qulogic/libgnt

Name space SAFE and CONSTCH because gobject-introspection was complaining even after marking them as skip
/*
* GNT - The GLib Ncurses Toolkit
*
* GNT is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This library 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#define _GNU_SOURCE
#if (defined(__APPLE__) || defined(__unix__)) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
#define _XOPEN_SOURCE_EXTENDED
#endif
#include <gmodule.h>
#include <sys/types.h>
#ifndef _WIN32
#include <sys/wait.h>
#endif
#include "gntinternal.h"
#undef GNT_LOG_DOMAIN
#define GNT_LOG_DOMAIN "Main"
#include "gnt.h"
#include "gntbox.h"
#include "gntbutton.h"
#include "gntcolors.h"
#include "gntclipboard.h"
#include "gntkeys.h"
#include "gntlabel.h"
#include "gntmenu.h"
#include "gntstyle.h"
#include "gnttree.h"
#include "gntutils.h"
#include "gntwindow.h"
#include "gntwm.h"
#include "gntboxprivate.h"
#include "gntmenuprivate.h"
#include "gntwmprivate.h"
#include "gntwsprivate.h"
#include "gntwidgetprivate.h"
#include <panel.h>
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#ifdef _WIN32
#undef _getch
#undef getch
#include <windows.h>
#include <conio.h>
#endif
/*
* Notes: Interesting functions to look at:
* scr_dump, scr_init, scr_restore: for workspaces
*
* Need to wattrset for colors to use with PDCurses.
*/
static GIOChannel *channel = NULL;
static guint channel_read_callback = 0;
static guint channel_error_callback = 0;
static gboolean ascii_only;
static gboolean mouse_enabled;
static void setup_io(void);
static gboolean refresh_screen(void);
static GntWM *wm; // -V707
static GntClipboard *clipboard;
int gnt_need_conversation_to_locale;
static gchar *custom_config_dir = NULL;
#define HOLDING_ESCAPE (escape_stuff.timer != 0)
static struct {
guint timer;
} escape_stuff;
static gboolean
escape_timeout(G_GNUC_UNUSED gpointer data)
{
gnt_wm_process_input(wm, "\033");
escape_stuff.timer = 0;
return FALSE;
}
void
gnt_set_config_dir(const gchar *config_dir)
{
if (channel) {
gnt_warning("gnt_set_config_dir failed: %s",
"gnt already initialized");
}
g_free(custom_config_dir);
custom_config_dir = g_strdup(config_dir);
}
const gchar *
gnt_get_config_dir(void)
{
if (custom_config_dir == NULL) {
custom_config_dir =
g_build_filename(g_get_user_config_dir(), "gnt", NULL);
}
return custom_config_dir;
}
#ifndef _WIN32
/**
* detect_mouse_action:
*
* Mouse support:
*
* - bring a window on top if you click on its taskbar
* - click on the top-bar of the active window and drag+drop to move a window
* - click on a window to bring it to focus
* - allow scrolling in tree/textview on wheel-scroll event
* - click to activate button or select a row in tree
* wishlist:
* - have a little [X] on the windows, and clicking it will close that window.
