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medit/moo/mooutils/mooutils-misc.cpp

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/*
* mooutils-misc.c
*
* Copyright (C) 2004-2010 by Yevgen Muntyan <emuntyan@users.sourceforge.net>
*
* This file is part of medit. medit 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 2.1 of the License,
* or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public
* License along with medit. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "mooutils/mooutils-misc.h"
#include "mooutils/mooutils-fs.h"
#include "mooutils/moofilewriter.h"
#include "mooutils/mooutils-debug.h"
#include "mooutils/mooi18n.h"
#include "mooutils/mooatom.h"
#include "mooutils/mooonce.h"
#include "mooutils/mooutils-misc.h"
#include "mooutils/mooutils-enums.h"
#include <mooutils/mooutils-tests.h>
#include "mooutils/moocompat.h"
#include "mooutils/mootype-macros.h"
#include "mooutils/mooarray.h"
#include "mooutils/moologwindow-gxml.h"
#include <gtk/gtk.h>
#include <mooglib/moo-glib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
#include <stdarg.h>
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#endif
#ifdef MOO_USE_QUARTZ
#include <gdk/gdkquartz.h>
#endif
#ifdef __WIN32__
#include <windows.h>
#include <shellapi.h>
#include <shlobj.h>
#endif
MOO_DEFINE_OBJECT_ARRAY_FULL (MooObjectArray, moo_object_array, GObject)
MOO_DEFINE_QUARK (moo-error, moo_error_quark)
G_LOCK_DEFINE_STATIC (moo_user_data_dir);
G_LOCK_DEFINE_STATIC (moo_user_cache_dir);
static char *moo_app_instance_name;
static char *moo_display_app_name;
static char *moo_user_data_dir;
static char *moo_user_cache_dir;
static GThread* main_thread = nullptr;
void
moo_thread_init ()
{
#if !GLIB_CHECK_VERSION(2,32,0)
g_thread_init (NULL);
#endif
g_assert (main_thread == nullptr);
main_thread = g_thread_self ();
}
gboolean
moo_is_main_thread ()
{
return main_thread == g_thread_self ();
}
#ifdef __WIN32__
static gboolean
open_uri (const char *uri,
G_GNUC_UNUSED gboolean email)
{
return _moo_win32_open_uri (uri);
}
#else /* ! __WIN32__ */
static gboolean
open_uri (const char *uri,
G_GNUC_UNUSED gboolean email)
{
GError *error = NULL;
if (!gtk_show_uri (NULL, uri, gtk_get_current_event_time (), &error))
{
g_warning ("Unable to show '%s': %s", uri, error->message);
g_error_free (error);
return FALSE;
}
return TRUE;
}
#endif /* ! __WIN32__ */
gboolean
moo_open_email (const char *address,
const char *subject,
const char *body)
{
GString *uri;
gboolean res;
g_return_val_if_fail (address != NULL, FALSE);
uri = g_string_new ("mailto:");
g_string_append_printf (uri, "%s%s", address,
subject || body ? "?" : "");
if (subject)
g_string_append_printf (uri, "subject=%s%s", subject,
body ? "&" : "");
if (body)
g_string_append_printf (uri, "body=%s", body);
res = open_uri (uri->str, TRUE);
g_string_free (uri, TRUE);
return res;
}
gboolean
moo_open_url (const char *url)
{
g_return_val_if_fail (url != NULL, FALSE);
return open_uri (url, FALSE);
}
gboolean
moo_open_file (const char *path)
{
char *uri;
gboolean ret;
g_return_val_if_fail (path != NULL, FALSE);
uri = _moo_filename_to_uri (path, NULL);
g_return_val_if_fail (uri != NULL, FALSE);
ret = open_uri (uri, FALSE);
g_free (uri);
return ret;
}
/********************************************************************/
/* Windowing stuff
*/
#ifdef GDK_WINDOWING_X11
#include <X11/Xatom.h>
#include <gdk/gdkx.h>
/* TODO TODO is it 64-bits safe? */
/* TODO TODO rewrite all of this */
/* TODO TODO is X needed here at all? */
static void
add_xid (GtkWindow *window,
GArray *array)
{
XID xid;
if (GTK_IS_WINDOW(window) && GTK_WIDGET(window)->window)
{
xid = GDK_WINDOW_XID (GTK_WIDGET(window)->window);
g_array_append_val (array, xid);
}
}
static gboolean
contains (GArray *xids, XID w)
{
guint i;
XID *wins = (XID*) xids->data;
for (i = 0; i < xids->len; ++i)
if (wins[i] == w)
return TRUE;
return FALSE;
}
static gboolean
is_minimized (Display *display, XID w)
{
Atom actual_type_return;
int actual_format_return;
gulong nitems_return;
gulong bytes_after_return;
Atom *data;
guchar *cdata;
int ret;
gulong i;
static Atom wm_state = None;
static Atom wm_state_hidden = None;
if (wm_state == None)
{
wm_state = XInternAtom (display, "_NET_WM_STATE", FALSE);
wm_state_hidden = XInternAtom (display, "_NET_WM_STATE_HIDDEN", FALSE);
}
gdk_error_trap_push ();
ret = XGetWindowProperty (display, w,
wm_state, 0,
G_MAXLONG, FALSE, XA_ATOM,
&actual_type_return,
&actual_format_return,
&nitems_return,
&bytes_after_return,
&cdata);
data = (Atom*) cdata;
if (gdk_error_trap_pop () || ret != Success)
{
g_warning ("oops");
return FALSE;
}
if (!nitems_return)
{
XFree (data);
return FALSE;
}
if (actual_type_return != XA_ATOM)
{
g_critical ("actual_type_return != XA_ATOM");
XFree (data);
return FALSE;
}
for (i = 0; i < nitems_return; ++i)
{
if (data[i] == wm_state_hidden)
{
XFree (data);
return TRUE;
}
}
XFree (data);
return FALSE;
}
static GtkWindow*
find_by_xid (GSList *windows, XID w)
{
GSList *l;
for (l = windows; l != NULL; l = l->next)
if (GDK_WINDOW_XID (GTK_WIDGET(l->data)->window) == w)
return (GtkWindow*) l->data;
return NULL;
}
GtkWindow *
_moo_get_top_window (GSList *windows)
{
GArray *xids;
Display *display;
Atom actual_type_return;
int actual_format_return;
gulong nitems_return;
gulong bytes_after_return;
