diff --git a/src/list_window.c b/src/list_window.c
index cce992d86c31aaf02ab0328ac1316eeed81bb53a..10e06292ad605719ff677f75b9f76d9646689d7e 100644 (file)
--- a/src/list_window.c
+++ b/src/list_window.c
-/*
- * $Id$
- *
- * (c) 2004 by Kalle Wallin <kaw@linux.se>
- *
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2009 The Music Player Daemon Project
+ * Project homepage: http://musicpd.org
+
* 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
+
+ * 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.
+*/
#include "list_window.h"
#include "config.h"
#include "options.h"
-#include "support.h"
+#include "charset.h"
+#include "match.h"
#include "command.h"
#include "colors.h"
+#include "screen_message.h"
+#include "i18n.h"
#include <assert.h>
#include <stdlib.h>
{
struct list_window *lw;
- lw = g_malloc0(sizeof(list_window_t));
+ lw = g_malloc0(sizeof(*lw));
lw->w = w;
lw->cols = width;
lw->rows = height;
- lw->clear = 1;
+ lw->range_selection = false;
return lw;
}
void
list_window_free(struct list_window *lw)
{
- if (lw) {
- memset(lw, 0, sizeof(list_window_t));
- g_free(lw);
- }
+ assert(lw != NULL);
+
+ g_free(lw);
}
void
list_window_reset(struct list_window *lw)
{
lw->selected = 0;
- lw->xoffset = 0;
+ lw->selected_start = 0;
+ lw->selected_end = 0;
+ lw->range_selection = false;
+ lw->range_base = 0;
lw->start = 0;
- lw->clear = 1;
}
-void
-list_window_check_selected(struct list_window *lw, unsigned length)
+static void
+list_window_check_selected(struct list_window *lw)
{
- if (lw->start + lw->rows > length) {
- if (length > lw->rows)
- lw->start = length - lw->rows;
+ if (lw->start + lw->rows > lw->length) {
+ if (lw->length > lw->rows)
+ lw->start = lw->length - lw->rows;
else
lw->start = 0;
}
if (lw->selected < lw->start)
lw->selected = lw->start;
- if (length > 0 && lw->selected >= length)
- lw->selected = length - 1;
+ if (lw->length == 0)
+ lw->selected = 0;
+ else if (lw->selected >= lw->length)
+ lw->selected = lw->length - 1;
+
+ if(lw->range_selection)
+ {
+ if (lw->length == 0) {
+ lw->selected_start = 0;
+ lw->selected_end = 0;
+ lw->range_base = 0;
+ } else {
+ if (lw->selected_start >= lw->length)
+ lw->selected_start = lw->length - 1;
+ if (lw->selected_end >= lw->length)
+ lw->selected_end = lw->length - 1;
+ if (lw->range_base >= lw->length)
+ lw->range_base = lw->length - 1;
+ }
+
+ if(lw->range_base > lw->selected_end)
+ lw->selected_end = lw->selected;
+ if(lw->range_base < lw->selected_start)
+ lw->selected_start = lw->selected;
+ }
+ else
+ {
+ lw->selected_start = lw->selected;
+ lw->selected_end = lw->selected;
+ }
+}
+
+/**
+ * Scroll after the cursor was moved, the list was changed or the
+ * window was resized.
