static gboolean
wrap_table_child_focus_in (GtkWidget *widget,
GdkEventFocus *event,
gpointer data)
{
gint x, y;
GtkWidget *container, *viewport = NULL;
container = gtk_widget_get_parent (widget);
if (container)
{
viewport = gtk_widget_get_parent (container);
}
g_assert (container && viewport);
g_assert (GTK_IS_VIEWPORT (viewport));
g_return_val_if_fail (gtk_widget_get_realized (viewport), FALSE);
if (!wrap_table_child_visible_in (widget, viewport))
{
GtkAdjustment *hadj, *vadj;
hadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (viewport));
vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (viewport));
gtk_widget_translate_coordinates (widget, container, 0, 0, &x, &y);
gtk_adjustment_set_value (hadj, MIN (x, gtk_adjustment_get_upper(hadj) - gtk_adjustment_get_page_size(hadj)));
gtk_adjustment_set_value (vadj, MIN (y, gtk_adjustment_get_upper(vadj) - gtk_adjustment_get_page_size(vadj)));
}
return FALSE;
}
static GObject *
terminal_screen_container_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GObject *object;
TerminalScreenContainer *container;
TerminalScreenContainerPrivate *priv;
object = G_OBJECT_CLASS (terminal_screen_container_parent_class)->constructor
(type, n_construct_properties, construct_params);
container = TERMINAL_SCREEN_CONTAINER (object);
priv = container->priv;
g_assert (priv->screen != NULL);
#ifdef USE_SCROLLED_WINDOW
priv->scrolled_window = gtk_scrolled_window_new (NULL, gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (priv->screen)));
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
priv->hscrollbar_policy,
priv->vscrollbar_policy);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window),
GTK_SHADOW_NONE);
gtk_container_add (GTK_CONTAINER (priv->scrolled_window), GTK_WIDGET (priv->screen));
gtk_widget_show (GTK_WIDGET (priv->screen));
gtk_box_pack_end (GTK_BOX (container), priv->scrolled_window, TRUE, TRUE, 0);
gtk_widget_show (priv->scrolled_window);
#ifdef MATE_ENABLE_DEBUG
g_signal_connect (priv->scrolled_window, "size-allocate", G_CALLBACK (size_allocate_cb), container);
#endif
#else
priv->hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
priv->vscrollbar = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (priv->screen)));
gtk_box_pack_start (GTK_BOX (priv->hbox), GTK_WIDGET (priv->screen), TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (priv->hbox), priv->vscrollbar, FALSE, FALSE, 0);
gtk_box_pack_end (GTK_BOX (container), priv->hbox, TRUE, TRUE, 0);
gtk_widget_show_all (priv->hbox);
#endif /* USE_SCROLLED_WINDOW */
_terminal_screen_update_scrollbar (priv->screen);
return object;
}
static void
e_canvas_show_area (GnomeCanvas *canvas,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2)
{
GtkAdjustment *h, *v;
gint dx = 0, dy = 0;
gdouble page_size;
gdouble lower;
gdouble upper;
gdouble value;
g_return_if_fail (canvas != NULL);
g_return_if_fail (GNOME_IS_CANVAS (canvas));
h = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (canvas));
page_size = gtk_adjustment_get_page_size (h);
lower = gtk_adjustment_get_lower (h);
upper = gtk_adjustment_get_upper (h);
value = gtk_adjustment_get_value (h);
dx = compute_offset (x1, x2, value, value + page_size);
if (dx)
gtk_adjustment_set_value (h, CLAMP (value + dx, lower, upper - page_size));
v = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (canvas));
page_size = gtk_adjustment_get_page_size (v);
lower = gtk_adjustment_get_lower (v);
upper = gtk_adjustment_get_upper (v);
value = gtk_adjustment_get_value (v);
