static void
menu_position (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer entry)
{
GtkRequisition entry_request;
GtkRequisition menu_request;
GdkRectangle geometry;
GdkScreen *screen;
GtkWidget *toplevel = gtk_widget_get_toplevel (entry);
gint monitor;
gint x0;
gint y0;
gtk_widget_translate_coordinates (GTK_WIDGET (entry), toplevel, 0, 0, &x0, &y0);
gtk_widget_size_request (GTK_WIDGET (entry), &entry_request);
gtk_widget_size_request (GTK_WIDGET (menu), &menu_request);
gdk_window_get_position (GTK_WIDGET (entry)->window, x, y);
*x += x0 + gtk_container_get_border_width (GTK_CONTAINER (entry));
*y += y0 + (entry_request.height - gtk_container_get_border_width (GTK_CONTAINER (entry)));
/* verify the the menu is on-screen */
screen = gtk_widget_get_screen (GTK_WIDGET (entry));
if (G_LIKELY (screen != NULL))
{
monitor = gdk_screen_get_monitor_at_point (screen, *x, *y);
gdk_screen_get_monitor_geometry (screen, monitor, &geometry);
if (*y + menu_request.height > geometry.y + geometry.height)
*y -= menu_request.height - entry_request.height;
}
*push_in = TRUE;
}
GdkPixmap *make_pixmap(GtkScrollbox *self, gchar *value)
{
GdkWindow *rootwin;
PangoLayout *pl;
gint width, height, middle;
GdkPixmap *pixmap;
GtkRequisition widgsize = {0, };
GtkWidget *widget = (GtkWidget *)self;
/* If we can't draw yet, don't do anything to avoid screwing things */
if (!GDK_IS_GC(widget->style->bg_gc[0]))
return NULL;
rootwin = gtk_widget_get_root_window(widget);
pl = gtk_widget_create_pango_layout(widget, NULL);
pango_layout_set_markup(pl, value, -1);
pango_layout_get_pixel_size(pl, &width, &height);
pixmap = gdk_pixmap_new(GDK_DRAWABLE(rootwin), width, height, -1);
gdk_draw_rectangle(GDK_DRAWABLE(pixmap),
widget->style->bg_gc[0],
TRUE, 0, 0, width, height);
gdk_draw_layout(GDK_DRAWABLE(pixmap), widget->style->fg_gc[0], 0, 0, pl);
g_object_unref(pl);
gtk_widget_size_request(widget, &widgsize);
if (width <= widgsize.width)
width = widgsize.width;
if (height <= widgsize.height)
height = widgsize.height;
else
self->draw_maxoffset = -height;
if (width != widgsize.width || height != widgsize.height)
gtk_widget_set_size_request(widget, width, height);
middle = width / 2;
if (self->draw_maxmiddle < middle)
self->draw_maxmiddle = middle;
return pixmap;
}
static gboolean
use_scrolled_window (GtkSourceCompletionInfo *info,
GtkWidget *widget)
{
GtkRequisition req;
gint mw;
gint mh;
mw = info->priv->max_width;
mh = info->priv->max_height;
gtk_widget_size_request (widget, &req);
return (mw != -1 && mw < req.width) || (mh != -1 && mh < req.height);
}
static gboolean
avatar_image_expose_event (GtkWidget *widget,
GdkEventExpose *event)
{
GiggleAvatarImagePriv *priv = GET_PRIV (widget);
GtkAllocation allocation;
GtkRequisition requisition;
GtkStyle *style;
float xalign, yalign;
double x, y;
int w, h;
cairo_t *cr;
gtk_widget_size_request (widget, &requisition);
gtk_widget_get_allocation (widget, &allocation);
style = gtk_widget_get_style (widget);
cr = gdk_cairo_create (event->window);
gdk_cairo_region (cr, event->region);
cairo_clip (cr);
w = requisition.width;
h = requisition.height;
gtk_misc_get_alignment (GTK_MISC (widget), &xalign, &yalign);
cairo_translate
(cr, (int) ((allocation.width - w) * xalign),
(int) ((allocation.height - h) * yalign));
rounded_rectangle (cr, 0.5, 0.5, w - 1, h - 1, MIN (w, h) * 0.2);
gdk_cairo_set_source_color (cr, &style->base[GTK_STATE_NORMAL]);
cairo_fill_preserve (cr);
if (priv->pixbuf) {
x = (w - gdk_pixbuf_get_width (priv->pixbuf)) * 0.5;
y = (h - gdk_pixbuf_get_height (priv->pixbuf)) * 0.5;
gdk_cairo_set_source_pixbuf (cr, priv->pixbuf, x, y);
cairo_fill_preserve (cr);
}
gdk_cairo_set_source_color (cr, &style->text[GTK_STATE_NORMAL]);
cairo_set_line_width (cr, 1);
cairo_stroke (cr);
cairo_destroy (cr);
return TRUE;
}
Explorer* explorer_new(IterativeMap *map, Animation *animation) {
Explorer *self = EXPLORER(g_object_new(explorer_get_type(), NULL));
GtkWidget *editor, *window, *scroll;
GtkRequisition win_req;
self->animation = ANIMATION(g_object_ref(animation));
self->map = ITERATIVE_MAP(g_object_ref(map));
/* Create the parameter editor */
editor = parameter_editor_new(PARAMETER_HOLDER(map));
gtk_box_pack_start(GTK_BOX(glade_xml_get_widget(self->xml, "parameter_editor_box")),
editor, FALSE, FALSE, 0);
gtk_widget_show_all(editor);
/* Create the view */
self->view = histogram_view_new(HISTOGRAM_IMAGER(map));
gtk_container_add(GTK_CONTAINER(glade_xml_get_widget(self->xml, "drawing_area_viewport")), self->view);
gtk_widget_show_all(self->view);
/* Set the initial render time */
on_render_time_changed(glade_xml_get_widget(self->xml, "render_time"), self);
explorer_init_history(self);
explorer_init_animation(self);
explorer_init_tools(self);
explorer_init_cluster(self);
explorer_init_about(self);
/* Start the iterative map rendering in the background, and get a callback every time a block
* of calculations finish so we can update the GUI.
