+2003-12-10 Mark McLoughlin <mark@skynet.ie>
+
+ Utility functions for multi-screen applications which need
+ to ensure launched applications appear on a certain screen.
+ See bug #95897.
+
+ * gdk/gdkspawn.h: header for multi-screen launching
+ support.
+
+ * gdk/Makefile.am: install gdkspawn.h.
+
+ * gdk/x11/Makefile.am:
+ * gdk/x11/gdkspawn-x11.c:
+ (gdk_spawn_make_environment_for_screen): private function
+ to create an environment vector with DISPLAY set appropriately
+ for the screen.
+ (gdk_spawn_on_screen): multi-screen version of g_spawn_async().
+ (gdk_spawn_on_screen_with_pipes): version of g_spawn_async_with_pipes().
+ (gdk_spawn_command_line_on_screen): version of g_spawn_command_line_async().
+
+ * gdk/linux-fb/Makefile.am,
+ gdk/linux-fb/gdkspawn-fb.c: linux-fb impl.
+
+ * gdk/win32/Makefile.am,
+ gdk/win32/gdkspawn-win32.c: win32 impl.
+
2003-12-09 Federico Mena Quintero <federico@ximian.com>
* gtk/gtkfilechooserdefault.c (shortcuts_append_home): Use "Home"
+2003-12-10 Mark McLoughlin <mark@skynet.ie>
+
+ Utility functions for multi-screen applications which need
+ to ensure launched applications appear on a certain screen.
+ See bug #95897.
+
+ * gdk/gdkspawn.h: header for multi-screen launching
+ support.
+
+ * gdk/Makefile.am: install gdkspawn.h.
+
+ * gdk/x11/Makefile.am:
+ * gdk/x11/gdkspawn-x11.c:
+ (gdk_spawn_make_environment_for_screen): private function
+ to create an environment vector with DISPLAY set appropriately
+ for the screen.
+ (gdk_spawn_on_screen): multi-screen version of g_spawn_async().
+ (gdk_spawn_on_screen_with_pipes): version of g_spawn_async_with_pipes().
+ (gdk_spawn_command_line_on_screen): version of g_spawn_command_line_async().
+
+ * gdk/linux-fb/Makefile.am,
+ gdk/linux-fb/gdkspawn-fb.c: linux-fb impl.
+
+ * gdk/win32/Makefile.am,
+ gdk/win32/gdkspawn-win32.c: win32 impl.
+
2003-12-09 Federico Mena Quintero <federico@ximian.com>
* gtk/gtkfilechooserdefault.c (shortcuts_append_home): Use "Home"
+2003-12-10 Mark McLoughlin <mark@skynet.ie>
+
+ Utility functions for multi-screen applications which need
+ to ensure launched applications appear on a certain screen.
+ See bug #95897.
+
+ * gdk/gdkspawn.h: header for multi-screen launching
+ support.
+
+ * gdk/Makefile.am: install gdkspawn.h.
+
+ * gdk/x11/Makefile.am:
+ * gdk/x11/gdkspawn-x11.c:
+ (gdk_spawn_make_environment_for_screen): private function
+ to create an environment vector with DISPLAY set appropriately
+ for the screen.
+ (gdk_spawn_on_screen): multi-screen version of g_spawn_async().
+ (gdk_spawn_on_screen_with_pipes): version of g_spawn_async_with_pipes().
+ (gdk_spawn_command_line_on_screen): version of g_spawn_command_line_async().
+
+ * gdk/linux-fb/Makefile.am,
+ gdk/linux-fb/gdkspawn-fb.c: linux-fb impl.
+
+ * gdk/win32/Makefile.am,
+ gdk/win32/gdkspawn-win32.c: win32 impl.
+
2003-12-09 Federico Mena Quintero <federico@ximian.com>
* gtk/gtkfilechooserdefault.c (shortcuts_append_home): Use "Home"
+2003-12-10 Mark McLoughlin <mark@skynet.ie>
+
+ Utility functions for multi-screen applications which need
+ to ensure launched applications appear on a certain screen.
