_object_unref (gimp);
gimp_debug_instances ();
errors_exit ();
gegl_exit ();
}
/* private functions */
static void
app_init_update_noop (const gchar *text1,
const gchar *text2,
gdouble percentage)
{
/* deliberately do nothing */
}
static void
app_restore_after_callback (Gimp *gimp,
GimpInitStatusFunc status_callback)
{
/* Getting the display name for a -1 display returns the initial
* monitor during startup. Need to call this from a restore_after
* callback, because before restore(), the GUI can't return anything,
* after after restore() the initial monitor gets reset.
*/
g_free (gimp_get_display_name (gimp, -1, &initial_screen, &initial_monitor));
}
static gboolean
app_exit_after_callback (Gimp *gimp,
gboolean kill_it,
GMainLoop **loop)
{
if (gimp->be_verbose)
g_print ("EXIT: %s\n", G_STRFUNC);
/*
* In stable releases, we simply call exit() here. This speeds up
* the process of quitting GIMP and also works around the problem
* that plug-ins might still be running.
*
* In unstable releases, we shut down GIMP properly in an attempt
* to catch possible problems in our finalizers.
*/
#ifdef GIMP_UNSTABLE
if (g_main_loop_is_running (*loop))
g_main_loop_quit (*loop);
*loop = NULL;
#else
gegl_exit ();
exit (EXIT_SUCCESS);
#endif
return FALSE;
}