XID *data;
guchar *cdata;
int ret;
long i;
GSList *l;
static Atom list_stacking_atom = None;
g_return_val_if_fail (windows != NULL, NULL);
if (!windows->next)
return (GtkWindow*) windows->data;
for (l = windows; l != NULL; l = l->next)
{
if (!GTK_IS_WINDOW (l->data))
{
g_critical ("invalid parameter passed");
return NULL;
}
}
xids = g_array_new (FALSE, FALSE, sizeof (XID));
g_slist_foreach (windows, (GFunc) add_xid, xids);
if (!xids->len)
{
g_critical ("zero length array of x ids");
g_array_free (xids, TRUE);
return NULL;
}
display = GDK_WINDOW_XDISPLAY (GTK_WIDGET(windows->data)->window);
if (!display)
{
g_critical ("!display");
g_array_free (xids, TRUE);
return NULL;
}
if (list_stacking_atom == None)
list_stacking_atom = XInternAtom (display, "_NET_CLIENT_LIST_STACKING", FALSE);
gdk_error_trap_push ();
ret = XGetWindowProperty (display, GDK_ROOT_WINDOW(),
list_stacking_atom, 0,
G_MAXLONG, FALSE, XA_WINDOW,
&actual_type_return,
&actual_format_return,
&nitems_return,
&bytes_after_return,
&cdata);
data = (XID*) cdata;
if (gdk_error_trap_pop () || ret != Success)
{
g_critical ("error in XGetWindowProperty");
g_array_free (xids, TRUE);
return NULL;
}
if (!nitems_return)
{
g_critical ("!nitems_return");
XFree (data);
g_array_free (xids, TRUE);
return NULL;
}
if (actual_type_return != XA_WINDOW)
{
g_critical ("actual_type_return != XA_WINDOW");
XFree (data);
g_array_free (xids, TRUE);
return NULL;
}
for (i = nitems_return - 1; i >= 0; --i)
{
if (contains (xids, data[i]) && !is_minimized (display, data[i]))
{
XID id = data[i];
XFree (data);
g_array_free (xids, TRUE);
return find_by_xid (windows, id);
}
}
XFree (data);
g_array_free (xids, TRUE);
g_warning ("all minimized?");
return GTK_WINDOW (windows->data);
}
#if 0
static gboolean
_moo_window_is_hidden (GtkWindow *window)
{
g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
return is_minimized (GDK_WINDOW_XDISPLAY (GTK_WIDGET(window)->window),
GDK_WINDOW_XID (GTK_WIDGET(window)->window));
}
#endif
#elif defined(__WIN32__)
#include <windows.h>
#include <gdk/gdkwin32.h>
#define get_handle(w) \
((HWND) gdk_win32_drawable_get_handle (GTK_WIDGET(w)->window))
static gboolean
_moo_window_is_hidden (GtkWindow *window)
{
HWND h;
WINDOWPLACEMENT info;
g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
h = get_handle (window);
g_return_val_if_fail (h != NULL, FALSE);
memset (&info, 0, sizeof (info));
info.length = sizeof (WINDOWPLACEMENT);
if (!GetWindowPlacement (h, &info))
{
DWORD err = GetLastError ();
char *msg = g_win32_error_message (err);
g_return_val_if_fail (msg != NULL, FALSE);
g_warning ("%s", msg);
g_free (msg);
return FALSE;
}
return info.showCmd == SW_MINIMIZE ||
info.showCmd == SW_HIDE ||
info.showCmd == SW_SHOWMINIMIZED;
}
GtkWindow *
_moo_get_top_window (GSList *windows)
{
GSList *l;
HWND top = NULL;
HWND current = NULL;
g_return_val_if_fail (windows != NULL, NULL);
if (!windows->next)
return reinterpret_cast<GtkWindow*> (windows->data);
for (l = windows; l != NULL; l = l->next)
{
g_return_val_if_fail (GTK_IS_WINDOW (l->data), NULL);
if (!_moo_window_is_hidden (GTK_WINDOW (l->data)))
break;
}
if (!l)
return GTK_WINDOW (windows->data);
top = get_handle (windows->data);
current = top;
while (TRUE)
{
current = GetNextWindow (current, GW_HWNDPREV);
if (!current)
break;
for (l = windows; l != NULL; l = l->next)
if (current == get_handle (l->data))
break;
if (l != NULL)
top = get_handle (l->data);
}
for (l = windows; l != NULL; l = l->next)
if (top == get_handle (l->data))
break;
g_return_val_if_fail (l != NULL, GTK_WINDOW (windows->data));
return GTK_WINDOW (l->data);
}
#else /* neither X nor WIN32 */
/* XXX implement me */
GtkWindow *
_moo_get_top_window (GSList *windows)
{
g_return_val_if_fail (windows != NULL, NULL);
if (!windows->next)
return GTK_WINDOW (windows->data);
g_message ("%s: don't know how to do it", G_STRFUNC);
return GTK_WINDOW (windows->data);
}
#endif
#ifdef GDK_WINDOWING_X11
static void
present_window_x11 (GtkWindow *window,
guint32 stamp)
{
if (!GTK_WIDGET_REALIZED (window))
gtk_widget_realize (GTK_WIDGET (window));
gdk_x11_window_move_to_current_desktop (GTK_WIDGET(window)->window);
gtk_widget_show (GTK_WIDGET (window));
if (!stamp)
stamp = gdk_x11_get_server_time (GTK_WIDGET (window)->window);
gdk_window_focus (GTK_WIDGET (window)->window, stamp);
}
#endif
void
moo_window_present (GtkWindow *window,
G_GNUC_UNUSED guint32 stamp)
{
g_return_if_fail (GTK_IS_WINDOW (window));
#if defined(GDK_WINDOWING_X11)
present_window_x11 (window, stamp);
#elif defined(MOO_USE_QUARTZ)
gtk_window_present (window);
[[NSApplication sharedApplication] activateIgnoringOtherApps:YES];
#else
gtk_window_present (window);
#endif
}
void
_moo_window_set_icon_from_stock (GtkWindow *window,
const char *name)
{
GdkPixbuf *icon;
g_return_if_fail (GTK_IS_WINDOW (window));
g_return_if_fail (name != NULL);
icon = gtk_widget_render_icon (GTK_WIDGET (window), name,
GTK_ICON_SIZE_BUTTON, 0);
if (icon)
{
gtk_window_set_icon (GTK_WINDOW (window), icon);
g_object_unref (icon);
}
}
#if 0
GtkWindow *
_moo_get_toplevel_window (void)
{
GList *list, *l;
GSList *windows = NULL;
GtkWindow *top;
list = gtk_window_list_toplevels ();
for (l = list; l != NULL; l = l->next)
if (GTK_IS_WINDOW (l->data) && GTK_WIDGET(l->data)->window)
windows = g_slist_prepend (windows, l->data);