+ See bug #95897.
+
+ * gdk/gdkspawn.h: header for multi-screen launching
+ support.
+
+ * gdk/Makefile.am: install gdkspawn.h.
+
+ * gdk/x11/Makefile.am:
+ * gdk/x11/gdkspawn-x11.c:
+ (gdk_spawn_make_environment_for_screen): private function
+ to create an environment vector with DISPLAY set appropriately
+ for the screen.
+ (gdk_spawn_on_screen): multi-screen version of g_spawn_async().
+ (gdk_spawn_on_screen_with_pipes): version of g_spawn_async_with_pipes().
+ (gdk_spawn_command_line_on_screen): version of g_spawn_command_line_async().
+
+ * gdk/linux-fb/Makefile.am,
+ gdk/linux-fb/gdkspawn-fb.c: linux-fb impl.
+
+ * gdk/win32/Makefile.am,
+ gdk/win32/gdkspawn-win32.c: win32 impl.
+
2003-12-09 Federico Mena Quintero <federico@ximian.com>
* gtk/gtkfilechooserdefault.c (shortcuts_append_home): Use "Home"
+2003-12-10 Mark McLoughlin <mark@skynet.ie>
+
+ Utility functions for multi-screen applications which need
+ to ensure launched applications appear on a certain screen.
+ See bug #95897.
+
+ * gdk/gdkspawn.h: header for multi-screen launching
+ support.
+
+ * gdk/Makefile.am: install gdkspawn.h.
+
+ * gdk/x11/Makefile.am:
+ * gdk/x11/gdkspawn-x11.c:
+ (gdk_spawn_make_environment_for_screen): private function
+ to create an environment vector with DISPLAY set appropriately
+ for the screen.
+ (gdk_spawn_on_screen): multi-screen version of g_spawn_async().
+ (gdk_spawn_on_screen_with_pipes): version of g_spawn_async_with_pipes().
+ (gdk_spawn_command_line_on_screen): version of g_spawn_command_line_async().
+
+ * gdk/linux-fb/Makefile.am,
+ gdk/linux-fb/gdkspawn-fb.c: linux-fb impl.
+
+ * gdk/win32/Makefile.am,
+ gdk/win32/gdkspawn-win32.c: win32 impl.
+
2003-12-09 Federico Mena Quintero <federico@ximian.com>
* gtk/gtkfilechooserdefault.c (shortcuts_append_home): Use "Home"
gdkrgb.h \
gdkscreen.h \
gdkselection.h \
+ gdkspawn.h \
gdktypes.h \
gdkvisual.h \
gdkwindow.h
--- /dev/null
+/*
+ * Copyright (C) 2003 Sun Microsystems Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Mark McLoughlin <mark@skynet.ie>
+ */
+
+#ifndef __GDK_SPAWN_H__
+#define __GDK_SPAWN_H__
+
+#include <gdk/gdkscreen.h>
+#include <glib/gspawn.h>
+
+G_BEGIN_DECLS
+
+gboolean gdk_spawn_on_screen (GdkScreen *screen,
+ const gchar *working_directory,
+ gchar **argv,
+ gchar **envp,
+ GSpawnFlags flags,
+ GSpawnChildSetupFunc child_setup,
+ gpointer user_data,
+ gint *child_pid,
+ GError **error);
+
+gboolean gdk_spawn_on_screen_with_pipes (GdkScreen *screen,
+ const gchar *working_directory,
+ gchar **argv,
+ gchar **envp,
+ GSpawnFlags flags,
+ GSpawnChildSetupFunc child_setup,
+ gpointer user_data,
+ gint *child_pid,
+ gint *standard_input,
+ gint *standard_output,
+ gint *standard_error,
+ GError **error);
+
+gboolean gdk_spawn_command_line_on_screen (GdkScreen *screen,
+ const gchar *command_line,
+ GError **error);
+
+G_END_DECLS
+
+#endif /* __GDK_SPAWN_H__ */
gdkrender-fb.c \
gdkscreen-fb.c \
gdkselection-fb.c \
+ gdkspawn-fb.c \
gdkvisual-fb.c \
gdkwindow-fb.c \
mi.h \