+ */
+static void
+list_window_check_origin(struct list_window *lw)
+{
+ int start = lw->start;
+
+ if ((unsigned) options.scroll_offset * 2 >= lw->rows)
+ // Center if the offset is more than half the screen
+ start = lw->selected - lw->rows / 2;
+ else
+ {
+ if (lw->selected < lw->start + options.scroll_offset)
+ start = lw->selected - options.scroll_offset;
+
+ if (lw->selected >= lw->start + lw->rows - options.scroll_offset)
+ {
+ start = lw->selected - lw->rows + 1 + options.scroll_offset;
+ }
+ }
+
+ if (start + lw->rows > lw->length)
+ start = lw->length - lw->rows;
+
+ if (start < 0 || lw->length == 0)
+ start = 0;
+
+ lw->start = start;
+}
+
+void
+list_window_resize(struct list_window *lw, unsigned width, unsigned height)
+{
+ lw->cols = width;
+ lw->rows = height;
+
+ list_window_check_origin(lw);
+}
+
+void
+list_window_set_length(struct list_window *lw, unsigned length)
+{
+ lw->length = length;
+
+ list_window_check_selected(lw);
+ list_window_check_origin(lw);
}
void
-list_window_center(struct list_window *lw, unsigned rows, unsigned n)
+list_window_center(struct list_window *lw, unsigned n)
{
if (n > lw->rows / 2)
lw->start = n - lw->rows / 2;
else
lw->start = 0;
- if (lw->start + lw->rows > rows) {
- if (lw->rows < rows)
- lw->start = rows - lw->rows;
+ if (lw->start + lw->rows > lw->length) {
+ if (lw->rows < lw->length)
+ lw->start = lw->length - lw->rows;
else
lw->start = 0;
}
+}
+
+void
+list_window_set_cursor(struct list_window *lw, unsigned i)
+{
+ lw->range_selection = false;
+ lw->selected = i;
+ lw->selected_start = i;
+ lw->selected_end = i;
- lw->repaint = lw->clear = 1;
+ list_window_check_selected(lw);
+ list_window_check_origin(lw);
}
void
-list_window_set_selected(struct list_window *lw, unsigned n)
+list_window_move_cursor(struct list_window *lw, unsigned n)
{
lw->selected = n;
+ if(lw->range_selection)
+ {
+ if(n >= lw->range_base)
+ {
+ lw->selected_end = n;
+ lw->selected_start = lw->range_base;
+ }
+ if(n <= lw->range_base)
+ {
+ lw->selected_start = n;
+ lw->selected_end = lw->range_base;
+ }
+ }
+ else
+ {
+ lw->selected_start = n;
+ lw->selected_end = n;
+ }
+
+ list_window_check_selected(lw);
+ list_window_check_origin(lw);
+}
+
+void
+list_window_fetch_cursor(struct list_window *lw)
+{
+ if (lw->selected < lw->start + options.scroll_offset) {
+ if (lw->start > 0)
+ lw->selected = lw->start + options.scroll_offset;
+ if (lw->range_selection) {
+ if (lw->selected > lw->range_base) {
+ lw->selected_end = lw->selected;
+ lw->selected_start = lw->range_base;
+ } else {
+ lw->selected_start = lw->selected;
+ }
+ } else {
+ lw->selected_start = lw->selected;
+ lw->selected_end = lw->selected;
+ }
+ } else if (lw->selected > lw->start + lw->rows - 1 - options.scroll_offset) {
+ if (lw->start + lw->rows < lw->length)
+ lw->selected = lw->start + lw->rows - 1 - options.scroll_offset;
+ if (lw->range_selection) {
+ if (lw->selected < lw->range_base) {
+ lw->selected_start = lw->selected;
+ lw->selected_end = lw->range_base;
+ } else {
+ lw->selected_end = lw->selected;
+ }
+ } else {
+ lw->selected_start = lw->selected;
+ lw->selected_end = lw->selected;
+ }
+ }
}
static void
-list_window_next(struct list_window *lw, unsigned length)
+list_window_next(struct list_window *lw)
{
- if (lw->selected + 1 < length)
- lw->selected++;
+ if (lw->selected + 1 < lw->length)
+ list_window_move_cursor(lw, lw->selected + 1);
else if (options.list_wrap)
