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Merge branch '3076_num_history_items_recorded_0'

* 3076_num_history_items_recorded_0:
  Refactoring of WInput history.
  Remove WInput::field_width. Use Widget::cols instead.
  (input_update): don't do anything if widget is unowned or is in inactive dialog.
  Ticket #3076: copy/move doesn't work if num_history_items_recorded=0.
Этот коммит содержится в:
Andrew Borodin 2013-11-07 15:54:24 +04:00
родитель f5f177e711 5a61ac80d0
Коммит 83ea8e0f14
3 изменённых файлов: 109 добавлений и 112 удалений

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@ -72,7 +72,7 @@ const global_keymap_t *input_map = NULL;
#endif
#define should_show_history_button(in) \
(in->history != NULL && in->field_width > HISTORY_BUTTON_WIDTH * 2 + 1 \
(in->history.list != NULL && WIDGET (in)->cols > HISTORY_BUTTON_WIDTH * 2 + 1 \
&& WIDGET (in)->owner != NULL)
/*** file scope type declarations ****************************************************************/
@ -105,19 +105,19 @@ draw_history_button (WInput * in)
char c;
gboolean disabled = (WIDGET (in)->options & W_DISABLED) != 0;
if (g_list_next (in->history_current) == NULL)
if (g_list_next (in->history.current) == NULL)
c = '^';
else if (g_list_previous (in->history_current) == NULL)
else if (g_list_previous (in->history.current) == NULL)
c = 'v';
else
c = '|';
widget_move (in, 0, in->field_width - HISTORY_BUTTON_WIDTH);
widget_move (in, 0, WIDGET (in)->cols - HISTORY_BUTTON_WIDTH);
tty_setcolor (disabled ? DISABLED_COLOR : in->color[WINPUTC_HISTORY]);
#ifdef LARGE_HISTORY_BUTTON
tty_print_string ("[ ]");
widget_move (in, 0, in->field_width - HISTORY_BUTTON_WIDTH + 1);
widget_move (in, 0, WIDGET (in)->cols - HISTORY_BUTTON_WIDTH + 1);
#endif
tty_print_char (c);
@ -193,10 +193,10 @@ do_show_hist (WInput * in)
size_t len;
char *r;
len = get_history_length (in->history);
len = get_history_length (in->history.list);
r = history_show (&in->history, WIDGET (in),
g_list_position (in->history_current, in->history));
r = history_show (&in->history.list, WIDGET (in),
g_list_position (in->history.list, in->history.list));
if (r != NULL)
{
input_assign_text (in, r);
@ -204,8 +204,8 @@ do_show_hist (WInput * in)
}
/* Has history cleaned up or not? */
if (len != get_history_length (in->history))
in->history_changed = TRUE;
if (len != get_history_length (in->history.list))
in->history.changed = TRUE;
}
/* --------------------------------------------------------------------------------------------- */
@ -261,7 +261,7 @@ push_history (WInput * in, const char *text)
g_free (t);
t = g_strdup (empty ? "" : text);
if (!empty && in->history_name != NULL && in->strip_password)
if (!empty && in->history.name != NULL && in->strip_password)
{
/*
We got string user:pass@host without any VFS prefixes
@ -275,12 +275,12 @@ push_history (WInput * in, const char *text)
t = url_with_stripped_password;
}
if (in->history == NULL || in->history->data == NULL || strcmp (in->history->data, t) != 0 ||
in->history_changed)
if (in->history.list == NULL || in->history.list->data == NULL
|| strcmp (in->history.list->data, t) != 0 || in->history.changed)
{
in->history = list_append_unique (in->history, t);
in->history_current = in->history;
in->history_changed = TRUE;
in->history.list = list_append_unique (in->history.list, t);
in->history.current = in->history.list;
in->history.changed = TRUE;
}
else
g_free (t);
@ -342,9 +342,12 @@ insert_char (WInput * in, int c_code)
if (strlen (in->buffer) + 1 + in->charpoint >= in->current_max_size)
{
/* Expand the buffer */
size_t new_length = in->current_max_size + in->field_width + in->charpoint;
char *narea = g_try_renew (char, in->buffer, new_length);