--- /dev/null
+/*
+ * Copyright (C) 2003 Sun Microsystems Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Mark McLoughlin <mark@skynet.ie>
+ */
+
+#include <config.h>
+
+#include "gdkspawn.h"
+
+#include <glib.h>
+#include <gdk/gdk.h>
+
+gboolean
+gdk_spawn_on_screen (GdkScreen *screen,
+ const gchar *working_directory,
+ gchar **argv,
+ gchar **envp,
+ GSpawnFlags flags,
+ GSpawnChildSetupFunc child_setup,
+ gpointer user_data,
+ gint *child_pid,
+ GError **error)
+{
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+
+ return g_spawn_async (working_directory,
+ argv,
+ envp,
+ flags,
+ child_setup,
+ user_data,
+ child_pid,
+ error);
+}
+
+gboolean
+gdk_spawn_on_screen_with_pipes (GdkScreen *screen,
+ const gchar *working_directory,
+ gchar **argv,
+ gchar **envp,
+ GSpawnFlags flags,
+ GSpawnChildSetupFunc child_setup,
+ gpointer user_data,
+ gint *child_pid,
+ gint *standard_input,
+ gint *standard_output,
+ gint *standard_error,
+ GError **error)
+{
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+
+ return g_spawn_async_with_pipes (working_directory,
+ argv,
+ envp,
+ flags,
+ child_setup,
+ user_data,
+ child_pid,
+ standard_input,
+ standard_output,
+ standard_error,
+ error);
+}
+
+gboolean
+gdk_spawn_command_line_on_screen (GdkScreen *screen,
+ const gchar *command_line,
+ GError **error)
+{
+ gchar **argv = NULL;
+ gboolean retval;
+
+ g_return_val_if_fail (command_line != NULL, FALSE);
+
+ if (!g_shell_parse_argv (command_line,
+ NULL, &argv,
+ error))
+ return FALSE;
+
+ retval = gdk_spawn (screen,
+ NULL, argv, NULL,
+ G_SPAWN_SEARCH_PATH,
+ NULL, NULL, NULL,
+ error);
+ g_strfreev (argv);
+
+ return retval;
+}
gdkproperty-win32.c \
gdkscreen-win32.c \
gdkselection-win32.c \
+ gdkspawn-win32.c \
gdkvisual-win32.c \
gdkwin32.h \
gdkwin32id.c \
--- /dev/null
+/*
+ * Copyright (C) 2003 Sun Microsystems Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Mark McLoughlin <mark@skynet.ie>
+ */
+
+#include <config.h>
+
+#include "gdkspawn.h"
+
+#include <glib.h>
+#include <gdk/gdk.h>
+
+gboolean
+gdk_spawn_on_screen (GdkScreen *screen,
+ const gchar *working_directory,
+ gchar **argv,
+ gchar **envp,
+ GSpawnFlags flags,
+ GSpawnChildSetupFunc child_setup,
+ gpointer user_data,
+ gint *child_pid,
+ GError **error)
+{
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+
+ return g_spawn_async (working_directory,
+ argv,
+ envp,
+ flags,
+ child_setup,
+ user_data,
+ child_pid,
+ error);
+}
+
+gboolean
+gdk_spawn_on_screen_with_pipes (GdkScreen *screen,
+ const gchar *working_directory,
+ gchar **argv,
+ gchar **envp,
+ GSpawnFlags flags,
+ GSpawnChildSetupFunc child_setup,
+ gpointer user_data,
+ gint *child_pid,
+ gint *standard_input,
+ gint *standard_output,
+ gint *standard_error,
+ GError **error)
+{
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+
+ return g_spawn_async_with_pipes (working_directory,
+ argv,
+ envp,
+ flags,
+ child_setup,
+ user_data,
+ child_pid,
+ standard_input,
+ standard_output,
+ standard_error,
+ error);