dy = compute_offset (y1, y2, value, value + page_size);
if (dy)
gtk_adjustment_set_value (v, CLAMP (value + dy, lower, upper - page_size));
}
/* Code stolen from pidgin/gtkimhtml.c */
static gboolean
chat_text_view_scroll_cb (EmpathyChatTextView *view)
{
EmpathyChatTextViewPriv *priv;
GtkAdjustment *adj;
gdouble max_val;
priv = GET_PRIV (view);
adj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (view));
max_val = gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj);
g_return_val_if_fail (priv->scroll_time != NULL, FALSE);
if (g_timer_elapsed (priv->scroll_time, NULL) > MAX_SCROLL_TIME) {
/* time's up. jump to the end and kill the timer */
gtk_adjustment_set_value (adj, max_val);
chat_text_view_scroll_stop (view);
return FALSE;
}
/* scroll by 1/3rd the remaining distance */
gtk_adjustment_set_value (adj, gtk_adjustment_get_value (adj) + ((max_val - gtk_adjustment_get_value (adj)) / 3));
return TRUE;
}
static void
cainteoir_document_view_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
CainteoirDocumentViewPrivate *priv = CAINTEOIR_DOCUMENT_VIEW_PRIVATE(object);
GtkScrollable *scroll = GTK_SCROLLABLE(priv->text_view);
switch (prop_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
// GtkScrollable interface:
case PROP_HADJUSTMENT:
g_value_set_object(value, gtk_scrollable_get_hadjustment(scroll));
break;
case PROP_VADJUSTMENT:
g_value_set_object(value, gtk_scrollable_get_vadjustment(scroll));
break;
case PROP_HSCROLL_POLICY:
g_value_set_enum(value, gtk_scrollable_get_hscroll_policy(scroll));
break;
case PROP_VSCROLL_POLICY:
g_value_set_enum(value, gtk_scrollable_get_vscroll_policy(scroll));
break;
}
}
void
nemo_icon_dnd_begin_drag (NemoIconContainer *container,
GdkDragAction actions,
int button,
GdkEventMotion *event,
int start_x,
int start_y)
{
NemoIconDndInfo *dnd_info;
g_return_if_fail (NEMO_IS_ICON_CONTAINER (container));
g_return_if_fail (event != NULL);
dnd_info = container->details->dnd_info;
g_return_if_fail (dnd_info != NULL);
/* Notice that the event is in bin_window coordinates, because of
the way the canvas handles events.
*/
dnd_info->drag_info.start_x = start_x -
gtk_adjustment_get_value (gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (container)));
dnd_info->drag_info.start_y = start_y -
gtk_adjustment_get_value (gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (container)));
/* start the drag */
gtk_drag_begin (GTK_WIDGET (container),
dnd_info->drag_info.target_list,
actions,
button,
(GdkEvent *) event);
}
static void
drag_begin_callback (GtkWidget *widget,
GdkDragContext *context,
gpointer data)
{
NemoIconContainer *container;
cairo_surface_t *surface;
double x1, y1, x2, y2, winx, winy;
int x_offset, y_offset;
int start_x, start_y;
container = NEMO_ICON_CONTAINER (widget);
start_x = container->details->dnd_info->drag_info.start_x +
gtk_adjustment_get_value (gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (container)));
start_y = container->details->dnd_info->drag_info.start_y +
gtk_adjustment_get_value (gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (container)));
/* create a pixmap and mask to drag with */
surface = nemo_icon_canvas_item_get_drag_surface (container->details->drag_icon->item);
/* compute the image's offset */
eel_canvas_item_get_bounds (EEL_CANVAS_ITEM (container->details->drag_icon->item),
&x1, &y1, &x2, &y2);
eel_canvas_world_to_window (EEL_CANVAS (container),
x1, y1, &winx, &winy);
x_offset = start_x - winx;
y_offset = start_y - winy;
cairo_surface_set_device_offset (surface, -x_offset, -y_offset);