- lw->selected = 0;
+ list_window_move_cursor(lw, 0);
}
static void
-list_window_previous(struct list_window *lw, unsigned length)
+list_window_previous(struct list_window *lw)
{
if (lw->selected > 0)
- lw->selected--;
+ list_window_move_cursor(lw, lw->selected - 1);
else if (options.list_wrap)
- lw->selected = length - 1;
+ list_window_move_cursor(lw, lw->length - 1);
+}
+
+static void
+list_window_top(struct list_window *lw)
+{
+ if (lw->start == 0)
+ list_window_move_cursor(lw, lw->start);
+ else
+ if ((unsigned) options.scroll_offset * 2 >= lw->rows)
+ list_window_move_cursor(lw, lw->start + lw->rows / 2);
+ else
+ list_window_move_cursor(lw, lw->start + options.scroll_offset);
+}
+
+static void
+list_window_middle(struct list_window *lw)
+{
+ if (lw->length >= lw->rows)
+ list_window_move_cursor(lw, lw->start + lw->rows / 2);
+ else
+ list_window_move_cursor(lw, lw->length / 2);
+}
+
+static void
+list_window_bottom(struct list_window *lw)
+{
+ if (lw->length >= lw->rows)
+ if ((unsigned) options.scroll_offset * 2 >= lw->rows)
+ list_window_move_cursor(lw, lw->start + lw->rows / 2);
+ else
+ if (lw->start + lw->rows == lw->length)
+ list_window_move_cursor(lw, lw->length - 1);
+ else
+ list_window_move_cursor(lw, lw->start + lw->rows - 1 - options.scroll_offset);
+ else
+ list_window_move_cursor(lw, lw->length - 1);
}
static void
list_window_first(struct list_window *lw)
{
- lw->xoffset = 0;
- lw->selected = 0;
+ list_window_move_cursor(lw, 0);
}
static void
-list_window_last(struct list_window *lw, unsigned length)
+list_window_last(struct list_window *lw)
{
- lw->xoffset = 0;
- if (length > 0)
- lw->selected = length - 1;
+ if (lw->length > 0)
+ list_window_move_cursor(lw, lw->length - 1);
else
- lw->selected = 0;
+ list_window_move_cursor(lw, 0);
}
static void
-list_window_next_page(struct list_window *lw, unsigned length)
+list_window_next_page(struct list_window *lw)
{
if (lw->rows < 2)
return;
- if (lw->selected + lw->rows < length)
- lw->selected += lw->rows - 1;
+ if (lw->selected + lw->rows < lw->length)
+ list_window_move_cursor(lw, lw->selected + lw->rows - 1);
else
- list_window_last(lw, length);
+ list_window_last(lw);
}
static void
if (lw->rows < 2)
return;
if (lw->selected > lw->rows - 1)
- lw->selected -= lw->rows - 1;
+ list_window_move_cursor(lw, lw->selected - lw->rows + 1);
else
list_window_first(lw);
}
+static void
+list_window_scroll_up(struct list_window *lw, unsigned n)
+{
+ if (lw->start > 0) {
+ if (n > lw->start)
+ lw->start = 0;
+ else
+ lw->start -= n;
+
+ list_window_fetch_cursor(lw);
+ }
+}
+
+static void
+list_window_scroll_down(struct list_window *lw, unsigned n)
+{
+ if (lw->start + lw->rows < lw->length)
+ {
+ if ( lw->start + lw->rows + n > lw->length - 1)
+ lw->start = lw->length - lw->rows;
+ else
+ lw->start += n;
+
+ list_window_fetch_cursor(lw);
+ }
+}
+
+static void
+list_window_paint_row(WINDOW *w, unsigned y, unsigned width,
+ bool selected, bool highlight,
+ const char *text, const char *second_column)
+{
+ unsigned text_width = utf8_width(text);
+ unsigned second_column_width;
+
+#ifdef NCMPC_MINI
+ second_column = NULL;
+ highlight = false;
+#endif /* NCMPC_MINI */
+
+ if (second_column != NULL) {
+ second_column_width = utf8_width(second_column) + 1;
+ if (second_column_width < width)
+ width -= second_column_width;
+ else
+ second_column_width = 0;
+ } else
+ second_column_width = 0;
+
+ if (highlight)