top = _moo_get_top_window (windows);
g_list_free (list);
g_slist_free (windows);
return top;
}
#endif
/***************************************************************************/
/* Log window
*/
typedef struct {
GtkWidget *window;
GtkTextTag *message_tag;
GtkTextTag *warning_tag;
GtkTextTag *critical_tag;
GtkTextBuffer *buf;
GtkTextView *textview;
GtkTextMark *insert;
} MooLogWindow;
static MooLogWindow *moo_log_window (void);
static GtkWidget *moo_log_window_get_widget (void);
static MooLogWindow*
moo_log_window_new (void)
{
MooLogWindow *log;
PangoFontDescription *font;
LogWindowXml *xml;
xml = log_window_xml_new ();
log = g_new (MooLogWindow, 1);
log->window = GTK_WIDGET (xml->LogWindow);
log->textview = xml->textview;
g_signal_connect (log->window, "delete-event",
G_CALLBACK (gtk_widget_hide_on_delete), NULL);
log->buf = gtk_text_view_get_buffer (log->textview);
log->insert = gtk_text_buffer_get_insert (log->buf);
log->message_tag =
gtk_text_buffer_create_tag (log->buf, "message", "foreground", "blue", NULL);
log->warning_tag =
gtk_text_buffer_create_tag (log->buf, "warning", "foreground", "red", NULL);
log->critical_tag =
gtk_text_buffer_create_tag (log->buf, "critical", "foreground", "red",
"weight", PANGO_WEIGHT_BOLD, NULL);
font = pango_font_description_from_string ("Monospace");
if (font)
{
gtk_widget_modify_font (GTK_WIDGET (log->textview), font);
pango_font_description_free (font);
}
return log;
}
static MooLogWindow*
moo_log_window (void)
{
static gpointer log = NULL;
if (!log)
{
log = moo_log_window_new ();
g_object_add_weak_pointer (G_OBJECT (((MooLogWindow*)log)->window), &log);
}
return (MooLogWindow*) log;
}
static GtkWidget*
moo_log_window_get_widget (void)
{
MooLogWindow *log = moo_log_window ();
return log->window;
}
void
moo_log_window_show (void)
{
gtk_window_present (GTK_WINDOW (moo_log_window_get_widget ()));
}
void
moo_log_window_hide (void)
{
gtk_widget_hide (moo_log_window_get_widget ());
}
static void
moo_log_window_insert (MooLogWindow *log,
const char *text,
GtkTextTag *tag)
{
GtkTextIter iter;
gtk_text_buffer_get_end_iter (log->buf, &iter);
gtk_text_buffer_insert_with_tags (log->buf, &iter, text, -1, tag, nullptr);
gtk_text_view_scroll_mark_onscreen (log->textview, log->insert);
}
/******************************************************************************/
/* Custom g_log and g_print handlers
*/
static GLogFunc moo_log_func;
static GPrintFunc moo_print_func;
static GPrintFunc moo_printerr_func;
static gboolean moo_log_handlers_set;
static void
set_print_funcs (GLogFunc log_func,
GPrintFunc print_func,
GPrintFunc printerr_func)
{
moo_log_func = log_func;
moo_print_func = print_func;
moo_printerr_func = printerr_func;
moo_log_handlers_set = TRUE;
g_set_print_handler (print_func);
g_set_printerr_handler (printerr_func);
#define set(domain) \
g_log_set_handler (domain, GLogLevelFlags (G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION), log_func, NULL)
set ("Glib");
set ("Glib-GObject");
set ("GModule");
set ("GThread");
set ("Gtk");
set ("Gdk");
set ("GdkPixbuf");
set ("Pango");
set ("Moo");
set (NULL);
#undef set
g_log_set_default_handler (log_func, NULL);
}
/* it doesn't care about encoding, but well, noone cares */
static void
default_print (const char *string)
{
fputs (string, stdout);
fflush (stdout);
}
static void
default_printerr (const char *string)
{
fputs (string, stderr);
fflush (stderr);
}
void
moo_reset_log_func (void)
{
if (moo_log_handlers_set)
set_print_funcs (moo_log_func, moo_print_func, moo_printerr_func);
else
set_print_funcs (g_log_default_handler, default_print, default_printerr);
}
/*
* Display log messages in a window
*/
#ifdef __WIN32__
static void
win32_filter_fatal_errors (const gchar *log_domain,
GLogLevelFlags flags,
const gchar *message)
{
if (flags & (G_LOG_LEVEL_ERROR | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION))
{
_moo_win32_show_fatal_error (log_domain, message);
return;
}
}
#else /* __WIN32__ */
static void
win32_filter_fatal_errors (G_GNUC_UNUSED const gchar *log_domain,
G_GNUC_UNUSED GLogLevelFlags flags,
G_GNUC_UNUSED const gchar *message)
{
}
#endif /* __WIN32__ */
static char *
format_log_message (const char *log_domain,
const char *message)
{
char *text = NULL;
if (!g_utf8_validate (message, -1, NULL))
message = "<corrupted string, invalid UTF8>";
if (log_domain)
text = g_strdup_printf ("%s: %s\n", log_domain, message);
else
text = g_strdup_printf ("%s\n", message);
return text;
}
#define moo_break_if_in_debugger()
static void
log_func_window (const gchar *log_domain,
GLogLevelFlags flags,
const gchar *message,
G_GNUC_UNUSED gpointer dummy)
{
char *text;
win32_filter_fatal_errors (log_domain, flags, message);
if (!moo_is_main_thread ())
{
moo_break_if_in_debugger ();
return;
}
text = format_log_message (log_domain, message);
{
GtkTextTag *tag;
MooLogWindow *log;
if ((log = moo_log_window ()))
{
if (flags >= G_LOG_LEVEL_MESSAGE)
tag = log->message_tag;
else if (flags >= G_LOG_LEVEL_WARNING)
tag = log->warning_tag;
else
tag = log->critical_tag;
moo_log_window_insert (log, text, tag);
if (flags <= G_LOG_LEVEL_WARNING)
gtk_window_present (GTK_WINDOW (log->window));
}
}
g_free (text);
}
static void
print_func_window (const char *string)
{
MooLogWindow *log;
if (!moo_is_main_thread ())
{