+}
+
+gboolean
+gdk_spawn_command_line_on_screen (GdkScreen *screen,
+ const gchar *command_line,
+ GError **error)
+{
+ gchar **argv = NULL;
+ gboolean retval;
+
+ g_return_val_if_fail (command_line != NULL, FALSE);
+
+ if (!g_shell_parse_argv (command_line,
+ NULL, &argv,
+ error))
+ return FALSE;
+
+ retval = gdk_spawn (screen,
+ NULL, argv, NULL,
+ G_SPAWN_SEARCH_PATH,
+ NULL, NULL, NULL,
+ error);
+ g_strfreev (argv);
+
+ return retval;
+}
gdkscreen-x11.c \
gdkscreen-x11.h \
gdkselection-x11.c \
+ gdkspawn-x11.c \
gdkvisual-x11.c \
gdkwindow-x11.c \
gdkwindow-x11.h \
--- /dev/null
+/*
+ * Copyright (C) 2003 Sun Microsystems Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Mark McLoughlin <mark@skynet.ie>
+ */
+
+#include <config.h>
+#include <string.h>
+
+#include "gdkspawn.h"
+
+#include <glib.h>
+#include <gdk/gdk.h>
+
+extern char **environ;
+
+/**
+ * gdk_make_spawn_environment_for_screen:
+ * @screen: A #GdkScreen
+ * @envp: program environment to copy, or NULL to use current environment.
+ *
+ * Returns a modified copy of the program environment @envp (or the current
+ * environment if @envp is NULL) with $DISPLAY set such that a launched
+ * application (which calls gdk_display_open()) inheriting this environment
+ * would have @screen as its default screen..
+ *
+ * Returns: a newly-allocated %NULL-terminated array of strings.
+ * Use g_strfreev() to free it.
+ **/
+static gchar **
+gdk_spawn_make_environment_for_screen (GdkScreen *screen,
+ gchar **envp)
+{
+ gchar **retval = NULL;
+ gchar *display_name;
+ gint display_index = -1;
+ gint i, env_len;
+
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
+
+ if (envp == NULL)
+ envp = environ;
+
+ for (env_len = 0; envp[env_len]; env_len++)
+ if (strncmp (envp[env_len], "DISPLAY", strlen ("DISPLAY")) == 0)
+ display_index = env_len;
+
+ retval = g_new (char *, env_len + 1);
+ retval[env_len] = NULL;
+
+ display_name = gdk_screen_make_display_name (screen);
+
+ for (i = 0; i < env_len; i++)
+ if (i == display_index)
+ retval[i] = g_strconcat ("DISPLAY=", display_name, NULL);
+ else
+ retval[i] = g_strdup (envp[i]);
+
+ g_assert (i == env_len);
+
+ g_free (display_name);
+
+ return retval;
+}
+
+/**
+ * gdk_spawn_on_screen:
+ * @screen: a #GdkScreen
+ * @working_directory: child's current working directory, or %NULL to inherit parent's
+ * @argv: child's argument vector
+ * @envp: child's environment, or %NULL to inherit parent's
+ * @flags: flags from #GSpawnFlags
+ * @child_setup: function to run in the child just before <function>exec()</function>
+ * @user_data: user data for @child_setup
+ * @child_pid: return location for child process ID, or %NULL
+ * @error: return location for error
+ *
+ * Like g_spawn_async(), except the child process is spawned in such
+ * an environment that on calling gdk_display_open() it would be
+ * returned a #GdkDisplay with @screen as the default screen.
+ *
+ * This is useful for applications which wish to launch an application
+ * on a specific screen.