gtk_drag_set_icon_surface (context, surface);
cairo_surface_destroy (surface);
}
static void
ide_terminal_page_connect_terminal (IdeTerminalPage *self,
VteTerminal *terminal)
{
GtkAdjustment *vadj;
vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (terminal));
gtk_range_set_adjustment (GTK_RANGE (self->top_scrollbar), vadj);
g_signal_connect_object (terminal,
"focus-in-event",
G_CALLBACK (focus_in_event_cb),
self,
0);
g_signal_connect_object (terminal,
"window-title-changed",
G_CALLBACK (window_title_changed_cb),
self,
0);
if (terminal_has_notification_signal ())
{
g_signal_connect_object (terminal,
"notification-received",
G_CALLBACK (notification_received_cb),
self,
0);
}
}
static void
nemo_icon_container_receive_dropped_icons (NemoIconContainer *container,
GdkDragContext *context,
int x, int y)
{
char *drop_target;
gboolean local_move_only;
double world_x, world_y;
gboolean icon_hit;
GdkDragAction action, real_action;
drop_target = NULL;
if (container->details->dnd_info->drag_info.selection_list == NULL) {
return;
}
real_action = gdk_drag_context_get_selected_action (context);
if (real_action == GDK_ACTION_ASK) {
/* FIXME bugzilla.gnome.org 42485: This belongs in FMDirectoryView, not here. */
/* Check for special case items in selection list */
if (nemo_drag_selection_includes_special_link (container->details->dnd_info->drag_info.selection_list)) {
/* We only want to move the trash */
action = GDK_ACTION_MOVE;
} else {
action = GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK;
}
real_action = nemo_drag_drop_action_ask (GTK_WIDGET (container), action);
}
if (real_action > 0) {
eel_canvas_window_to_world (EEL_CANVAS (container),
x + gtk_adjustment_get_value (gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (container))),
y + gtk_adjustment_get_value (gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (container))),
&world_x, &world_y);
drop_target = nemo_icon_container_find_drop_target (container,
context, x, y, &icon_hit, FALSE);
local_move_only = FALSE;
if (!icon_hit && real_action == GDK_ACTION_MOVE) {
/* we can just move the icon positions if the move ended up in
* the item's parent container
*/
local_move_only = nemo_icon_container_selection_items_local
(container, container->details->dnd_info->drag_info.selection_list);
}
if (local_move_only) {
handle_local_move (container, world_x, world_y);
} else {
handle_nonlocal_move (container, real_action, world_x, world_y, drop_target, icon_hit);
}
}
g_free (drop_target);
nemo_drag_destroy_selection_list (container->details->dnd_info->drag_info.selection_list);
container->details->dnd_info->drag_info.selection_list = NULL;
}
GtkAdjustment *nsgtk_layout_get_vadjustment(GtkLayout *layout)
{
#if GTK_CHECK_VERSION(3,0,0)
return gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(layout));
#else
return gtk_layout_get_vadjustment(layout);
#endif
}
static void
get_adjustments (SoliPrintPreview *preview,
GtkAdjustment **hadj,
GtkAdjustment **vadj)
{
*hadj = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (preview->layout));
*vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (preview->layout));
}
static void
disconnect_view (GtkSourceMap *map)
{
GtkSourceMapPrivate *priv;
GtkAdjustment *vadj;
priv = gtk_source_map_get_instance_private (map);
if (priv->view == NULL)
{
return;
}
disconnect_buffer (map);
if (priv->buffer_binding != NULL)
{
g_object_remove_weak_pointer (G_OBJECT (priv->buffer_binding),
(gpointer *)&priv->buffer_binding);
g_binding_unbind (priv->buffer_binding);
