nyje
/
medit
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

r1109@localhost: muntyan | 2005-11-26 23:11:59 -0600 

Made scroll speed depend on mouse position
master
Yevgen Muntyan 2005-11-27 11:12:39 +00:00
parent a8cb0526c6
commit c68b1307ff
1 changed files with 26 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
moo/mooutils/moofileview/mooiconview.c
View File

@ -70,7 +70,6 @@ struct _DndInfo {
guint scroll_timeout;
GdkDragContext *drag_motion_context;
guint drag_motion_time;
guint drag_dest_inside : 1;
guint source_enabled : 1;
@ -3099,8 +3098,9 @@ moo_icon_view_drag_leave (G_GNUC_UNUSED GtkWidget *widget,
info = view->priv->dnd_info;
if (info->drag_motion_context)
g_object_unref (info->drag_motion_context);
info->drag_motion_context = NULL;
info->drag_motion_time = 0;
if (!info->drag_dest_inside)
g_warning ("drag_leave: oops\n");
@ -3136,6 +3136,8 @@ drag_scroll_timeout (MooIconView *view)
GtkAllocation *alc = &widget->allocation;
GtkWidget *toplevel;
int x, y, new_offset;
int delta, dist;
double ratio, margin;
GdkModifierType mask;
GdkEvent *event;
DndInfo *info = view->priv->dnd_info;
@ -3145,21 +3147,28 @@ drag_scroll_timeout (MooIconView *view)
if (x < 0 || x >= alc->width || y < 0 || y >= alc->height)
goto out;
/* TODO make scrolling speed depend on mouse position */
if (x < widget->allocation.width * DRAG_SCROLL_MARGIN)
{
new_offset = view->priv->xoffset - 15;
dist = x;
delta = -1;
}
else if (x > widget->allocation.width * (1 - DRAG_SCROLL_MARGIN))
{
new_offset = view->priv->xoffset + 15;
dist = widget->allocation.width - 1 - x;
delta = 1;
}
else
{
goto out;
}
new_offset = clamp_offset (view, new_offset);
margin = widget->allocation.width * DRAG_SCROLL_MARGIN;
margin = MAX (margin, 2);
dist = CLAMP (dist, 1, margin - 1);
ratio = (margin - dist) / margin;
delta *= 15 * (1 + 3 * ratio);
new_offset = clamp_offset (view, view->priv->xoffset + delta);
if (new_offset == view->priv->xoffset)
goto out;
@ -3179,7 +3188,6 @@ drag_scroll_timeout (MooIconView *view)
event->dnd.window = g_object_ref (toplevel->window);
event->dnd.send_event = TRUE;
event->dnd.context = g_object_ref (info->drag_motion_context);
event->dnd.time = info->drag_motion_time;
gdk_window_get_position (toplevel->window, &x, &y);
event->dnd.x_root = x;
@ -3230,15 +3238,23 @@ moo_icon_view_drag_motion (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
guint time)
G_GNUC_UNUSED guint time)
{
DndInfo *info;
MooIconView *view = MOO_ICON_VIEW (widget);
info = view->priv->dnd_info;
info->drag_motion_context = context;
info->drag_motion_time = time;
if (info->drag_motion_context != context)
{
if (info->drag_motion_context)
{
g_critical ("%s: oops", G_STRLOC);
g_object_unref (info->drag_motion_context);
}
info->drag_motion_context = g_object_ref (context);
}
if (!info->drag_dest_inside)
{