if (narea)
size_t new_length;
char *narea;
new_length = in->current_max_size + WIDGET (in)->cols + in->charpoint;
narea = g_try_renew (char, in->buffer, new_length);
if (narea != NULL)
{
in->buffer = narea;
in->current_max_size = new_length;
@ -634,18 +637,18 @@ hist_prev (WInput * in)
{
GList *prev;
if (in->history == NULL)
if (in->history.list == NULL)
return;
if (in->need_push)
push_history (in, in->buffer);
prev = g_list_previous (in->history_current);
prev = g_list_previous (in->history.current);
if (prev != NULL)
{
input_assign_text (in, (char *) prev->data);
in->history_current = prev;
in->history_changed = TRUE;
in->history.current = prev;
in->history.changed = TRUE;
in->need_push = FALSE;
}
}
@ -664,20 +667,20 @@ hist_next (WInput * in)
return;
}
if (in->history == NULL)
if (in->history.list == NULL)
return;
next = g_list_next (in->history_current);
next = g_list_next (in->history.current);
if (next == NULL)
{
input_assign_text (in, "");
in->history_current = in->history;
in->history.current = in->history.list;
}
else
{
input_assign_text (in, (char *) next->data);
in->history_current = next;
in->history_changed = TRUE;
in->history.current = next;
in->history.changed = TRUE;
in->need_push = FALSE;
}
}
@ -834,36 +837,22 @@ input_load_history (const gchar * event_group_name, const gchar * event_name,
{
WInput *in = INPUT (init_data);
ev_history_load_save_t *ev = (ev_history_load_save_t *) data;
const char *def_text;
size_t buffer_len;
(void) event_group_name;
(void) event_name;
in->history = history_load (ev->cfg, in->history_name);
in->history_current = in->history;
in->history.list = history_load (ev->cfg, in->history.name);
in->history.current = in->history.list;
if (in->init_text == NULL)
def_text = "";
else if (in->init_text == INPUT_LAST_TEXT)
if (in->init_from_history)
{
if (in->history != NULL && in->history->data != NULL)
def_text = (const char *) in->history->data;
else
def_text = "";
const char *def_text = "";
in->init_text = NULL;
if (in->history.list != NULL && in->history.list->data != NULL)
def_text = (const char *) in->history.list->data;
input_assign_text (in, def_text);
}
else
def_text = in->init_text;
buffer_len = strlen (def_text);
buffer_len = 1 + max ((size_t) in->field_width, buffer_len);
in->current_max_size = buffer_len;
if (buffer_len > (size_t) in->field_width)
in->buffer = g_realloc (in->buffer, buffer_len);
strcpy (in->buffer, def_text);
in->point = str_length (in->buffer);
return TRUE;
}
@ -885,9 +874,9 @@ input_save_history (const gchar * event_group_name, const gchar * event_name,
ev_history_load_save_t *ev = (ev_history_load_save_t *) data;
push_history (in, in->buffer);
if (in->history_changed)
history_save (ev->cfg, in->history_name, in->history);
in->history_changed = FALSE;
if (in->history.changed)
history_save (ev->cfg, in->history.name, in->history.list);
in->history.changed = FALSE;
}
return TRUE;
@ -907,17 +896,15 @@ input_destroy (WInput * in)
input_free_completions (in);
/* clean history */
if (in->history != NULL)
if (in->history.list != NULL)
{
/* history is already saved before this moment */
in->history = g_list_first (in->history);
g_list_foreach (in->history, (GFunc) g_free, NULL);
g_list_free (in->history);
in->history.list = g_list_first (in->history.list);
g_list_foreach (in->history.list, (GFunc) g_free, NULL);
g_list_free (in->history.list);
}
g_free (in->history_name);
g_free (in->history.name);
g_free (in->buffer);
g_free (in->init_text);
g_free (kill_buffer);
kill_buffer = NULL;
@ -948,8 +935,7 @@ input_event (Gpm_Event * event, void *data)
dlg_select_widget (w);
if (local.x >= in->field_width - HISTORY_BUTTON_WIDTH + 1