priv->buffer_binding = NULL;
}
if (priv->indent_width_binding != NULL)
{
g_object_remove_weak_pointer (G_OBJECT (priv->indent_width_binding),
(gpointer *)&priv->indent_width_binding);
g_binding_unbind (priv->indent_width_binding);
priv->indent_width_binding = NULL;
}
if (priv->tab_width_binding != NULL)
{
g_object_remove_weak_pointer (G_OBJECT (priv->tab_width_binding),
(gpointer *)&priv->tab_width_binding);
g_binding_unbind (priv->tab_width_binding);
priv->tab_width_binding = NULL;
}
if (priv->view_notify_buffer_handler != 0)
{
g_signal_handler_disconnect (priv->view, priv->view_notify_buffer_handler);
priv->view_notify_buffer_handler = 0;
}
vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (priv->view));
if (vadj != NULL)
{
g_signal_handler_disconnect (vadj, priv->view_vadj_value_changed_handler);
priv->view_vadj_value_changed_handler = 0;
g_signal_handler_disconnect (vadj, priv->view_vadj_notify_upper_handler);
priv->view_vadj_notify_upper_handler = 0;
}
g_object_remove_weak_pointer (G_OBJECT (priv->view), (gpointer *)&priv->view);
priv->view = NULL;
}
static void
canvas_widget_to_world (EelCanvas *canvas,
double widget_x, double widget_y,
double *world_x, double *world_y)
{
eel_canvas_window_to_world (canvas,
widget_x + gtk_adjustment_get_value (gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (canvas))),
widget_y + gtk_adjustment_get_value (gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (canvas))),
world_x, world_y);
}
static void
_gtk_text_handle_set_scrollable (GtkTextHandle *handle,
GtkScrollable *scrollable)
{
GtkTextHandlePrivate *priv;
priv = handle->priv;
if (priv->parent_scrollable)
{
if (priv->vadj)
{
g_signal_handlers_disconnect_by_data (priv->vadj, handle);
g_object_unref (priv->vadj);
priv->vadj = NULL;
}
if (priv->hadj)
{
g_signal_handlers_disconnect_by_data (priv->hadj, handle);
g_object_unref (priv->hadj);
priv->hadj = NULL;
}
g_object_remove_weak_pointer (G_OBJECT (priv->parent_scrollable), (gpointer *) &priv->parent_scrollable);
}
priv->parent_scrollable = scrollable;
if (scrollable)
{
g_object_add_weak_pointer (G_OBJECT (priv->parent_scrollable), (gpointer *) &priv->parent_scrollable);
priv->vadj = gtk_scrollable_get_vadjustment (scrollable);
priv->hadj = gtk_scrollable_get_hadjustment (scrollable);
if (priv->vadj)
{
g_object_ref (priv->vadj);
g_signal_connect (priv->vadj, "changed",
G_CALLBACK (adjustment_changed_cb), handle);
g_signal_connect (priv->vadj, "value-changed",
G_CALLBACK (adjustment_changed_cb), handle);
}
if (priv->hadj)
{
g_object_ref (priv->hadj);
g_signal_connect (priv->hadj, "changed",
G_CALLBACK (adjustment_changed_cb), handle);
g_signal_connect (priv->hadj, "value-changed",
G_CALLBACK (adjustment_changed_cb), handle);
}
}
}
Terminal::Terminal() {
dock_hint = GdkRectangle{0, 0, 0, 0};
vte = vte_terminal_new();
char *argv[] = { vte_get_user_shell(), NULL };
vte_terminal_spawn_sync(VTE_TERMINAL(vte), VTE_PTY_DEFAULT, NULL, argv, NULL,
(GSpawnFlags)0, NULL,
NULL, &child_pid, NULL, NULL);
set_orientation(Gtk::ORIENTATION_VERTICAL);
scrollbox.set_orientation(Gtk::ORIENTATION_HORIZONTAL);
scrollbar.set_orientation(Gtk::ORIENTATION_VERTICAL);
eventbox.add(label);
eventbox.signal_button_press_event().connect(mem_fun(this, &Terminal::header_button_press));
VteRegex *regex = vte_regex_new_for_match("(https?://|www\\.)[^\\s]*", -1, PCRE2_MULTILINE, NULL);
vte_terminal_match_add_regex(VTE_TERMINAL(vte), regex, 0);
vte_terminal_set_scrollback_lines(VTE_TERMINAL(vte), 10000);