moo_break_if_in_debugger ();
return;
}
if ((log = moo_log_window ()))
moo_log_window_insert (log, string, NULL);
}
static void
printerr_func_window (const char *string)
{
MooLogWindow *log;
if (!moo_is_main_thread ())
{
moo_break_if_in_debugger ();
return;
}
if ((log = moo_log_window ()))
moo_log_window_insert (log, string, log->warning_tag);
}
void
moo_set_log_func_window (gboolean show_now)
{
gtk_init (NULL, NULL);
if (show_now)
gtk_widget_show (GTK_WIDGET (moo_log_window()->window));
set_print_funcs (log_func_window, print_func_window, printerr_func_window);
}
/*
* Write to a file
*/
static char *moo_log_file;
static gboolean moo_log_file_written;
#if GLIB_CHECK_VERSION(2,32,0)
static GRecMutex moo_log_file_mutex;
static void moo_static_rec_mutex_lock (GRecMutex *mutex)
{
g_rec_mutex_lock (mutex);
}
static void moo_static_rec_mutex_unlock (GRecMutex *mutex)
{
g_rec_mutex_unlock (mutex);
}
#else
static GStaticRecMutex moo_log_file_mutex = G_STATIC_REC_MUTEX_INIT;
static void moo_static_rec_mutex_lock (GStaticRecMutex *mutex)
{
g_static_rec_mutex_lock (mutex);
}
static void moo_static_rec_mutex_unlock (GStaticRecMutex *mutex)
{
g_static_rec_mutex_unlock (mutex);
}
#endif
static void
print_func_file (const char *string)
{
MGW_FILE *file;
mgw_errno_t err;
moo_static_rec_mutex_lock (&moo_log_file_mutex);
if (!moo_log_file)
{
moo_static_rec_mutex_unlock (&moo_log_file_mutex);
g_return_if_reached ();
}
if (!moo_log_file_written)
{
file = mgw_fopen (moo_log_file, "w+", &err);
moo_log_file_written = TRUE;
}
else
{
file = mgw_fopen (moo_log_file, "a+", &err);
}
if (file)
{
mgw_fwrite (string, strlen(string), 1, file);
mgw_fclose (file);
}
else
{
/* TODO ??? */
}
moo_static_rec_mutex_unlock (&moo_log_file_mutex);
}
static void
log_func_file (const char *log_domain,
GLogLevelFlags flags,
const char *message,
G_GNUC_UNUSED gpointer dummy)
{
char *string;
if (log_domain)
string = g_strdup_printf ("%s: %s\n", log_domain, message);
else
string = g_strdup_printf ("%s\n", message);
print_func_file (string);
win32_filter_fatal_errors (log_domain, flags, message);
g_free (string);
}
void
moo_set_log_func_file (const char *log_file)
{
moo_static_rec_mutex_lock (&moo_log_file_mutex);
g_free (moo_log_file);
moo_log_file = g_strdup (log_file);
set_print_funcs (log_func_file, print_func_file, print_func_file);
moo_static_rec_mutex_unlock (&moo_log_file_mutex);
}
/*
* Do nothing
*/
static void
log_func_silent (const gchar *log_domain,
GLogLevelFlags flags,
const gchar *message,
G_GNUC_UNUSED gpointer data_unused)
{
win32_filter_fatal_errors (log_domain, flags, message);
}
static void
print_func_silent (G_GNUC_UNUSED const char *s)
{
}
void
moo_set_log_func_silent (void)
{
set_print_funcs ((GLogFunc) log_func_silent,
(GPrintFunc) print_func_silent,
(GPrintFunc) print_func_silent);
}
/***************************************************************************/
/* Very useful function
*/
void MOO_NORETURN
moo_segfault (void)
{
char *var = (char*) -1;
var[18] = 8;
moo_abort ();
}
void MOO_NORETURN
moo_abort (void)
{
abort ();
}
/***************************************************************************/
/* GtkSelection helpers
*/
void
moo_selection_data_set_pointer (GtkSelectionData *data,
GdkAtom type,
gpointer ptr)
{
g_return_if_fail (data != NULL);
gtk_selection_data_set (data, type, 8, /* 8 bits per byte */
(const guchar*) &ptr, sizeof (ptr));
}
gpointer
moo_selection_data_get_pointer (GtkSelectionData *data,
GdkAtom type)
{
GdkWindow *owner;
gpointer result = NULL;
g_return_val_if_fail (data != NULL, NULL);
g_return_val_if_fail (data->target == type, NULL);
g_return_val_if_fail (data->length == sizeof (result), NULL);
/* If we can get the owner, the selection is in-process */
owner = gdk_selection_owner_get_for_display (data->display, data->selection);
if (!owner || gdk_window_get_window_type (owner) == GDK_WINDOW_FOREIGN)
return NULL;
memcpy (&result, data->data, sizeof (result));
return result;
}
/***************************************************************************/
/* Get currently pressed modifier keys
*/
GdkModifierType
_moo_get_modifiers (GtkWidget *widget)
{
GdkModifierType mask;
GdkDisplay *display;
g_return_val_if_fail (GTK_IS_WIDGET (widget), GdkModifierType (0));
g_return_val_if_fail (GTK_WIDGET_REALIZED (widget), GdkModifierType (0));
display = gtk_widget_get_display (widget);
g_return_val_if_fail (display != NULL, GdkModifierType (0));
gdk_display_get_pointer (display, NULL, NULL, NULL, &mask);
return mask;
}
/***************************************************************************/
/* GtkAccelLabel helpers
*/
static void
accel_label_set_string (GtkWidget *accel_label,
const char *label)
{
g_return_if_fail (GTK_IS_ACCEL_LABEL (accel_label));
g_free (GTK_ACCEL_LABEL(accel_label)->accel_string);
GTK_ACCEL_LABEL(accel_label)->accel_string = g_strdup (label);
gtk_widget_queue_resize (accel_label);
}
static void
accel_label_screen_changed (GtkWidget *accel_label)
{
const char *label = (const char *) g_object_get_data (G_OBJECT (accel_label), "moo-accel-label-accel");
accel_label_set_string (accel_label, label);
}
void
_moo_menu_item_set_accel_label (GtkWidget *menu_item,
const char *label)
{
GtkWidget *accel_label;
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
if (!label)
label = "";