+ colors_use(w, COLOR_LIST_BOLD);
+ else
+ colors_use(w, COLOR_LIST);
+
+ if (selected)
+ wattron(w, A_REVERSE);
+
+ waddstr(w, text);
+ if (options.wide_cursor && text_width < width)
+ whline(w, ' ', width - text_width);
+
+ if (second_column_width > 0) {
+ wmove(w, y, width);
+ waddch(w, ' ');
+ waddstr(w, second_column);
+ }
+
+ if (selected)
+ wattroff(w, A_REVERSE);
+
+ if (!options.wide_cursor && text_width < width) {
+ if (second_column_width == 0)
+ /* the cursor is at the end of the text; clear
+ the rest of this row */
+ wclrtoeol(w);
+ else
+ /* there's a second column: clear the space
+ between the first and the second column */
+ mvwhline(w, y, text_width, ' ', width - text_width);
+ }
+}
void
-list_window_paint(struct list_window *lw,
+list_window_paint(const struct list_window *lw,
list_window_callback_fn_t callback,
void *callback_data)
{
unsigned i;
- int fill = options.wide_cursor;
- int show_cursor = !(lw->flags & LW_HIDE_CURSOR);
-
- if (show_cursor) {
- if (lw->selected < lw->start) {
- lw->start = lw->selected;
- lw->clear=1;
- }
+ bool show_cursor = !lw->hide_cursor;
- if (lw->selected >= lw->start + lw->rows) {
- lw->start = lw->selected - lw->rows + 1;
- lw->clear=1;
- }
- }
+ show_cursor = show_cursor &&
+ (!options.hardware_cursor || lw->range_selection);
for (i = 0; i < lw->rows; i++) {
- int highlight = 0;
const char *label;
+ bool highlight = false;
+ char *second_column = NULL;
- label = callback(lw->start + i, &highlight, callback_data);
wmove(lw->w, i, 0);
- if( lw->clear && (!fill || !label) )
- wclrtoeol(lw->w);
- if (label) {
- int selected = lw->start + i == lw->selected;
- size_t len = my_strlen(label);
+ if (lw->start + i >= lw->length) {
+ wclrtobot(lw->w);
+ break;
+ }
- if( highlight )
- colors_use(lw->w, COLOR_LIST_BOLD);
- else
- colors_use(lw->w, COLOR_LIST);
+ label = callback(lw->start + i, &highlight, &second_column, callback_data);
+ assert(label != NULL);
- if( show_cursor && selected )
- wattron(lw->w, A_REVERSE);
+#ifdef NCMPC_MINI
+ highlight = false;
+ second_column = NULL;
+#endif /* NCMPC_MINI */
- //waddnstr(lw->w, label, lw->cols);
- waddstr(lw->w, label);
- if( fill && len<lw->cols )
- whline(lw->w, ' ', lw->cols-len);
+ list_window_paint_row(lw->w, i, lw->cols,
+ show_cursor &&
+ lw->start + i >= lw->selected_start &&
+ lw->start + i <= lw->selected_end,
+ highlight,
+ label, second_column);
- if( selected )
- wattroff(lw->w, A_REVERSE);
- }
+ if (second_column != NULL)
+ g_free(second_column);
}
- lw->clear=0;
+ if (options.hardware_cursor && lw->selected >= lw->start &&
+ lw->selected < lw->start + lw->rows) {
+ curs_set(1);
+ wmove(lw->w, lw->selected - lw->start, 0);
+ }
}
-int
+bool
list_window_find(struct list_window *lw,
list_window_callback_fn_t callback,
void *callback_data,
const char *str,
- int wrap)
+ bool wrap,
+ bool bell_on_wrap)
{
- int h;
+ bool h;
unsigned i = lw->selected + 1;
const char *label;
- while (wrap || i == lw->selected + 1) {
- while ((label = callback(i,&h,callback_data))) {
- if (str && label && strcasestr(label, str)) {
- lw->selected = i;
- return 0;
+ assert(str != NULL);
+
+ do {
+ while (i < lw->length) {
+ label = callback(i, &h, NULL, callback_data);
+ assert(label != NULL);
+
+ if (match_line(label, str)) {
+ list_window_move_cursor(lw, i);
+ return true;
}
if (wrap && i == lw->selected)
- return 1;
+ return false;
i++;
}
if (wrap) {
if (i == 0) /* empty list */
return 1;