*/
static gboolean
detect_mouse_action(const char *buffer)
{
int x, y;
static enum {
MOUSE_NONE,
MOUSE_LEFT,
MOUSE_RIGHT,
MOUSE_MIDDLE
} button = MOUSE_NONE;
static GntWidget *remember = NULL;
static int offset = 0;
GntMouseEvent event;
GntWidget *widget = NULL;
PANEL *p = NULL;
if (gnt_ws_is_empty(gnt_wm_get_current_workspace(wm)) ||
buffer[0] != 27) {
return FALSE;
}
buffer++;
if (strlen(buffer) < 5)
return FALSE;
x = buffer[3];
y = buffer[4];
if (x < 0) x += 256;
if (y < 0) y += 256;
x -= 33;
y -= 33;
while ((p = panel_below(p)) != NULL) {
const GntNode *node = panel_userptr(p);
GntWidget *wid;
gint widx, widy, width, height;
if (!node)
continue;
wid = node->me;
gnt_widget_get_position(wid, &widx, &widy);
gnt_widget_get_internal_size(wid, &width, &height);
if (widx <= x && x < widx + width) {
if (widy <= y && y < widy + height) {
widget = wid;
break;
}
}
}
if (strncmp(buffer, "[M ", 3) == 0) {
/* left button down */
/* Bring the window you clicked on to front */
/* If you click on the topbar, then you can drag to move the window */
event = GNT_LEFT_MOUSE_DOWN;
} else if (strncmp(buffer, "[M\"", 3) == 0) {
/* right button down */
event = GNT_RIGHT_MOUSE_DOWN;
} else if (strncmp(buffer, "[M!", 3) == 0) {
/* middle button down */
event = GNT_MIDDLE_MOUSE_DOWN;
} else if (strncmp(buffer, "[M`", 3) == 0) {
/* wheel up*/
event = GNT_MOUSE_SCROLL_UP;
} else if (strncmp(buffer, "[Ma", 3) == 0) {
/* wheel down */
event = GNT_MOUSE_SCROLL_DOWN;
} else if (strncmp(buffer, "[M#", 3) == 0) {
/* button up */
event = GNT_MOUSE_UP;
} else
return FALSE;
if (widget && gnt_wm_process_click(wm, event, x, y, widget))
return TRUE;
if (event == GNT_LEFT_MOUSE_DOWN && widget &&
!gnt_wm_is_list_window(wm, widget) &&
!gnt_widget_get_transient(widget)) {
gint widgetx, widgety;
if (!gnt_ws_is_top_widget(gnt_wm_get_current_workspace(wm),
widget)) {
gnt_wm_raise_window(wm, widget);
}
gnt_widget_get_position(widget, &widgetx, &widgety);
if (y == widgety) {
offset = x - widgetx;
remember = widget;
button = MOUSE_LEFT;
}
} else if (event == GNT_MOUSE_UP) {
if (button == MOUSE_NONE && y == getmaxy(stdscr) - 1) {
/* Clicked on the taskbar */
int n = g_list_length(gnt_ws_get_widgets(
gnt_wm_get_current_workspace(wm)));
if (n) {
int width = getmaxx(stdscr) / n;
gnt_bindable_perform_action_named(GNT_BINDABLE(wm), "switch-window-n", x/width, NULL);
}
} else if (button == MOUSE_LEFT && remember) {
x -= offset;
if (x < 0) x = 0;
if (y < 0) y = 0;
gnt_screen_move_widget(remember, x, y);
}
button = MOUSE_NONE;
remember = NULL;
offset = 0;
}
if (widget)
gnt_widget_clicked(widget, event, x, y);
return TRUE;
}
#endif
static gboolean
io_invoke_error(GIOChannel *source, G_GNUC_UNUSED GIOCondition cond,
gpointer data)
{
/* XXX: it throws an error after evey io_invoke, I have no idea why */
#ifndef _WIN32
guint id = GPOINTER_TO_UINT(data);
g_source_remove(id);
g_io_channel_unref(source);
channel = NULL;
setup_io();
#endif
return TRUE;
}
static gboolean
io_invoke(GIOChannel *source, G_GNUC_UNUSED GIOCondition cond,
G_GNUC_UNUSED gpointer data)
{
#ifdef _WIN32
/* We need:
* - 1 for escape prefix
* - 6 for gunichar-to-gchar conversion (see g_unichar_to_utf8)
* - 1 for the terminating NUL
* or:
* - 1 for escape prefix
* - 1 for special key prefix
* - 1 for the key
* - 1 for the terminating NUL
*/
gchar keys[8];
gchar *k = keys;
int ch;
gboolean is_special = FALSE;
gboolean is_escape = FALSE;
if (gnt_wm_get_keypress_mode(wm) == GNT_KP_MODE_WAIT_ON_CHILD) {
return FALSE;
}
if (HOLDING_ESCAPE) {
is_escape = TRUE;
g_source_remove(escape_stuff.timer);
escape_stuff.timer = 0;
} else if (GetAsyncKeyState(VK_LMENU)) { /* left-ALT key */
is_escape = TRUE;
}
if (is_escape) {
*k = GNT_ESCAPE;
k++;
}
ch = _getwch(); /* we could use _getwch_nolock */
/* a small hack - we don't want to put NUL anywhere */
if (ch == 0x00)
ch = 0xE1;
if (ch == 0xE0 || ch == 0xE1) {
is_special = TRUE;
if (!is_escape) {
*k = GNT_ESCAPE;
k++;
}
*k = ch;
k++;
ch = _getwch();
}
if (ch == 0x1B && !is_special) { /* ESC key */
escape_stuff.timer = g_timeout_add(250, escape_timeout, NULL);
return TRUE;
}
if (wm)
gnt_wm_set_event_stack(wm, TRUE);
if (is_special) {
if (ch > 0xFF) {
gnt_warning("a special key out of gchar range (%d)", ch);
return TRUE;
}
*k = ch;
k++;
} else {
gint result_len;
result_len = g_unichar_to_utf8(ch, k);
k += result_len;
}
*k = '\0';
/* TODO: we could call detect_mouse_action here, but no
* events are triggered (yet?) for mouse on win32.