accel_label = gtk_bin_get_child (GTK_BIN (menu_item));
g_return_if_fail (GTK_IS_ACCEL_LABEL (accel_label));
g_signal_connect_after (accel_label, "screen-changed",
G_CALLBACK (accel_label_screen_changed), NULL);
g_object_set_data_full (G_OBJECT (accel_label), "moo-accel-label-accel",
g_strdup (label), g_free);
accel_label_set_string (accel_label, label);
}
void
_moo_menu_item_set_label (GtkWidget *item,
const char *text,
gboolean mnemonic)
{
GtkWidget *label;
g_return_if_fail (GTK_IS_MENU_ITEM (item));
g_return_if_fail (text != NULL);
label = gtk_bin_get_child (GTK_BIN (item));
g_return_if_fail (GTK_IS_LABEL (label));
if (mnemonic)
gtk_label_set_text_with_mnemonic (GTK_LABEL (label), text);
else
gtk_label_set_text (GTK_LABEL (label), text);
}
/***************************************************************************/
/* data dirs
*/
const char *
_moo_get_pid_string (void)
{
static char *moo_pid_string;
MOO_DO_ONCE_BEGIN
#ifdef __WIN32__
moo_pid_string = g_strdup_printf ("%ld", GetCurrentProcessId ());
#else
moo_pid_string = g_strdup_printf ("%ld", (long) getpid ());
#endif
MOO_DO_ONCE_END
return moo_pid_string;
}
gboolean
moo_getenv_bool (const char *var)
{
const char *value = g_getenv (var);
return value && *value && strcmp (value, "0") != 0;
}
char *
moo_get_user_cache_dir (void)
{
G_LOCK (moo_user_cache_dir);
if (!moo_user_cache_dir)
moo_user_cache_dir = g_build_filename (g_get_user_cache_dir (), MOO_PACKAGE_NAME, nullptr);
G_UNLOCK (moo_user_cache_dir);
return g_strdup (moo_user_cache_dir);
}
void
moo_set_user_cache_dir (const char *path)
{
g_return_if_fail (moo_is_main_thread ());
if (moo_user_cache_dir)
g_critical ("user cache dir already set");
g_free (moo_user_cache_dir);
moo_user_cache_dir = g_strdup (path);
}
#ifdef __WIN32__
// get_special_folder() from glib
static gchar *
get_special_folder (int csidl)
{
wchar_t path[MAX_PATH+1];
HRESULT hr;
LPITEMIDLIST pidl = NULL;
BOOL b;
gchar *retval = NULL;
hr = SHGetSpecialFolderLocation (NULL, csidl, &pidl);
if (hr == S_OK)
{
b = SHGetPathFromIDListW (pidl, path);
if (b)
retval = g_utf16_to_utf8 ((const gunichar2*) path, -1, NULL, NULL, NULL);
CoTaskMemFree (pidl);
}
return retval;
}
// This is what g_get_user_config_dir() used to return in glib-2.26 and older.
// Workaround for the change done in https://bugzilla.gnome.org/show_bug.cgi?id=620710
static char *
get_user_config_dir (void)
{
char *retval = NULL;
retval = get_special_folder (CSIDL_APPDATA);
if (!retval)
{
g_critical ("oops");
retval = g_strdup (g_get_user_config_dir ());
}
return retval;
}
#endif // __WIN32__
/**
* moo_get_user_data_dir: (moo.private 1)
*
* Returns: (type filename)
*/
char *
moo_get_user_data_dir (void)
{
G_LOCK (moo_user_data_dir);
if (!moo_user_data_dir)
{
char *freeme = NULL;
const char *basedir = NULL;
#ifdef __WIN32__
basedir = freeme = get_user_config_dir ();
#else
basedir = g_get_user_data_dir ();
#endif
moo_user_data_dir = g_build_filename (basedir,
MOO_PACKAGE_NAME,
nullptr);
g_free (freeme);
}
G_UNLOCK (moo_user_data_dir);
return g_strdup (moo_user_data_dir);
}
void
moo_set_user_data_dir (const char *path)
{
g_return_if_fail (moo_is_main_thread ());
if (moo_user_data_dir)
g_critical ("user data dir already set");
g_free (moo_user_data_dir);
moo_user_data_dir = g_strdup (path);
}
void
_moo_set_app_instance_name (const char *name)
{
if (moo_app_instance_name)
g_critical ("%s: app instance name already set", G_STRFUNC);
if (name && strcmp (name, "main") == 0)
name = NULL;
if (name && !name[0])
name = NULL;
g_free (moo_app_instance_name);
moo_app_instance_name = g_strdup (name);
}
void
moo_set_display_app_name (const char *name)
{
g_return_if_fail (name && *name);
g_free (moo_display_app_name);
moo_display_app_name = g_strdup (name);
}
const char *
moo_get_display_app_name (void)
{
return moo_display_app_name ? moo_display_app_name : g_get_prgname ();
}
gboolean
moo_make_user_data_dir (const char *path)
{
int result = 0;
char *full_path;
char *user_dir;
mgw_errno_t err;
user_dir = moo_get_user_data_dir ();
g_return_val_if_fail (user_dir != NULL, FALSE);
full_path = g_build_filename (user_dir, path, nullptr);
result = _moo_mkdir_with_parents (full_path, &err);
if (result != 0)
{
g_critical ("could not create directory '%s': %s",
full_path, mgw_strerror (err));
}
g_free (user_dir);
g_free (full_path);
return result == 0;
}
typedef enum {
MOO_DATA_SHARE,
MOO_DATA_LIB,
MOO_DATA_BOTH
} MooDataDirType;
static gboolean
cmp_dirs (const char *dir1,
const char *dir2)
{
g_return_val_if_fail (dir1 != NULL, FALSE);
g_return_val_if_fail (dir2 != NULL, FALSE);
/* XXX */
return !strcmp (dir1, dir2);
}
static void
add_dir_list_from_env (GPtrArray *list,
const char *var)
{
char **dirs, **p;
#ifdef __WIN32__
dirs = g_strsplit (var, ";", 0);
p = moo_filenames_from_locale (dirs);
g_strfreev (dirs);
dirs = p;
#else
dirs = g_strsplit (var, ":", 0);
#endif
for (p = dirs; p && *p; ++p)
g_ptr_array_add (list, *p);
g_free (dirs);
}
static void
enumerate_data_dirs (MooDataDirType type,
GPtrArray *dirs)
{
const char *env[2];
if (type == MOO_DATA_BOTH)
{
enumerate_data_dirs (MOO_DATA_LIB, dirs);
enumerate_data_dirs (MOO_DATA_SHARE, dirs);
return;
}
g_ptr_array_add (dirs, moo_get_user_data_dir ());
env[0] = g_getenv ("MOO_APP_DIRS");
env[1] = type == MOO_DATA_SHARE ? g_getenv ("MOO_DATA_DIRS") : g_getenv ("MOO_LIB_DIRS");