+ *
+ * Return value: %TRUE on success, %FALSE if error is set
+ **/
+gboolean
+gdk_spawn_on_screen (GdkScreen *screen,
+ const gchar *working_directory,
+ gchar **argv,
+ gchar **envp,
+ GSpawnFlags flags,
+ GSpawnChildSetupFunc child_setup,
+ gpointer user_data,
+ gint *child_pid,
+ GError **error)
+{
+ gchar **new_envp;
+ gboolean retval;
+
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+
+ new_envp = gdk_spawn_make_environment_for_screen (screen, envp);
+
+ retval = g_spawn_async (working_directory,
+ argv,
+ new_envp,
+ flags,
+ child_setup,
+ user_data,
+ child_pid,
+ error);
+
+ g_strfreev (new_envp);
+
+ return retval;
+}
+
+/**
+ * gdk_spawn_on_screen_with_pipes:
+ * @screen: a #GdkScreen
+ * @working_directory: child's current working directory, or %NULL to inherit parent's
+ * @argv: child's argument vector
+ * @envp: child's environment, or %NULL to inherit parent's
+ * @flags: flags from #GSpawnFlags
+ * @child_setup: function to run in the child just before <function>exec()</function>
+ * @user_data: user data for @child_setup
+ * @child_pid: return location for child process ID, or %NULL
+ * @standard_input: return location for file descriptor to write to child's stdin, or %NULL
+ * @standard_output: return location for file descriptor to read child's stdout, or %NULL
+ * @standard_error: return location for file descriptor to read child's stderr, or %NULL
+ * @error: return location for error
+ *
+ * Like g_spawn_async_with_pipes(), except the child process is
+ * spawned in such an environment that on calling gdk_display_open()
+ * it would be returned a #GdkDisplay with @screen as the default
+ * screen.
+ *
+ * This is useful for applications which wish to launch an application
+ * on a specific screen.
+ *
+ * Return value: %TRUE on success, %FALSE if an error was set
+ **/
+gboolean
+gdk_spawn_on_screen_with_pipes (GdkScreen *screen,
+ const gchar *working_directory,
+ gchar **argv,
+ gchar **envp,
+ GSpawnFlags flags,
+ GSpawnChildSetupFunc child_setup,
+ gpointer user_data,
+ gint *child_pid,
+ gint *standard_input,
+ gint *standard_output,
+ gint *standard_error,
+ GError **error)
+{
+ gchar **new_envp;
+ gboolean retval;
+
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+
+ new_envp = gdk_spawn_make_environment_for_screen (screen, envp);
+
+ retval = g_spawn_async_with_pipes (working_directory,
+ argv,
+ new_envp,
+ flags,
+ child_setup,
+ user_data,
+ child_pid,
+ standard_input,
+ standard_output,
+ standard_error,
+ error);
+
+ g_strfreev (new_envp);
+
+ return retval;
+}
+
+/**
+ * gdk_spawn_command_line_on_screen:
+ * @screen: a #GdkScreen
+ * @command_line: a command line
+ * @error: return location for errors
+ *
+ * Like g_spawn_command_line_async(), except the child process is
+ * spawned in such an environment that on calling gdk_display_open()
+ * it would be returned a #GdkDisplay with @screen as the default
+ * screen.
+ *
+ * This is useful for applications which wish to launch an application
+ * on a specific screen.
+ *
+ * Return value: %TRUE on success, %FALSE if error is set.
+ **/
+gboolean
+gdk_spawn_command_line_on_screen (GdkScreen *screen,
+ const gchar *command_line,
+ GError **error)
+{
+ gchar **argv = NULL;
+ gboolean retval;
+
+ g_return_val_if_fail (command_line != NULL, FALSE);
+
+ if (!g_shell_parse_argv (command_line,
+ NULL, &argv,
+ error))
+ return FALSE;
+
+ retval = gdk_spawn (screen,
+ NULL, argv, NULL,
+ G_SPAWN_SEARCH_PATH,
+ NULL, NULL, NULL,
+ error);
+ g_strfreev (argv);
+
+ return retval;
+}
projects / gtk4.git / commitdiff