i=0; /* first item */
- screen_bell();
+ if (bell_on_wrap) {
+ screen_bell();
+ }
}
- }
+ } while (wrap);
- return 1;
+ return false;
}
-int
+bool
list_window_rfind(struct list_window *lw,
list_window_callback_fn_t callback,
void *callback_data,
const char *str,
- int wrap,
- unsigned rows)
+ bool wrap,
+ bool bell_on_wrap)
{
- int h;
+ bool h;
int i = lw->selected - 1;
const char *label;
- if (rows == 0)
- return 1;
+ assert(str != NULL);
+
+ if (lw->length == 0)
+ return false;
- while (wrap || i == (int)lw->selected - 1) {
- while (i >= 0 && (label = callback(i,&h,callback_data))) {
- if( str && label && strcasestr(label, str) ) {
- lw->selected = i;
- return 0;
+ do {
+ while (i >= 0) {
+ label = callback(i, &h, NULL, callback_data);
+ assert(label != NULL);
+
+ if (match_line(label, str)) {
+ list_window_move_cursor(lw, i);
+ return true;
}
if (wrap && i == (int)lw->selected)
- return 1;
+ return false;
i--;
}
if (wrap) {
- i = rows - 1; /* last item */
- screen_bell();
+ i = lw->length - 1; /* last item */
+ if (bell_on_wrap) {
+ screen_bell();
+ }
+ }
+ } while (wrap);
+
+ return false;
+}
+
+static bool
+jump_match(const char *haystack, const char *needle)
+{
+#ifdef NCMPC_MINI
+ bool jump_prefix_only = true;
+#else
+ bool jump_prefix_only = options.jump_prefix_only;
+#endif
+
+ assert(haystack != NULL);
+ assert(needle != NULL);
+
+ return jump_prefix_only
+ ? g_ascii_strncasecmp(haystack, needle, strlen(needle)) == 0
+ : match_line(haystack, needle);
+}
+
+bool
+list_window_jump(struct list_window *lw,
+ list_window_callback_fn_t callback,
+ void *callback_data,
+ const char *str)
+{
+ bool h;
+ const char *label;
+
+ assert(str != NULL);
+
+ for (unsigned i = 0; i < lw->length; ++i) {
+ label = callback(i, &h, NULL, callback_data);
+ assert(label != NULL);
+
+ if (label[0] == '[')
+ label++;
+
+ if (jump_match(label, str)) {
+ list_window_move_cursor(lw, i);
+ return true;
}
}
- return 1;
+ return false;
}
/* perform basic list window commands (movement) */
-int
-list_window_cmd(struct list_window *lw, unsigned rows, command_t cmd)
+bool
+list_window_cmd(struct list_window *lw, command_t cmd)
{
switch (cmd) {
case CMD_LIST_PREVIOUS:
- list_window_previous(lw, rows);
+ list_window_previous(lw);
break;
case CMD_LIST_NEXT:
- list_window_next(lw, rows);
+ list_window_next(lw);
+ break;
+ case CMD_LIST_TOP:
+ list_window_top(lw);
+ break;
+ case CMD_LIST_MIDDLE:
+ list_window_middle(lw);
+ break;
+ case CMD_LIST_BOTTOM:
+ list_window_bottom(lw);
break;
case CMD_LIST_FIRST:
list_window_first(lw);
break;
case CMD_LIST_LAST:
- list_window_last(lw, rows);
+ list_window_last(lw);
break;
case CMD_LIST_NEXT_PAGE:
- list_window_next_page(lw, rows);
+ list_window_next_page(lw);
break;
case CMD_LIST_PREVIOUS_PAGE:
list_window_previous_page(lw);
break;
+ case CMD_LIST_RANGE_SELECT:
+ if(lw->range_selection)
+ {
+ screen_status_printf(_("Range selection disabled"));
+ list_window_set_cursor(lw, lw->selected);
+ }
+ else
+ {
+ screen_status_printf(_("Range selection enabled"));
+ lw->range_base = lw->selected;
+ lw->range_selection = true;
+ }
+ break;
+ case CMD_LIST_SCROLL_UP_LINE:
+ list_window_scroll_up(lw, 1);
+ break;
+ case CMD_LIST_SCROLL_DOWN_LINE:
+ list_window_scroll_down(lw, 1);
+ break;
+ case CMD_LIST_SCROLL_UP_HALF:
+ list_window_scroll_up(lw, (lw->rows - 1) / 2);
+ break;
+ case CMD_LIST_SCROLL_DOWN_HALF:
+ list_window_scroll_down(lw, (lw->rows - 1) / 2);
