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Implemented mouse wheel support for WListbox widget. 

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2009-09-07 15:29:36 +04:00
parent ae3a14ae0e
commit 1f0b05b182
1 changed files with 17 additions and 9 deletions
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26
src/widget.c
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@ -53,7 +53,6 @@
#include "widget.h"
#include "wtools.h"
#include "strutil.h"
#include "layout.h" /* mc_refresh() */
#define HISTORY_FILE_NAME ".mc/history"
@ -2284,7 +2283,6 @@ static int
listbox_event (Gpm_Event *event, void *data)
{
WListbox *l = data;
Widget *w = data;
int i;
Dlg_head *h = l->widget.parent;
@ -2292,27 +2290,37 @@ listbox_event (Gpm_Event *event, void *data)
/* Single click */
if (event->type & GPM_DOWN)
dlg_select_widget (l);
if (!l->list)
if (l->list == NULL)
return MOU_NORMAL;
if (event->type & (GPM_DOWN | GPM_DRAG)) {
if (event->x < 0 || event->x >= l->widget.cols)
return MOU_REPEAT;
int ret = MOU_REPEAT;
if (event->x < 0 || event->x > l->widget.cols)
return ret;
if (event->y < 1)
for (i = -event->y; i >= 0; i--)
listbox_back (l);
else if (event->y > l->widget.lines)
for (i = event->y - l->widget.lines; i > 0; i--)
listbox_fwd (l);
else
else if (event->buttons & GPM_B_UP) {
listbox_back (l);
ret = MOU_NORMAL;
} else if (event->buttons & GPM_B_DOWN) {
listbox_fwd (l);
ret = MOU_NORMAL;
} else
listbox_select_entry (l,
listbox_select_pos (l, l->top,
event->y - 1));
/* We need to refresh ourselves since the dialog manager doesn't */
/* know about this event */
listbox_callback (w, WIDGET_DRAW, 0);
mc_refresh ();
return MOU_REPEAT;
listbox_draw (l, TRUE);
return ret;
}
/* Double click */