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-rw-r--r--src/list_window.c375
1 files changed, 179 insertions, 196 deletions
diff --git a/src/list_window.c b/src/list_window.c
index 2b5fe8c60..96ea7c110 100644
--- a/src/list_window.c
+++ b/src/list_window.c
@@ -36,292 +36,275 @@ extern void screen_bell(void);
list_window_t *
list_window_init(WINDOW *w, int width, int height)
{
- list_window_t *lw;
-
- lw = g_malloc0(sizeof(list_window_t));
- lw->w = w;
- lw->cols = width;
- lw->rows = height;
- lw->clear = 1;
- return lw;
+ list_window_t *lw;
+
+ lw = g_malloc0(sizeof(list_window_t));
+ lw->w = w;
+ lw->cols = width;
+ lw->rows = height;
+ lw->clear = 1;
+ return lw;
}
list_window_t *
list_window_free(list_window_t *lw)
{
- if( lw )
- {
- memset(lw, 0, sizeof(list_window_t));
- g_free(lw);
- }
- return NULL;
+ if (lw) {
+ memset(lw, 0, sizeof(list_window_t));
+ g_free(lw);
+ }
+
+ return NULL;
}
void
list_window_reset(list_window_t *lw)
{
- lw->selected = 0;
- lw->xoffset = 0;
- lw->start = 0;
- lw->clear = 1;
+ lw->selected = 0;
+ lw->xoffset = 0;
+ lw->start = 0;
+ lw->clear = 1;
}
void
list_window_check_selected(list_window_t *lw, int length)
{
- while( lw->start && lw->start+lw->rows>length)
- lw->start--;
+ while (lw->start && lw->start + lw->rows > length)
+ lw->start--;
- if( lw->selected<0 )
- lw->selected=0;
+ if (lw->selected < 0)
+ lw->selected = 0;
- while( lw->selected<lw->start )
- lw->selected++;
+ while (lw->selected < lw->start)
+ lw->selected++;
- while( lw->selected>0 && length>0 && lw->selected>=length )
- lw->selected--;
+ while (lw->selected > 0 && length > 0 && lw->selected >= length)
+ lw->selected--;
}
-void
+void
list_window_set_selected(list_window_t *lw, int n)
{
- lw->selected=n;
+ lw->selected = n;
}
void
list_window_next(list_window_t *lw, int length)
{
- if( lw->selected < length-1 )
- lw->selected++;
- else if ( options.list_wrap )
- lw->selected = 0;
+ if (lw->selected < length - 1)
+ lw->selected++;
+ else if (options.list_wrap)
+ lw->selected = 0;
}
void
list_window_previous(list_window_t *lw, int length)
{
- if( lw->selected > 0 )
- lw->selected--;
- else if( options.list_wrap )
- lw->selected = length-1;
+ if (lw->selected > 0)
+ lw->selected--;
+ else if (options.list_wrap)
+ lw->selected = length - 1;
}
void
list_window_first(list_window_t *lw)
{
- lw->xoffset = 0;
- lw->selected = 0;
+ lw->xoffset = 0;
+ lw->selected = 0;
}
void
list_window_last(list_window_t *lw, int length)
{
- lw->xoffset = 0;
- lw->selected = length-1;
+ lw->xoffset = 0;
+ lw->selected = length - 1;
}
void
list_window_next_page(list_window_t *lw, int length)
{
- int step = lw->rows-1;
- if( step<= 0 )
- return;
- if( lw->selected+step < length-1 )
- lw->selected+=step;
- else
- return list_window_last(lw,length);
+ int step = lw->rows - 1;
+ if (step <= 0)
+ return;
+ if (lw->selected + step < length - 1)
+ lw->selected += step;
+ else
+ return list_window_last(lw, length);
}
void
list_window_previous_page(list_window_t *lw)
{
- int step = lw->rows-1;
- if( step<= 0 )
- return;
- if( lw->selected-step > 0 )
- lw->selected-=step;
- else
- list_window_first(lw);
+ int step = lw->rows - 1;
+ if (step <= 0)
+ return;
+ if (lw->selected-step > 0)
+ lw->selected -= step;
+ else
+ list_window_first(lw);
}
-void
+void
list_window_paint(list_window_t *lw,
list_window_callback_fn_t callback,
void *callback_data)
{
- int i;
- int fill = options.wide_cursor;
- int show_cursor = !(lw->flags & LW_HIDE_CURSOR);
-
- if( show_cursor )
- {
- while( lw->selected < lw->start )
- {
- lw->start--;
- lw->clear=1;
- }
- while( lw->selected >= lw->start+lw->rows )
- {
- lw->start++;
- lw->clear=1;
+ int i;
+ int fill = options.wide_cursor;
+ int show_cursor = !(lw->flags & LW_HIDE_CURSOR);
+
+ if (show_cursor) {
+ while (lw->selected < lw->start) {
+ lw->start--;
+ lw->clear=1;
+ }
+
+ while (lw->selected >= lw->start+lw->rows) {
+ lw->start++;
+ lw->clear=1;
+ }
}
- }
-
- for(i=0; i<lw->rows; i++)
- {
- int highlight = 0;
- char *label;
-