g_signal_connect(vte, "bell", G_CALLBACK(Terminal::vte_beep), this);
g_signal_connect(vte, "child-exited", G_CALLBACK(Terminal::vte_child_exited), this);
g_signal_connect(vte, "button-press-event", G_CALLBACK(Terminal::vte_click), this);
g_signal_connect(vte, "focus-in-event", G_CALLBACK(Terminal::vte_got_focus), this);
g_signal_connect(vte, "focus-out-event", G_CALLBACK(Terminal::vte_lost_focus), this);
g_signal_connect(vte, "selection-changed", G_CALLBACK(Terminal::vte_selection_changed), this);
g_signal_connect(vte, "window-title-changed", G_CALLBACK(Terminal::vte_title_changed), this);
searchbar.add(searchentry);
searchbar.connect_entry(searchentry);
searchentry.signal_focus_out_event().connect(mem_fun(this, &Terminal::searchentry_lost_focus));
searchentry.signal_key_release_event().connect(mem_fun(this, &Terminal::searchentry_keypress));
pack_start(eventbox, false, false, 0);
pack_start(scrollbox, true, true, 0);
pack_start(searchbar, false, false, 0);
gtk_box_pack_start(GTK_BOX(scrollbox.gobj()), vte, true, true, 0);
scrollbox.pack_start(scrollbar, false, false, 0);
gtk_range_set_adjustment(GTK_RANGE(scrollbar.gobj()), gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(vte)));
show_all_children();
find_label.terminal = this;
find_label.set_alignment(0.0, 0.5);
find_window->list_box.prepend(find_label);
std::vector<Gtk::TargetEntry> listTargets;
listTargets.push_back(Gtk::TargetEntry("SvanTerminal", Gtk::TARGET_SAME_APP, 0));
eventbox.drag_source_set(listTargets);
drag_dest_set(listTargets);
eventbox.signal_drag_begin().connect(sigc::mem_fun(this, &Terminal::on_my_drag_begin));
eventbox.signal_drag_failed().connect(sigc::mem_fun(this, &Terminal::on_my_drag_failed));
eventbox.signal_drag_end().connect(sigc::mem_fun(this, &Terminal::on_my_drag_end));
signal_drag_motion().connect(sigc::mem_fun(this, &Terminal::on_my_drag_motion));
signal_drag_drop().connect(sigc::mem_fun(this, &Terminal::on_my_drag_drop));
signal_drag_leave().connect(sigc::mem_fun(this, &Terminal::on_my_drag_leave));
}
static GtkAdjustment *
terminal_adjustment(GtkWidget *terminal)
{
#ifdef USE_TEXT_VIEW
return terminal_adjustment_text_view(terminal);
#endif
#ifdef USE_VTE
return gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(terminal));
#endif
g_assert_not_reached();
}
static gboolean
begin_scroll2 (gpointer data)
{
GtkAdjustment *adj = gtk_scrollable_get_vadjustment (data);
gb_object_animate(adj, GB_ANIMATION_EASE_IN_OUT_QUAD, 3000,
"value", 0.0,
NULL);
return G_SOURCE_REMOVE;
}
static gboolean
begin_scroll (gpointer data)
{
GtkAdjustment *adj = gtk_scrollable_get_vadjustment (data);
gdouble value = gtk_adjustment_get_upper (adj);
gb_object_animate(adj, GB_ANIMATION_EASE_IN_OUT_QUAD, 5000,
"value", value / 2.0,
NULL);
return G_SOURCE_REMOVE;
}
static void
update_child_vadjustment (GtkSourceMap *map)
{
GtkSourceMapPrivate *priv;
GtkAdjustment *vadj;
GtkAdjustment *child_vadj;
gdouble value;
gdouble upper;
gdouble page_size;
gdouble child_upper;
gdouble child_page_size;
gdouble new_value = 0.0;
priv = gtk_source_map_get_instance_private (map);
vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (priv->view));
g_object_get (vadj,
"upper", &upper,
"value", &value,
"page-size", &page_size,
NULL);
child_vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (priv->child_view));
g_object_get (child_vadj,
"upper", &child_upper,
"page-size", &child_page_size,
NULL);
/*
* FIXME:
* Technically we should take into account lower here, but in practice
* it is always 0.0.