*/
gnt_wm_process_input(wm, keys);
if (wm)
gnt_wm_set_event_stack(wm, FALSE);
return TRUE;
#else
char keys[256];
gssize rd;
char *k;
char *cvrt = NULL;
if (gnt_wm_get_keypress_mode(wm) == GNT_KP_MODE_WAIT_ON_CHILD) {
return FALSE;
}
rd = read(STDIN_FILENO, keys + HOLDING_ESCAPE, sizeof(keys) - 1 - HOLDING_ESCAPE);
if (rd < 0)
{
int ch = getch(); /* This should return ERR, but let's see what it really returns */
endwin();
printf("ERROR: %s\n", strerror(errno));
printf("File descriptor is: %d\n\nGIOChannel is: %p\ngetch() = %d\n", STDIN_FILENO, source, ch);
raise(SIGABRT);
}
else if (rd == 0)
{
endwin();
printf("EOF\n");
raise(SIGABRT);
}
rd += HOLDING_ESCAPE;
if (HOLDING_ESCAPE) {
keys[0] = GNT_ESCAPE;
g_source_remove(escape_stuff.timer);
escape_stuff.timer = 0;
}
keys[rd] = 0;
gnt_wm_set_event_stack(wm, TRUE);
cvrt = g_locale_to_utf8(keys, rd, (gsize*)&rd, NULL, NULL);
k = cvrt ? cvrt : keys;
if (mouse_enabled && detect_mouse_action(k))
goto end;
while (rd) {
char back;
int p;
if (k[0] == GNT_ESCAPE && rd == 1) {
escape_stuff.timer = g_timeout_add(250, escape_timeout, NULL);
break;
}
gnt_keys_refine(k);
p = MAX(1, gnt_keys_find_combination(k));
back = k[p];
k[p] = '\0';
gnt_wm_process_input(wm, k); /* XXX: */
k[p] = back;
rd -= p;
k += p;
}
end:
if (wm)
gnt_wm_set_event_stack(wm, FALSE);
g_free(cvrt);
return TRUE;
#endif
}
static void
setup_io()
{
guint result;
#ifdef _WIN32
channel = g_io_channel_win32_new_fd(STDIN_FILENO);
#else
channel = g_io_channel_unix_new(STDIN_FILENO);
#endif
if (channel == NULL) {
gnt_warning("failed creating new channel%s", "");
return;
}
g_io_channel_set_close_on_unref(channel, TRUE);
channel_read_callback = result = g_io_add_watch_full(channel, G_PRIORITY_HIGH,
(G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI),
io_invoke, NULL, NULL);
channel_error_callback = g_io_add_watch_full(
channel, G_PRIORITY_HIGH, (G_IO_NVAL), io_invoke_error,
GUINT_TO_POINTER(result), NULL);
g_io_channel_unref(channel);
}
static gboolean
refresh_screen(void)
{
gnt_bindable_perform_action_named(GNT_BINDABLE(wm), "refresh-screen", NULL);
return FALSE;
}
#ifndef _WIN32
/* Xerox */
static void
clean_pid(void)
{
int status;
pid_t pid;
do {
pid = waitpid(-1, &status, WNOHANG);
} while (pid != 0 && pid != (pid_t)-1);
if ((pid == (pid_t) - 1) && (errno != ECHILD)) {
char errmsg[BUFSIZ];
g_snprintf(errmsg, BUFSIZ, "Warning: waitpid() returned %d", pid);
perror(errmsg);
}
}
#endif
static void
exit_confirmed(G_GNUC_UNUSED gpointer data)
{
gnt_bindable_perform_action_named(GNT_BINDABLE(wm), "wm-quit", NULL);
}
static void
exit_win_close(G_GNUC_UNUSED GntWidget *w, GntWidget **win)
{
*win = NULL;
}
static void
ask_before_exit(void)
{
static GntWidget *win = NULL;
GntMenu *menu;
GntWidget *bbox, *button;
menu = gnt_wm_get_menu(wm);
while (menu) {
gnt_widget_hide(GNT_WIDGET(menu));
menu = gnt_menu_get_parent_menu(menu);
}
gnt_wm_set_menu(wm, NULL);