&& should_show_history_button (in))
if (local.x >= w->cols - HISTORY_BUTTON_WIDTH + 1 && should_show_history_button (in))
do_show_hist (in);
else
{
@ -1019,34 +1005,35 @@ input_new (int y, int x, const int *input_colors, int width, const char *def_tex
memmove (in->color, input_colors, sizeof (input_colors_t));
in->field_width = width;
in->first = TRUE;
in->highlight = FALSE;
in->term_first_shown = 0;
in->disable_update = 0;
in->mark = 0;
in->need_push = TRUE;
in->is_password = FALSE;
in->charpoint = 0;
in->strip_password = FALSE;
/* in->buffer will be corrected in "history_load" event handler */
in->current_max_size = width + 1;
in->buffer = g_new0 (char, in->current_max_size);
in->point = 0;
in->init_text = (def_text == INPUT_LAST_TEXT) ? INPUT_LAST_TEXT : g_strdup (def_text);
/* init completions before input_assign_text() call */
in->completions = NULL;
in->completion_flags = completion_flags;
in->init_from_history = (def_text == INPUT_LAST_TEXT);
if (in->init_from_history || def_text == NULL)
def_text = "";
input_assign_text (in, def_text);
/* prepare to history setup */
in->history = NULL;
in->history_current = NULL;
in->history_changed = FALSE;
in->history_name = NULL;
in->history.list = NULL;
in->history.current = NULL;
in->history.changed = FALSE;
in->history.name = NULL;
if ((histname != NULL) && (*histname != '\0'))
in->history_name = g_strdup (histname);
in->history.name = g_strdup (histname);
/* history will be loaded later */
in->label = NULL;
@ -1100,8 +1087,6 @@ input_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *d
return input_execute_cmd (in, parm);
case MSG_RESIZE:
in->field_width = WIDGET (in)->cols;
/* fall through */
case MSG_FOCUS:
case MSG_UNFOCUS:
case MSG_DRAW:
@ -1209,14 +1194,24 @@ input_key_is_in_map (WInput * in, int key)
void
input_assign_text (WInput * in, const char *text)
{
Widget *w = WIDGET (in);
size_t text_len, buffer_len;
if (text == NULL)
text = "";
input_free_completions (in);
g_free (in->buffer);
in->current_max_size = strlen (text) + 1;
in->buffer = g_strndup (text, in->current_max_size); /* was in->buffer->text */
in->point = str_length (in->buffer);
in->mark = 0;
in->need_push = TRUE;
in->charpoint = 0;
text_len = strlen (text);
buffer_len = 1 + max ((size_t) w->cols, text_len);
in->current_max_size = buffer_len;
if (buffer_len > (size_t) w->cols)
in->buffer = g_realloc (in->buffer, buffer_len);
memmove (in->buffer, text, text_len + 1);
in->point = str_length (in->buffer);
input_update (in, TRUE);
}
@ -1263,30 +1258,31 @@ input_update (WInput * in, gboolean clear_first)
const char *cp;
int pw;
if (should_show_history_button (in))
has_history = HISTORY_BUTTON_WIDTH;
if (in->disable_update != 0)
return;
buf_len = str_length (in->buffer);
pw = str_term_width2 (in->buffer, in->point);
/* Make the point visible */
if ((pw < in->term_first_shown) || (pw >= in->term_first_shown + in->field_width - has_history))
{
in->term_first_shown = pw - (in->field_width / 3);
if (in->term_first_shown < 0)
in->term_first_shown = 0;
}
/* Adjust the mark */
in->mark = min (in->mark, buf_len);
/* don't draw widget not put into dialog */
if (w->owner == NULL || w->owner->state != DLG_ACTIVE)
return;
if (should_show_history_button (in))
has_history = HISTORY_BUTTON_WIDTH;
buf_len = str_length (in->buffer);
/* Adjust the mark */
in->mark = min (in->mark, buf_len);
pw = str_term_width2 (in->buffer, in->point);
/* Make the point visible */
if ((pw < in->term_first_shown) || (pw >= in->term_first_shown + w->cols - has_history))
{
in->term_first_shown = pw - (w->cols / 3);
if (in->term_first_shown < 0)
in->term_first_shown = 0;
}
if (has_history != 0)
draw_history_button (in);