*/
if (child_page_size < child_upper)
{
new_value = (value / (upper - page_size)) * (child_upper - child_page_size);
}
gtk_adjustment_set_value (child_vadj, new_value);
}
static void
gb_terminal_view_connect_terminal (GbTerminalView *self,
VteTerminal *terminal)
{
GtkAdjustment *vadj;
GQuark quark;
guint signal_id;
vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (terminal));
if (terminal == self->terminal_top)
gtk_range_set_adjustment (GTK_RANGE (self->top_scrollbar), vadj);
else
gtk_range_set_adjustment (GTK_RANGE (self->bottom_scrollbar), vadj);
g_signal_connect_object (terminal,
"size-allocate",
G_CALLBACK (size_allocate_cb),
self,
0);
g_signal_connect_object (terminal,
"child-exited",
G_CALLBACK (child_exited_cb),
self,
0);
g_signal_connect_object (terminal,
"focus-in-event",
G_CALLBACK (focus_in_event_cb),
self,
0);
g_signal_connect_object (terminal,
"window-title-changed",
G_CALLBACK (window_title_changed_cb),
self,
0);
if (g_signal_parse_name ("notification-received",
VTE_TYPE_TERMINAL,
&signal_id,
&quark,
FALSE))
{
g_signal_connect_object (terminal,
"notification-received",
G_CALLBACK (notification_received_cb),
self,
0);
}
}
static void
test_position (GtkTreeView *tree_view,
GtkTreePath *path,
gboolean use_align,
gdouble row_align)
{
gint pos;
gchar *path_str;
GdkRectangle rect;
GtkTreeModel *model;
gint row_start;
/* Get the location of the path we scrolled to */
gtk_tree_view_get_background_area (GTK_TREE_VIEW (tree_view),
path, NULL, &rect);
row_start = get_row_start_for_index (GTK_TREE_VIEW (tree_view),
gtk_tree_path_get_indices (path)[0]);
/* Ugh */
pos = get_pos_from_path (GTK_TREE_VIEW (tree_view),
path, rect.height,
gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (tree_view)));
/* This is only tested for during test_single() */
model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_view));
if (gtk_tree_model_iter_n_children (model, NULL) == 1) {
GtkAllocation allocation;
GtkTreePath *tmppath;
/* Test nothing is dangling at the bottom; read
* description for test_single() for more information.
*/
/* FIXME: hardcoded width */
gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (tree_view), 0, allocation.height - 30, &tmppath, NULL, NULL, NULL)) {
g_assert_not_reached ();
gtk_tree_path_free (tmppath);
}
}
path_str = gtk_tree_path_to_string (path);
if (use_align) {
assert_position_with_align (tree_view, pos, rect.y,
row_start, rect.height, row_align);
} else {
assert_position_without_align (tree_view, row_start, rect.height);
}
g_free (path_str);
}
static void
assert_position_without_align (GtkTreeView *tree_view,
gdouble row_start,
gdouble row_height)
{
GtkAdjustment *vadjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (tree_view));
/* Without align the tree view does as less work as possible,
* so basically we only have to check whether the row
* is visible on the screen.
*/
g_assert (gtk_adjustment_get_value (vadjustment) <= row_start);
g_assert (gtk_adjustment_get_value (vadjustment) + gtk_adjustment_get_page_size (vadjustment) >= row_start + row_height);
}
static void
scroll_new_row_tree (ScrollFixture *fixture,
gconstpointer test_data)
{
GtkTreeModel *model;
GtkAdjustment *vadjustment;
int i;
/* The goal of this test is to append new rows at the end of a tree
* store and immediately scroll to them. If there is a parent
* node with a couple of childs in the "area above" to explore,
* this used to lead to unexpected results due to a bug.