- 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( highlight )
- colors_use(lw->w, COLOR_LIST_BOLD);
- else
- colors_use(lw->w, COLOR_LIST);
-
- if( show_cursor && selected )
- wattron(lw->w, A_REVERSE);
-
- //waddnstr(lw->w, label, lw->cols);
- waddstr(lw->w, label);
- if( fill && len<lw->cols )
- whline(lw->w, ' ', lw->cols-len);
-
- if( selected )
- wattroff(lw->w, A_REVERSE);
+
+ for (i = 0; i < lw->rows; i++) {
+ int highlight = 0;
+ char *label;
+
+ 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( highlight )
+ colors_use(lw->w, COLOR_LIST_BOLD);
+ else
+ colors_use(lw->w, COLOR_LIST);
+
+ if( show_cursor && selected )
+ wattron(lw->w, A_REVERSE);
+
+ //waddnstr(lw->w, label, lw->cols);
+ waddstr(lw->w, label);
+ if( fill && len<lw->cols )
+ whline(lw->w, ' ', lw->cols-len);
+
+ if( selected )
+ wattroff(lw->w, A_REVERSE);
+ }
}
-
- }
- lw->clear=0;
-}
+ lw->clear=0;
+}
int
-list_window_find(list_window_t *lw,
+list_window_find(list_window_t *lw,
list_window_callback_fn_t callback,
void *callback_data,
char *str,
int wrap)
{
- int h;
- int i = lw->selected+1;
- 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;
- }
- if( wrap && i==lw->selected )
- return 1;
- i++;
+ int h;
+ int i = lw->selected + 1;
+ 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;
+ }
+ if (wrap && i == lw->selected)
+ return 1;
+ i++;
+ }
+ if (wrap) {
+ if (i == 0) /* empty list */
+ return 1;
+ i=0; /* first item */
+ screen_bell();
+ }
}
- if( wrap )
- {
- if ( i==0 ) /* empty list */
- return 1;
- i=0; /* first item */
- screen_bell();
- }
- }
- return 1;
-}
+ return 1;
+}
int
-list_window_rfind(list_window_t *lw,
+list_window_rfind(list_window_t *lw,
list_window_callback_fn_t callback,
void *callback_data,
char *str,
int wrap,
int rows)
{
- int h;
- int i = lw->selected-1;
- char *label;
-
- if ( rows == 0 )
- return 1;
-
- while( wrap || i==lw->selected-1 )
- {
- while( i>=0 && (label=(callback) (i,&h,callback_data)) )
- {
- if( str && label && strcasestr(label, str) )
- {
- lw->selected = i;
- return 0;
- }
- if( wrap && i==lw->selected )
- return 1;
- i--;
+ int h;
+ int i = lw->selected-1;
+ char *label;
+
+ if (rows == 0)
+ return 1;
+
+ while (wrap || i == lw->selected - 1) {
+ while (i >= 0 && (label = callback(i,&h,callback_data))) {
+ if( str && label && strcasestr(label, str) ) {
+ lw->selected = i;
+ return 0;
+ }
+ if (wrap && i == lw->selected)
+ return 1;
+ i--;
+ }
+ if (wrap) {
+ i = rows - 1; /* last item */
+ screen_bell();
+ }
}
- if( wrap )
- {
- i=rows-1; /* last item */
- screen_bell();
- }
- }
- return 1;
+ return 1;
}
-
/* perform basic list window commands (movement) */
-int
+int
list_window_cmd(list_window_t *lw, int rows, command_t cmd)
{
- switch(cmd)
- {
- case CMD_LIST_PREVIOUS:
- list_window_previous(lw, rows);
- lw->repaint=1;
- break;
- case CMD_LIST_NEXT:
- list_window_next(lw, rows);
- lw->repaint=1;
- break;
- case CMD_LIST_FIRST:
- list_window_first(lw);
- lw->repaint = 1;
- break;
- case CMD_LIST_LAST:
- list_window_last(lw, rows);
- lw->repaint = 1;
- break;
- case CMD_LIST_NEXT_PAGE:
- list_window_next_page(lw, rows);
- lw->repaint = 1;
- break;
- case CMD_LIST_PREVIOUS_PAGE:
- list_window_previous_page(lw);
- lw->repaint = 1;
- break;
- default:
- return 0;
- }
- return 1;
-}
-
-
-
+ switch (cmd) {
+ case CMD_LIST_PREVIOUS:
+ list_window_previous(lw, rows);
+ lw->repaint=1;
+ break;
+ case CMD_LIST_NEXT:
+ list_window_next(lw, rows);
+ lw->repaint=1;
+ break;
+ case CMD_LIST_FIRST:
+ list_window_first(lw);
+ lw->repaint = 1;
+ break;
+ case CMD_LIST_LAST:
+ list_window_last(lw, rows);
+ lw->repaint = 1;
+ break;
+ case CMD_LIST_NEXT_PAGE:
+ list_window_next_page(lw, rows);
+ lw->repaint = 1;
+ break;
+ case CMD_LIST_PREVIOUS_PAGE:
+ list_window_previous_page(lw);
+ lw->repaint = 1;
+ break;
+ default:
+ return 0;
+ }
+ return 1;
+}
list_window_state_t *
list_window_init_state(void)
{
- return g_malloc0(sizeof(list_window_state_t));
+ return g_malloc0(sizeof(list_window_state_t));
}
list_window_state_t *