/* environment variables override everything */
if (env[0] || env[1])
{
if (env[1])
add_dir_list_from_env (dirs, env[1]);
else
add_dir_list_from_env (dirs, env[0]);
}
else
{
#ifdef __WIN32__
_moo_win32_add_data_dirs (dirs, type == MOO_DATA_SHARE ? "share" : "lib");
#else
if (type == MOO_DATA_SHARE)
{
const char* const *p;
for (p = g_get_system_data_dirs (); p && *p; ++p)
g_ptr_array_add (dirs, g_build_filename (*p, MOO_PACKAGE_NAME, nullptr));
g_ptr_array_add (dirs, g_strdup (MOO_DATA_DIR));
}
else
{
g_ptr_array_add (dirs, g_strdup (MOO_LIB_DIR));
}
#endif
}
}
static char **
do_get_data_dirs (MooDataDirType type,
guint *n_dirs)
{
GPtrArray *dirs;
GPtrArray *all_dirs;
char **ptr;
guint i;
all_dirs = g_ptr_array_new ();
enumerate_data_dirs (type, all_dirs);
g_ptr_array_add (all_dirs, NULL);
dirs = g_ptr_array_new ();
for (ptr = (char**) all_dirs->pdata; *ptr; ++ptr)
{
gboolean found = FALSE;
char *path;
path = *ptr;
if (!path || !path[0])
{
g_free (path);
continue;
}
for (i = 0; i < dirs->len; ++i)
{
if (cmp_dirs (path, (const char*) dirs->pdata[i]))
{
found = TRUE;
break;
}
}
if (!found)
g_ptr_array_add (dirs, path);
else
g_free (path);
}
g_ptr_array_add (dirs, NULL);
*n_dirs = dirs->len - 1;
g_ptr_array_free (all_dirs, TRUE);
return (char**) g_ptr_array_free (dirs, FALSE);
}
static char **
moo_get_data_dirs_real (MooDataDirType type_requested,
gboolean include_user,
guint *n_dirs)
{
static char **moo_data_dirs[3];
static guint n_data_dirs[3];
G_LOCK_DEFINE_STATIC(moo_data_dirs);
g_return_val_if_fail (type_requested < 3, NULL);
G_LOCK (moo_data_dirs);
if (!moo_data_dirs[0])
{
int type;
for (type = 0; type < 3; ++type)
moo_data_dirs[type] = do_get_data_dirs (MooDataDirType (type), &n_data_dirs[type]);
}
G_UNLOCK (moo_data_dirs);
if (include_user || !n_data_dirs[type_requested])
{
if (n_dirs)
*n_dirs = n_data_dirs[type_requested];
return g_strdupv (moo_data_dirs[type_requested]);
}
else
{
if (n_dirs)
*n_dirs = n_data_dirs[type_requested] - 1;
return g_strdupv (moo_data_dirs[type_requested] + 1);
}
}
/**
* moo_get_data_dirs: (moo.private 1)
*
* Returns: (type strv)
*/
char **
moo_get_data_dirs (void)
{
return moo_get_data_dirs_real (MOO_DATA_SHARE, TRUE, NULL);
}
/**
* moo_get_lib_dirs: (moo.private 1)
*
* Returns: (type strv)
*/
char **
moo_get_lib_dirs (void)
{
return moo_get_data_dirs_real (MOO_DATA_LIB, TRUE, NULL);
}
const char *
moo_get_locale_dir (void)
{
#ifdef __WIN32__
return _moo_win32_get_locale_dir ();
#else
const char *dir = g_getenv ("MOO_LOCALE_DIR");
return dir && dir[0] ? dir : MOO_LOCALE_DIR;
#endif
}
static char **
moo_get_stuff_subdirs (const char *subdir,
MooDataDirType type,
gboolean include_user)
{
char **data_dirs, **dirs;
guint n_dirs, i;
g_return_val_if_fail (subdir != NULL, NULL);
data_dirs = moo_get_data_dirs_real (type, include_user, &n_dirs);
g_return_val_if_fail (data_dirs != NULL, NULL);
dirs = g_new0 (char*, n_dirs + 1);
for (i = 0; i < n_dirs; ++i)
dirs[i] = g_build_filename (data_dirs[i], subdir, nullptr);
g_strfreev (data_dirs);
return dirs;
}
/**
* moo_get_data_subdirs: (moo.private 1)
*
* @subdir: (type const-utf8)
*
* Returns: (type strv)
*/
char **
moo_get_data_subdirs (const char *subdir)
{
return moo_get_stuff_subdirs (subdir, MOO_DATA_SHARE, TRUE);
}
/**
* moo_get_sys_data_subdirs: (moo.private 1)
*
* @subdir: (type const-utf8)
*
* Returns: (type strv)
*/
char **
moo_get_sys_data_subdirs (const char *subdir)
{
return moo_get_stuff_subdirs (subdir, MOO_DATA_SHARE, FALSE);
}
/**
* moo_get_lib_subdirs: (moo.private 1)
*
* @subdir: (type const-utf8)
*
* Returns: (type strv)
*/
char **
moo_get_lib_subdirs (const char *subdir)
{
return moo_get_stuff_subdirs (subdir, MOO_DATA_LIB, TRUE);
}
/**
* moo_get_data_and_lib_subdirs: (moo.private 1)
*
* @subdir: (type const-utf8)
*
* Returns: (type strv)
*/
char **
moo_get_data_and_lib_subdirs (const char *subdir)
{
return moo_get_stuff_subdirs (subdir, MOO_DATA_BOTH, TRUE);
}
static char *
get_user_data_file (const char *basename,
gboolean cache)
{
char *dir, *file;
g_return_val_if_fail (basename && basename[0], NULL);
if (cache)
dir = moo_get_user_cache_dir ();
else
dir = moo_get_user_data_dir ();
g_return_val_if_fail (dir != NULL, NULL);
file = g_build_filename (dir, basename, nullptr);
g_free (dir);
return file;
}
/**
* moo_get_named_user_data_file: (moo.private 1)
*
* @basename: (type const-utf8)
*
* Returns: (type filename)
*/
char *
moo_get_named_user_data_file (const char *basename)
{
char *freeme = NULL;
char *file;
g_return_val_if_fail (basename && basename[0], NULL);
if (moo_app_instance_name)
{
freeme = g_strdup_printf ("%s-%s", moo_app_instance_name, basename);
basename = freeme;
}
file = moo_get_user_data_file (basename);
g_free (freeme);
return file;
}
/**
* moo_get_user_data_file: (moo.private 1)
*
* @basename: (type const-utf8)
*
* Returns: (type filename)
*/
char *
moo_get_user_data_file (const char *basename)
{
return get_user_data_file (basename, FALSE);
}
/**
* moo_get_user_cache_file: (moo.private 1)
*
* @basename: (type const-utf8)
*
* Returns: (type filename)
*/
char *
moo_get_user_cache_file (const char *basename)
{
return get_user_data_file (basename, TRUE);
}
static gboolean
save_config_file (const char *filename,
const char *content,
gssize len,
GError **error)
{