if (win)
goto raise;
win = gnt_vwindow_new(FALSE);
gnt_box_add_widget(GNT_BOX(win), gnt_label_new("Are you sure you want to quit?"));
gnt_box_set_title(GNT_BOX(win), "Quit?");
gnt_box_set_alignment(GNT_BOX(win), GNT_ALIGN_MID);
g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(exit_win_close), &win);
bbox = gnt_hbox_new(FALSE);
gnt_box_add_widget(GNT_BOX(win), bbox);
button = gnt_button_new("Quit");
g_signal_connect(G_OBJECT(button), "activate", G_CALLBACK(exit_confirmed), NULL);
gnt_box_add_widget(GNT_BOX(bbox), button);
button = gnt_button_new("Cancel");
g_signal_connect_swapped(G_OBJECT(button), "activate", G_CALLBACK(gnt_widget_destroy), win);
gnt_box_add_widget(GNT_BOX(bbox), button);
gnt_widget_show(win);
raise:
gnt_wm_raise_window(wm, win);
}
#ifdef SIGWINCH
static void (*org_winch_handler)(int);
static void (*org_winch_handler_sa)(int, siginfo_t *, void *);
#endif
#ifdef _WIN32
static BOOL WINAPI
CtrlHandler(DWORD fdwCtrlType)
{
switch (fdwCtrlType) {
case CTRL_C_EVENT:
case CTRL_CLOSE_EVENT:
ask_before_exit();
return TRUE;
default:
return FALSE;
}
}
#else
static void
sighandler(int sig, siginfo_t *info, void *data)
{
switch (sig) {
#ifdef SIGWINCH
case SIGWINCH:
erase();
g_idle_add((GSourceFunc)refresh_screen, NULL);
if (org_winch_handler)
org_winch_handler(sig);
if (org_winch_handler_sa)
org_winch_handler_sa(sig, info, data);
break;
#endif
#ifndef _WIN32
case SIGCHLD:
clean_pid();
break;
#endif
case SIGINT:
ask_before_exit();
break;
}
}
#endif
static void
init_wm(void)
{
const char *name = gnt_style_get(GNT_STYLE_WM);
gpointer handle;
if (name && *name) {
handle = g_module_open(name, G_MODULE_BIND_LAZY);
if (handle) {
gboolean (*init)(GntWM **);
if (g_module_symbol(handle, "gntwm_init", (gpointer)&init)) {
init(&wm);
}
}
}
if (wm == NULL)
wm = g_object_new(GNT_TYPE_WM, NULL);
}
void gnt_init()
{
char *filename;
const char *locale;
#ifndef _WIN32
struct sigaction act;
#ifdef SIGWINCH
struct sigaction oact;
#endif
#endif
if (channel)
return;
#ifdef _WIN32
/* UTF-8 for input */
/* TODO: check it with NO_WIDECHAR. */
SetConsoleCP(65001);
#endif
locale = setlocale(LC_ALL, "");
setup_io();
#if !NCURSES_WIDECHAR
ascii_only = TRUE;
(void)locale;
#else
if (locale && (strstr(locale, "UTF") || strstr(locale, "utf"))) {
ascii_only = FALSE;
} else {
ascii_only = TRUE;
gnt_need_conversation_to_locale = TRUE;
}
#endif
initscr();
typeahead(-1);
noecho();
gnt_init_keys();
gnt_init_styles();
filename = g_build_filename(gnt_get_config_dir(), ".gntrc", NULL);
gnt_style_read_configure_file(filename);
g_free(filename);
gnt_init_colors();
wbkgdset(stdscr, '\0' | gnt_color_pair(GNT_COLOR_NORMAL));
refresh();
#ifdef ALL_MOUSE_EVENTS
if ((mouse_enabled = gnt_style_get_bool(GNT_STYLE_MOUSE, FALSE)))
mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, NULL);
#endif
wbkgdset(stdscr, '\0' | gnt_color_pair(GNT_COLOR_NORMAL));
werase(stdscr);