@ -1303,7 +1299,7 @@ input_update (WInput * in, gboolean clear_first)
{
if (!in->highlight)
tty_print_string (str_term_substring (in->buffer, in->term_first_shown,
in->field_width - has_history));
w->cols - has_history));
else
{
long m1, m2;
@ -1311,8 +1307,7 @@ input_update (WInput * in, gboolean clear_first)
if (input_eval_marks (in, &m1, &m2))
{
tty_setcolor (in->color[WINPUTC_MAIN]);
cp = str_term_substring (in->buffer, in->term_first_shown,
in->field_width - has_history);
cp = str_term_substring (in->buffer, in->term_first_shown, w->cols - has_history);
tty_print_string (cp);
tty_setcolor (in->color[WINPUTC_MARK]);
if (m1 < in->term_first_shown)
@ -1329,8 +1324,7 @@ input_update (WInput * in, gboolean clear_first)
widget_move (in, 0, m1 - in->term_first_shown);
buf_width = str_term_width2 (in->buffer, m1);
sel_width =
min (m2 - m1,
(in->field_width - has_history) - (buf_width - in->term_first_shown));
min (m2 - m1, (w->cols - has_history) - (buf_width - in->term_first_shown));
tty_print_string (str_term_substring (in->buffer, m1, sel_width));
}
}
@ -1338,9 +1332,9 @@ input_update (WInput * in, gboolean clear_first)
}
else
{
cp = str_term_substring (in->buffer, in->term_first_shown, in->field_width - has_history);
cp = str_term_substring (in->buffer, in->term_first_shown, w->cols - has_history);
tty_setcolor (in->color[WINPUTC_MAIN]);
for (i = 0; i < in->field_width - has_history; i++)
for (i = 0; i < w->cols - has_history; i++)
{
if (i < (buf_len - in->term_first_shown) && cp[0] != '\0')
tty_print_char ('*');

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@ -52,16 +52,11 @@ typedef struct
gboolean highlight; /* there is a selected block */
int term_first_shown; /* column of the first shown character */
size_t current_max_size; /* maximum length of input line (bytes) */
int field_width; /* width of the editing field */
gboolean first; /* is first keystroke? */
int disable_update; /* do we want to skip updates? */
gboolean is_password; /* is this a password input line? */
char *init_text; /* initial text of input line */
gboolean init_from_history; /* init text will be get from history */
char *buffer; /* pointer to editing buffer */
char *history_name; /* name of history for loading and saving */
GList *history; /* the history */
GList *history_current; /* current history item */
gboolean history_changed; /* the history has changed */
gboolean need_push; /* need to push the current Input on hist? */
gboolean strip_password; /* need to strip password before placing string to history */
char **completions; /* possible completions array */
@ -69,6 +64,13 @@ typedef struct
char charbuf[MB_LEN_MAX]; /* buffer for multibytes characters */
size_t charpoint; /* point to end of mulibyte sequence in charbuf */
WLabel *label; /* label associated with this input line */
struct input_history_t
{
char *name; /* name of history for loading and saving */
GList *list; /* the history */
GList *current; /* current history item */
gboolean changed; /* the history has changed */
} history;
} WInput;
/*** global variables defined in .c file *********************************************************/

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@ -982,12 +982,13 @@ insert_text (WInput * in, char *text, ssize_t size)
{
/* Expand the buffer */
char *narea;
Widget *w = WIDGET (in);
narea = g_try_realloc (in->buffer, in->current_max_size + size + in->field_width);
narea = g_try_realloc (in->buffer, in->current_max_size + size + w->cols);
if (narea != NULL)
{
in->buffer = narea;
in->current_max_size += size + in->field_width;
in->current_max_size += size + w->cols;
}
}
if (strlen (in->buffer) + 1 < (size_t) in->current_max_size)