MooFileWriter *writer;
gboolean retval;
g_return_val_if_fail (filename != NULL, FALSE);
g_return_val_if_fail (content != NULL, FALSE);
if (!(writer = moo_config_writer_new (filename, TRUE, error)))
return FALSE;
moo_file_writer_write (writer, content, len);
retval = moo_file_writer_close (writer, error);
return retval;
}
static gboolean
save_user_data_file (const char *basename,
gboolean cache,
const char *content,
gssize len,
GError **error)
{
char *file;
gboolean result;
g_return_val_if_fail (basename != NULL, FALSE);
g_return_val_if_fail (content != NULL, FALSE);
if (cache)
file = moo_get_user_cache_file (basename);
else
file = moo_get_user_data_file (basename);
result = save_config_file (file, content, len, error);
g_free (file);
return result;
}
gboolean
moo_save_user_data_file (const char *basename,
const char *content,
gssize len,
GError **error)
{
return save_user_data_file (basename, FALSE, content, len, error);
}
gboolean
moo_save_user_cache_file (const char *basename,
const char *content,
gssize len,
GError **error)
{
return save_user_data_file (basename, TRUE, content, len, error);
}
gboolean
moo_save_config_file (const char *filename,
const char *content,
gssize len,
GError **error)
{
gboolean result;
g_return_val_if_fail (filename != NULL, FALSE);
g_return_val_if_fail (content != NULL, FALSE);
result = save_config_file (filename, content, len, error);
return result;
}
void
_moo_widget_set_tooltip (GtkWidget *widget,
const char *tip)
{
g_return_if_fail (GTK_IS_WIDGET (widget));
if (GTK_IS_TOOL_ITEM (widget))
gtk_tool_item_set_tooltip_text (GTK_TOOL_ITEM (widget), tip);
else
gtk_widget_set_tooltip_text (widget, tip);
}
/*******************************************************************************
* Asserts
*/
NORETURN void
_moo_assert_message (MooCodeLoc loc, const char *message)
{
g_error ("file '%s', function '%s', line %d: %s\n", loc.file, loc.func, loc.line, message);
}
void
_moo_log (MooCodeLoc loc, GLogLevelFlags flags, const char *format, ...)
{
va_list args;
va_start (args, format);
_moo_logv (loc, flags, format, args);
va_end (args);
}
static gboolean
moo_log_debug_enabled (void)
{
static int enabled = -1;
if (enabled == -1)
{
enabled = moo_debug_enabled ("misc",
#ifdef MOO_DEBUG
TRUE);
#else
FALSE);
#endif
}
return enabled;
}
void _moo_logv (MooCodeLoc loc, GLogLevelFlags flags, const char *format, va_list args)
{
char *message;
if (flags >= G_LOG_LEVEL_DEBUG && !moo_log_debug_enabled ())
return;
message = g_strdup_vprintf (format, args);
g_log (G_LOG_DOMAIN, flags,
/* Translators: remove the part before and including | */
Q_("console message|in file %s, line %d, function %s: %s"),
loc.file, loc.line, loc.func, message);
g_free (message);
}
void MOO_NORETURN _moo_error (MooCodeLoc loc, const char *format, ...)
{
va_list args;
va_start (args, format);
_moo_errorv (loc, format, args);
// _moo_errorv does not return
}
void MOO_NORETURN _moo_errorv (MooCodeLoc loc, const char *format, va_list args)
{
MOO_UNUSED (loc);
g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, format, args);
moo_abort ();
}
char **
moo_strnsplit_lines (const char *string,
gssize len,
guint *n_lines)
{
MooLineReader lr;
GPtrArray *array = NULL;
const char *line;
gsize line_len;
for (moo_line_reader_init (&lr, string, len);
(line = moo_line_reader_get_line (&lr, &line_len, NULL)); )
{
if (!array)
array = g_ptr_array_new ();
g_ptr_array_add (array, g_strndup (line, line_len));
}
if (array)
{
if (n_lines)
*n_lines = array->len;
g_ptr_array_add (array, NULL);
return (char**) g_ptr_array_free (array, FALSE);
}
else
{
if (n_lines)
*n_lines = 0;
return NULL;
}
}
char **
moo_splitlines (const char *string)
{
GPtrArray *array = NULL;
MooLineReader lr;
const char *line;
gsize line_len;
for (moo_line_reader_init (&lr, string, -1);
(line = moo_line_reader_get_line (&lr, &line_len, NULL)); )
{
if (!array)
array = g_ptr_array_new ();
g_ptr_array_add (array, g_strndup (line, line_len));
}
if (array)
{
g_ptr_array_add (array, NULL);
return (char**) g_ptr_array_free (array, FALSE);
}
else
{
return NULL;
}
}
void
moo_line_reader_init (MooLineReader *lr,
const char *text,
gssize len)
{
g_return_if_fail (lr != NULL);
if (len < 0)
len = text ? strlen (text) : 0;
lr->text = text && len ? text : NULL;
lr->len = lr->text ? len : 0;
}
const char *
moo_line_reader_get_line (MooLineReader *lr,
gsize *line_len,
gsize *lt_len)
{
const char *le, *end, *line;
gsize le_len;
g_return_val_if_fail (lr != NULL, NULL);
if (!lr->text)
return NULL;
for (le = lr->text, le_len = 0, end = lr->text + lr->len; le < end && le_len == 0; )
{
switch (*le)
{
case '\r':
if (le + 1 < end && le[1] == '\n')
le_len = 2;
else
le_len = 1;
break;
case '\n':
le_len = 1;
break;
case '\xe2': /* Unicode paragraph separator "\xe2\x80\xa9" */
if (le + 2 < end && le[1] == '\x80' && le[2] == '\xa9')
{
le_len = 3;
break;
}
/* fallthrough */
default:
le += 1;
break;
}
}
line = lr->text;
if (le_len)
{
lr->text = le + le_len;
lr->len -= (le - line) + le_len;
}
else
{
lr->text = NULL;
lr->len = 0;
}
if (line_len)
*line_len = le - line;
if (lt_len)
*lt_len = le_len;
return line;
}
gboolean
moo_find_line_end (const char *string,
gssize len,
gsize *line_len,
gsize *lt_len)
{
const char *le, *end;
gsize le_len;
g_return_val_if_fail (string != NULL || len == 0, FALSE);