*
* This issue has been reported by Miroslav Rajcic on
* gtk-app-devel-list:
* http://mail.gnome.org/archives/gtk-app-devel-list/2008-December/msg00068.html
*/
gtk_widget_show_all (fixture->window);
gtk_tree_view_expand_all (GTK_TREE_VIEW (fixture->tree_view));
while (gtk_events_pending ())
gtk_main_iteration ();
model = gtk_tree_view_get_model (GTK_TREE_VIEW (fixture->tree_view));
vadjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (fixture->tree_view));
for (i = 0; i < 5; i++) {
GtkTreeIter scroll_iter;
GtkTreePath *scroll_path;
gtk_tree_store_append (GTK_TREE_STORE (model), &scroll_iter,
NULL);
gtk_tree_store_set (GTK_TREE_STORE (model), &scroll_iter,
0, "New node", -1);
scroll_path = gtk_tree_model_get_path (model, &scroll_iter);
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (fixture->tree_view),
scroll_path, NULL, FALSE, 0.0, 0.0);
gtk_tree_path_free (scroll_path);
while (gtk_events_pending ())
gtk_main_iteration ();
/* Test position, the scroll bar must be at the end */
g_assert (gtk_adjustment_get_value (vadjustment) == gtk_adjustment_get_upper (vadjustment) - gtk_adjustment_get_page_size (vadjustment));
}
}
void
app_resizer_set_vadjustment_value (GtkWidget * widget, gdouble value)
{
GtkAdjustment *adjust;
adjust = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (widget));
gdouble upper = gtk_adjustment_get_upper (adjust);
gdouble page_size = gtk_adjustment_get_page_size (adjust);
if (value > upper - page_size)
{
value = upper - page_size;
}
gtk_adjustment_set_value (adjust, value);
}
static void
hotssh_tab_init (HotSshTab *self)
{
HotSshTabPrivate *priv = hotssh_tab_get_instance_private (self);
priv->settings = g_settings_new ("org.gnome.hotssh");
gtk_widget_init_template (GTK_WIDGET (self));
gtk_notebook_set_show_tabs ((GtkNotebook*)self, FALSE);
g_signal_connect (priv->create_and_connect_button, "clicked", G_CALLBACK (on_create_and_connect), self);
g_signal_connect (priv->add_new_connection_button, "clicked", G_CALLBACK (on_add_new_connection), self);
g_signal_connect (priv->connect_cancel_button, "clicked", G_CALLBACK (on_connect_cancel), self);
g_signal_connect (priv->error_disconnect, "clicked", G_CALLBACK (on_connect_cancel), self);
g_signal_connect (priv->auth_cancel_button, "clicked", G_CALLBACK (on_connect_cancel), self);
g_signal_connect (priv->approve_hostkey_button, "clicked", G_CALLBACK (on_approve_hostkey_clicked), self);
g_signal_connect (priv->disapprove_hostkey_button, "clicked", G_CALLBACK (on_connect_cancel), self);
g_signal_connect_swapped (priv->password_entry, "activate", G_CALLBACK (submit_password), self);
g_signal_connect_swapped (priv->password_submit, "clicked", G_CALLBACK (submit_password), self);
g_signal_connect (priv->connections_treeview, "row-activated", G_CALLBACK (on_connection_row_activated), self);
priv->password_interaction = hotssh_password_interaction_new ((GtkEntry*)priv->password_entry);
priv->terminal = vte_terminal_new ();
g_signal_connect (priv->terminal, "realize", G_CALLBACK (on_vte_realize), self);
vte_terminal_set_audible_bell ((VteTerminal*)priv->terminal, FALSE); /* Audible bell is a terrible idea */
g_signal_connect ((GObject*)priv->terminal, "size-allocate", G_CALLBACK (on_terminal_size_allocate), self);
g_signal_connect ((GObject*)priv->terminal, "commit", G_CALLBACK (on_terminal_commit), self);
gtk_box_pack_start ((GtkBox*)priv->terminal_box, priv->terminal, TRUE, TRUE, 0);
gtk_range_set_adjustment ((GtkRange*)priv->terminal_vscrollbar,
gtk_scrollable_get_vadjustment ((GtkScrollable*)priv->terminal));
gtk_widget_show_all (priv->terminal_box);
g_queue_init (&priv->write_queue);
{
gs_unref_object HotSshHostDB *hostdb = hotssh_hostdb_get_instance ();
gs_unref_object GtkTreeModel *hostdb_model = hotssh_hostdb_get_model (hostdb);
priv->host_completion = gtk_entry_completion_new ();
gtk_entry_completion_set_match_func (priv->host_completion, host_entry_match, self, NULL);
gtk_entry_completion_set_model (priv->host_completion, hostdb_model);
gtk_entry_completion_set_text_column (priv->host_completion, 0);