+ break;
default:
- return 0;
+ return false;
}
- lw->repaint = 1;
- return 1;
+ return true;
}
-int
-list_window_scroll_cmd(struct list_window *lw, unsigned rows, command_t cmd)
+bool
+list_window_scroll_cmd(struct list_window *lw, command_t cmd)
{
switch (cmd) {
+ case CMD_LIST_SCROLL_UP_LINE:
case CMD_LIST_PREVIOUS:
if (lw->start > 0)
lw->start--;
break;
+ case CMD_LIST_SCROLL_DOWN_LINE:
case CMD_LIST_NEXT:
- if (lw->start + lw->rows < rows)
+ if (lw->start + lw->rows < lw->length)
lw->start++;
break;
break;
case CMD_LIST_LAST:
- if (rows > lw->rows)
- lw->start = rows - lw->rows;
+ if (lw->length > lw->rows)
+ lw->start = lw->length - lw->rows;
else
lw->start = 0;
break;
case CMD_LIST_NEXT_PAGE:
lw->start += lw->rows - 1;
- if (lw->start + lw->rows > rows) {
- if (rows > lw->rows)
- lw->start = rows - lw->rows;
+ if (lw->start + lw->rows > lw->length) {
+ if (lw->length > lw->rows)
+ lw->start = lw->length - lw->rows;
else
lw->start = 0;
}
lw->start = 0;
break;
+ case CMD_LIST_SCROLL_UP_HALF:
+ if (lw->start > (lw->rows - 1) / 2)
+ lw->start -= (lw->rows - 1) / 2;
+ else
+ lw->start = 0;
+ break;
+
+ case CMD_LIST_SCROLL_DOWN_HALF:
+ lw->start += (lw->rows - 1) / 2;
+ if (lw->start + lw->rows > lw->length) {
+ if (lw->length > lw->rows)
+ lw->start = lw->length - lw->rows;
+ else
+ lw->start = 0;
+ }
+ break;
+
default:
- return 0;
+ return false;
}
- lw->repaint = lw->clear = 1;
- return 1;
+ return true;
}
#ifdef HAVE_GETMOUSE
-int
-list_window_mouse(struct list_window *lw, unsigned rows,
- unsigned long bstate, int y)
+bool
+list_window_mouse(struct list_window *lw, unsigned long bstate, int y)
{
assert(lw != NULL);
- /* if the even occured above the list window move up */
+ /* if the even occurred above the list window move up */
if (y < 0) {
if (bstate & BUTTON3_CLICKED)
list_window_first(lw);
else
list_window_previous_page(lw);
- return 1;
+ return true;
}
- /* if the even occured below the list window move down */
- if ((unsigned)y >= rows) {
+ /* if the even occurred below the list window move down */
+ if ((unsigned)y >= lw->length) {
if (bstate & BUTTON3_CLICKED)
- list_window_last(lw, rows);
+ list_window_last(lw);
else
- list_window_next_page(lw, rows);
- return 1;
+ list_window_next_page(lw);
+ return true;
}
- return 0;
+ return false;
}
#endif
-
-list_window_state_t *
-list_window_init_state(void)
-{
- return g_malloc0(sizeof(list_window_state_t));
-}
-
-void
-list_window_free_state(list_window_state_t *state)
-{
- if (state) {
- if (state->list) {
- GList *list = state->list;
-
- while (list) {
- g_free(list->data);
- list->data = NULL;
- list = list->next;
- }
-
- g_list_free(state->list);
- state->list = NULL;
- }
-
- g_free(state);
- }
-}
-
-void
-list_window_push_state(list_window_state_t *state, struct list_window *lw)
-{
- if (state) {
- struct list_window *tmp = g_malloc(sizeof(list_window_t));
- memcpy(tmp, lw, sizeof(list_window_t));
- state->list = g_list_prepend(state->list, (gpointer) tmp);
- list_window_reset(lw);
- }
-}
-
-bool
-list_window_pop_state(list_window_state_t *state, struct list_window *lw)
-{
- if (state && state->list) {
- struct list_window *tmp = state->list->data;
-
- memcpy(lw, tmp, sizeof(list_window_t));
- g_free(tmp);
- state->list->data = NULL;
- state->list = g_list_delete_link(state->list, state->list);
- }
-
- // return TRUE if there are still states in the list
- return (state && state->list) ? TRUE : FALSE;
-}