wrefresh(stdscr);
#ifdef _WIN32
SetConsoleCtrlHandler(CtrlHandler, TRUE);
#else
act.sa_sigaction = sighandler;
sigemptyset(&act.sa_mask);
act.sa_flags = SA_SIGINFO;
#ifdef SIGWINCH
org_winch_handler = NULL;
org_winch_handler_sa = NULL;
sigaction(SIGWINCH, &act, &oact);
if (oact.sa_flags & SA_SIGINFO)
{
org_winch_handler_sa = oact.sa_sigaction;
}
else if (oact.sa_handler != SIG_DFL && oact.sa_handler != SIG_IGN)
{
org_winch_handler = oact.sa_handler;
}
#endif
sigaction(SIGCHLD, &act, NULL);
sigaction(SIGINT, &act, NULL);
signal(SIGPIPE, SIG_IGN);
#endif
init_wm();
refresh_screen();
clipboard = g_object_new(GNT_TYPE_CLIPBOARD, NULL);
}
void gnt_main()
{
GMainLoop *loop = g_main_loop_new(NULL, FALSE);
gnt_wm_set_mainloop(wm, loop);
g_main_loop_run(loop);
}
/*********************************
* Stuff for 'window management' *
*********************************/
void gnt_window_present(GntWidget *window)
{
if (gnt_wm_get_event_stack(wm)) {
gnt_wm_raise_window(wm, window);
} else {
gnt_widget_set_urgent(window);
}
}
void gnt_screen_occupy(GntWidget *widget)
{
gnt_wm_new_window(wm, widget);
}
void gnt_screen_release(GntWidget *widget)
{
if (wm)
gnt_wm_window_close(wm, widget);
}
void gnt_screen_update(GntWidget *widget)
{
gnt_wm_update_window(wm, widget);
}
gboolean gnt_widget_has_focus(GntWidget *widget)
{
GntWidget *w;
if (!widget)
return FALSE;
if (GNT_IS_MENU(widget))
return TRUE;
w = widget;
widget = gnt_widget_get_toplevel(widget);
if (gnt_wm_is_list_window(wm, widget)) {
return TRUE;
}
if (gnt_ws_is_top_widget(gnt_wm_get_current_workspace(wm), widget)) {
if (GNT_IS_BOX(widget) &&
(gnt_box_get_active(GNT_BOX(widget)) == w || widget == w)) {
return TRUE;
}
}
return FALSE;
}
void gnt_widget_set_urgent(GntWidget *widget)
{
widget = gnt_widget_get_toplevel(widget);
if (gnt_ws_is_top_widget(gnt_wm_get_current_workspace(wm), widget)) {
return;
}
gnt_widget_set_is_urgent(widget, TRUE);
gnt_wm_update_window(wm, widget);
}
void gnt_quit()
{
/* Prevent io_invoke() from being called after wm is destroyed */
if (channel_error_callback) {
g_source_remove(channel_error_callback);
}
if (channel_read_callback) {
g_source_remove(channel_read_callback);
}
channel_error_callback = 0;
channel_read_callback = 0;
g_object_unref(G_OBJECT(wm));
wm = NULL;
update_panels();
doupdate();
gnt_uninit_colors();
gnt_uninit_styles();
endwin();
g_clear_pointer(&custom_config_dir, g_free);
}
gboolean gnt_ascii_only()
{
return ascii_only;
}
void gnt_screen_resize_widget(GntWidget *widget, int width, int height)
{
gnt_wm_resize_window(wm, widget, width, height);
}
void gnt_screen_move_widget(GntWidget *widget, int x, int y)
{
gnt_wm_move_window(wm, widget, x, y);
}
void gnt_screen_rename_widget(GntWidget *widget, const char *text)
{
gnt_box_set_title(GNT_BOX(widget), text);
gnt_widget_draw(widget);
gnt_wm_update_window(wm, widget);
}
void gnt_register_action(const gchar *label, GCallback callback)