if (len < 0)
len = strlen (string);
for (le = string, le_len = 0, end = string + len; le < end && le_len == 0; )
{
switch (*le)
{
case '\r':
if (le + 1 < end && le[1] == '\n')
le_len = 2;
else
le_len = 1;
break;
case '\n':
le_len = 1;
break;
case '\xe2': /* Unicode paragraph separator "\xe2\x80\xa9" */
if (le + 2 < end && le[1] == '\x80' && le[2] == '\xa9')
{
le_len = 3;
break;
}
/* fallthrough */
default:
le += 1;
break;
}
}
if (line_len != NULL)
*line_len = le - string;
if (lt_len != NULL)
*lt_len = le_len;
return le_len != 0;
}
char **
_moo_strv_reverse (char **str_array)
{
guint i, len;
if (str_array)
{
for (len = 0; str_array[len]; len++) ;
for (i = 0; i < len/2; ++i)
{
char *tmp = str_array[i];
str_array[i] = str_array[len-i-1];
str_array[len-i-1] = tmp;
}
}
return str_array;
}
#if defined(__WIN32__) && !defined(MOO_DEBUG)
static guint saved_win32_error_mode;
#endif
void
moo_disable_win32_error_message (void)
{
#if defined(__WIN32__) && !defined(MOO_DEBUG)
saved_win32_error_mode = SetErrorMode (SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
#endif
}
void
moo_enable_win32_error_message (void)
{
#if defined(__WIN32__) && !defined(MOO_DEBUG)
SetErrorMode (saved_win32_error_mode);
#endif
}
GdkAtom
moo_atom_uri_list (void)
{
MOO_DEFINE_ATOM_ (text/uri-list)
}
const char *
moo_error_message (GError *error)
{
/* "Unknown error" may be displayed if there is a bug in the program
and proper error message has not been set. It doesn't provide any
useful information obviously */
g_return_val_if_fail (error != NULL, _("Unknown error"));
return error->message;
}
gboolean
moo_signal_accumulator_continue_cancel (G_GNUC_UNUSED GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return,
gpointer val_continue)
{
int ret = g_value_get_enum (handler_return);
int ival_continue = GPOINTER_TO_INT (val_continue);
int ival_cancel = ival_continue + 1;
if (ret == ival_cancel)
{
g_value_set_enum (return_accu, ival_cancel);
return FALSE;
}
else
{
g_value_set_enum (return_accu, ival_continue);
if (ret != ival_continue)
g_critical ("invalid return value %d", ret);
return TRUE;
}
}
static char *debug_domains;
void _moo_set_debug (const char *domains);
gboolean moo_debug_enabled (const char *domain, gboolean def_enabled);
void
_moo_set_debug (const char *domains)
{
g_free (debug_domains);
debug_domains = g_strdup (domains);
}
gboolean
moo_debug_enabled (const char *domain,
gboolean def_enabled)
{
const char *val;
char **domains, **p;
val = g_getenv ("MOO_DEBUG");
if (!val || !val[0])
val = debug_domains;
if (!val || !val[0])
return def_enabled;
if (!strcmp (val, "none"))
return FALSE;
if (!strcmp (val, "all"))
return TRUE;
domains = g_strsplit_set (val, ",;", 0);
for (p = domains; p && *p; ++p)
{
if (strcmp (domain, *p) == 0)
{
g_strfreev (domains);
return TRUE;
}
}
g_strfreev (domains);
return FALSE;
}
static void
test_strv_one (const char *string,
gssize len,
char const *expected[])
{
const char *s;
char *freeme = NULL;
char **res;
guint n_toks;
if (len < 0)
s = string;
else if (len == 0)
s = "";
else
s = freeme = g_strndup (string, len);
res = moo_splitlines (s);
TEST_ASSERT_STRV_EQ_MSG (res, (char**) expected,
"moo_splitlines(%s)", TEST_FMT_STR (s));
g_strfreev (res);
g_free (freeme);
freeme = NULL;
res = moo_strnsplit_lines (string, len, &n_toks);
TEST_ASSERT_STRV_EQ_MSG (res, (char**) expected,
"moo_strnsplit_lines(%s, %d)",
TEST_FMT_STR (s), (int) len);
TEST_ASSERT_INT_EQ (n_toks, res ? g_strv_length (res) : 0);
g_strfreev (res);
}
static void
test_moo_splitlines (void)
{
guint i;
struct {
const char *s;
gssize len;
char const *toks[10];
} cases[] = {
{ "abcd", -1, {"abcd", NULL} },
{ "abcd\n", -1, {"abcd", "", NULL} },
{ "abcd\r\n", -1, {"abcd", "", NULL} },
{ "\rabcd\n", -1, {"", "abcd", "", NULL} },
{ "\r\nabcd\n", -1, {"", "abcd", "", NULL} },
{ "abcd\nabc", -1, {"abcd", "abc", NULL} },
{ "abcd\n", 4, {"abcd", NULL} },
{ "a\nb\rc\r\nd\xe2\x80\xa9""e", -1, {"a", "b", "c", "d", "e", NULL} },
{ "a\xe2\x80\xa9""b", 1, {"a", NULL} },
{ "a\xe2\x80\xa9""b", 3, {"a\xe2\x80", NULL} },
{ "a\xe2\x80\xa9""b", 4, {"a", "", NULL} },
{ "a\xe2\x80\xa9""b", 5, {"a", "b", NULL} }
};
struct {
const char *s;
gssize len;
} nulls[] = {
{ NULL, -1 },
{ "", -1 },
{ "", 0 },
{ "abcd", 0 }
};
for (i = 0; i < G_N_ELEMENTS (cases); ++i)
test_strv_one (cases[i].s, cases[i].len, cases[i].toks);
for (i = 0; i < G_N_ELEMENTS (nulls); ++i)
test_strv_one (nulls[i].s, nulls[i].len, NULL);
}
static void
test_types (void)
{
TEST_ASSERT (g_type_is_a (MOO_TYPE_SAVE_CHANGES_RESPONSE, G_TYPE_ENUM));
TEST_ASSERT (g_type_is_a (MOO_TYPE_FILE_DIALOG_TYPE, G_TYPE_ENUM));
TEST_ASSERT (g_type_is_a (MOO_TYPE_UI_NODE_TYPE, G_TYPE_ENUM));
TEST_ASSERT (g_type_is_a (MOO_TYPE_UI_NODE_FLAGS, G_TYPE_FLAGS));
TEST_ASSERT (g_type_is_a (MOO_TYPE_UI_WIDGET_TYPE, G_TYPE_ENUM));
TEST_ASSERT (g_type_is_a (MOO_TYPE_CLOSE_RESPONSE, G_TYPE_ENUM));
}
void
moo_test_mooutils_misc (void)
{
MooTestSuite& suite = moo_test_suite_new ("mooutils-misc", "mooutils/mooutils-misc.c", NULL, NULL, NULL);
moo_test_suite_add_test (suite, "moo_splitlines", "test of moo_splitlines()",
(MooTestFunc) test_moo_splitlines, NULL);
moo_test_suite_add_test (suite, "types", "sanity checks for Glib types",
(MooTestFunc) test_types, NULL);
}
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