gtk_entry_completion_set_inline_completion (priv->host_completion, TRUE);
gtk_entry_set_completion ((GtkEntry*)priv->host_entry, priv->host_completion);
}
}
static void
ide_source_view_movements_scroll_by_lines (Movement *mv,
gint lines)
{
GtkTextView *text_view = (GtkTextView *)mv->self;
GtkAdjustment *vadj;
GtkTextBuffer *buffer;
GtkTextIter begin;
GtkTextIter end;
GdkRectangle rect;
gdouble amount;
gdouble value;
gdouble upper;
if (lines == 0)
return;
vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (mv->self));
buffer = gtk_text_view_get_buffer (text_view);
gtk_text_buffer_get_bounds (buffer, &begin, &end);
if (lines > 0)
{
if (gtk_text_iter_get_line (&end) == gtk_text_iter_get_line (&mv->insert))
return;
}
else if (lines < 0)
{
if (gtk_text_iter_get_line (&begin) == gtk_text_iter_get_line (&mv->insert))
return;
}
else
g_assert_not_reached ();
gtk_text_view_get_iter_location (text_view, &mv->insert, &rect);
amount = lines * rect.height;
value = gtk_adjustment_get_value (vadj);
upper = gtk_adjustment_get_upper (vadj);
gtk_adjustment_set_value (vadj, CLAMP (value + amount, 0, upper));
mv->ignore_scroll_to_insert = TRUE;
ide_source_view_place_cursor_onscreen (mv->self);
}
static gboolean
chat_text_view_is_scrolled_down (EmpathyChatTextView *view)
{
GtkAdjustment *vadj;
gdouble value;
gdouble upper;
gdouble page_size;
vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (view));
value = gtk_adjustment_get_value (vadj);
upper = gtk_adjustment_get_upper (vadj);
page_size = gtk_adjustment_get_page_size (vadj);
if (value < upper - page_size) {
return FALSE;
}
return TRUE;
}
static void
chat_text_view_size_allocate (GtkWidget *widget,
GtkAllocation *alloc)
{
gboolean down;
down = chat_text_view_is_scrolled_down (EMPATHY_CHAT_TEXT_VIEW (widget));
GTK_WIDGET_CLASS (empathy_chat_text_view_parent_class)->size_allocate (widget, alloc);
if (down) {
GtkAdjustment *adj;
adj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (widget));
gtk_adjustment_set_value (adj,
gtk_adjustment_get_upper (adj) -
gtk_adjustment_get_page_size (adj));
}
}
/* Test for GNOME bugzilla bug 359231; tests "recovery when removing a bunch of
* rows at the bottom.
*/
static void
test_bug316689 (ScrollFixture *fixture,
gconstpointer test_data)
{
GtkTreeIter iter;
GtkTreePath *path;
GtkAdjustment *vadjustment;
GtkTreeModel *model;
/* The aim of this test is to scroll to the bottom of a TreeView,
* remove at least one page_size of items and check if TreeView
* correctly corrects the scroll bar (else they will look "broken").
*
* See #316689.
*/
g_test_bug ("316689");
/* Scroll to some place close to the end */
path = gtk_tree_path_new_from_indices (N_ROWS - 4, -1);
scroll (fixture, path, FALSE, 0.0);
gtk_tree_path_free (path);
/* No need for a while events pending loop here, scroll() does this for us.
*
* We now remove a bunch of rows, wait for events to process and then
* check the adjustments to see if the TreeView gracefully recovered.
*/
model = gtk_tree_view_get_model (GTK_TREE_VIEW (fixture->tree_view));
while (gtk_tree_model_iter_nth_child (model, &iter, NULL, N_ROWS - 15))
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
while (gtk_events_pending ())
gtk_main_iteration ();
vadjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (fixture->tree_view));
g_assert (gtk_adjustment_get_value (vadjustment) + gtk_adjustment_get_page_size (vadjustment) <= gtk_adjustment_get_upper (vadjustment));
g_assert (gtk_adjustment_get_value (vadjustment) == gtk_adjustment_get_upper (vadjustment) - gtk_adjustment_get_page_size (vadjustment));
}
void fl_refresh(gboolean keep_scroll_pos)
{
const char *ent_wd_text;
GtkAdjustment *adj;
double saved_value;
adj = gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(tv_files));
saved_value = gtk_adjustment_get_value(adj);
ent_wd_text = gtk_entry_get_text(ent_wd);
if (strcmp(working_dir_utf8->str, ent_wd_text) != 0)
fl_set_working_dir_utf8(ent_wd_text);
else
load_file_list();
if (keep_scroll_pos) {
if (saved_value <= gtk_adjustment_get_upper(adj))
gtk_adjustment_set_value(adj, saved_value);
}
}