{
GntAction *action = g_new0(GntAction, 1);
action->label = g_strdup(label);
action->callback = callback;
gnt_wm_add_action(wm, action);
}
static void
reset_menu(G_GNUC_UNUSED GntWidget *widget, G_GNUC_UNUSED gpointer data)
{
gnt_wm_set_menu(wm, NULL);
}
gboolean gnt_screen_menu_show(gpointer newmenu)
{
if (gnt_wm_get_menu(wm)) {
/* For now, if a menu is being displayed, then another menu
* can NOT take over. */
return FALSE;
}
gnt_wm_set_menu(wm, GNT_MENU(newmenu));
gnt_widget_set_visible(GNT_WIDGET(newmenu), TRUE);
gnt_widget_draw(GNT_WIDGET(newmenu));
g_signal_connect(G_OBJECT(newmenu), "hide", G_CALLBACK(reset_menu),
NULL);
g_signal_connect(G_OBJECT(newmenu), "destroy", G_CALLBACK(reset_menu),
NULL);
return TRUE;
}
void gnt_set_clipboard_string(const gchar *string)
{
gnt_clipboard_set_string(clipboard, string);
}
GntClipboard *gnt_get_clipboard()
{
return clipboard;
}
gchar *gnt_get_clipboard_string()
{
return gnt_clipboard_get_string(clipboard);
}
typedef struct
{
void (*callback)(int status, gpointer data);
gpointer data;
} ChildProcess;
static void
reap_child(G_GNUC_UNUSED GPid pid, gint status, gpointer data)
{
ChildProcess *cp = data;
if (cp->callback) {
cp->callback(status, cp->data);
}
g_free(cp);
#ifndef _WIN32
clean_pid();
#endif
gnt_wm_set_keypress_mode(wm, GNT_KP_MODE_NORMAL);
endwin();
setup_io();
refresh();
refresh_screen();
}
gboolean gnt_giveup_console(const char *wd, char **argv, char **envp,
gint *stin, gint *stout, gint *sterr,
void (*callback)(int status, gpointer data), gpointer data)
{
GPid pid = 0;
ChildProcess *cp = NULL;
if (!g_spawn_async_with_pipes(wd, argv, envp,
G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
(GSpawnChildSetupFunc)endwin, NULL,
&pid, stin, stout, sterr, NULL))
return FALSE;
cp = g_new0(ChildProcess, 1);
cp->callback = callback;
cp->data = data;
g_source_remove(channel_read_callback);
channel_read_callback = 0;
gnt_wm_set_keypress_mode(wm, GNT_KP_MODE_WAIT_ON_CHILD);
g_child_watch_add(pid, reap_child, cp);
return TRUE;
}
gboolean gnt_is_refugee()
{
return (wm &&
gnt_wm_get_keypress_mode(wm) == GNT_KP_MODE_WAIT_ON_CHILD);
}
/* to save other's time... this ugly function converts the given string to the
* locale if necessary and returns it as a const gchar *. Since it needs to
* return a const gchar * there's a bunch of messing around with a static
* variable. While this works, this makes this non-thread safe and who knows
* what else.
*/
const char *C_(const char *x)
{
static gchar *c = NULL;
/* clear the old value we had for cm since it's no longer needed */
g_free(c);
if (gnt_need_conversation_to_locale) {
GError *error = NULL;
gchar *newc = NULL;
newc = g_locale_from_utf8(x, -1, NULL, NULL, &error);
if(error != NULL) {
gnt_warning("Error: %s\n", error->message ? error->message : "(unknown)");
g_error_free(error);
return x;
}
if(newc != NULL) {
c = newc;
return c;
}
}
return x;
}