*/
iterative_map_start_calculation(self->map);
g_signal_connect(G_OBJECT(self->map), "calculation-finished",
G_CALLBACK(on_calculation_finished), self);
/* Set the window's default size to include our default image size.
* The cleanest way I know of to do this is to set the scrolled window's scrollbar policies
* to 'never' and get the window's size requests, set them back to automatic, then set the
* default size to that size request.
*/
window = glade_xml_get_widget(self->xml, "explorer_window");
scroll = glade_xml_get_widget(self->xml, "main_scrolledwindow");
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
gtk_widget_size_request(window, &win_req);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_window_set_default_size(GTK_WINDOW(window), win_req.width, win_req.height);
gtk_widget_show(window);
return self;
}
static void
gdl_dock_item_grip_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkRequisition child_requisition;
GtkContainer *container;
GdlDockItemGrip *grip;
gint layout_height;
g_return_if_fail (GDL_IS_DOCK_ITEM_GRIP (widget));
g_return_if_fail (requisition != NULL);
container = GTK_CONTAINER (widget);
grip = GDL_DOCK_ITEM_GRIP (widget);
requisition->width = container->border_width * 2 + ALIGN_BORDER;
requisition->height = container->border_width * 2;
ensure_title_and_icon_pixbuf (grip);
pango_layout_get_pixel_size (grip->_priv->title_layout, NULL, &layout_height);
gtk_widget_size_request (grip->_priv->close_button, &child_requisition);
requisition->width += child_requisition.width;
layout_height = MAX (layout_height, child_requisition.height);
gtk_widget_size_request (grip->_priv->iconify_button, &child_requisition);
requisition->width += child_requisition.width;
layout_height = MAX (layout_height, child_requisition.height);
requisition->height += layout_height;
if (grip->_priv->icon_pixbuf) {
requisition->width += gdk_pixbuf_get_width (grip->_priv->icon_pixbuf) + 1;
}
}
static void
acw_selection_changed_lcb(GtkTreeSelection * selection, Tacwin * acw)
{
GtkTreeModel *model;
GtkTreeIter iter;
BluefishTextView *master = BLUEFISH_TEXT_VIEW(acw->btv->master);
DBG_AUTOCOMP("acw_selection_changed_lcb, in_fill=%d\n",acw->in_fill);
if (acw->in_fill)
return;
if (!g_array_index(master->bflang->st->contexts, Tcontext, acw->contextnum).patternhash
|| !main_v->props.show_autocomp_reference)
return;
if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
gchar *key;
gtk_tree_model_get(model, &iter, 1, &key, -1);
if (key) {
DBG_AUTOCOMP("lookup reference for %s\n",key);
gint pattern_id =
GPOINTER_TO_INT(g_hash_table_lookup
(g_array_index
(master->bflang->st->contexts, Tcontext, acw->contextnum).patternhash, key));
DBG_AUTOCOMP("got pattern_id %d for key %s\n",pattern_id, key);
g_free(key);
if (pattern_id && g_array_index(master->bflang->st->matches, Tpattern, pattern_id).reference) {
GtkRequisition requisition;
DBG_AUTOCOMP("acw_selection_changed_lcb, show %s\n",
g_array_index(master->bflang->st->matches, Tpattern, pattern_id).reference);
gtk_label_set_markup(GTK_LABEL(acw->reflabel),
g_array_index(master->bflang->st->matches, Tpattern,
pattern_id).reference);
gtk_widget_show(acw->reflabel);
#if GTK_CHECK_VERSION(3,0,0)
gtk_widget_get_preferred_size(acw->reflabel, &requisition, NULL);
#else
gtk_widget_size_request(acw->reflabel, &requisition);
#endif
/*gtk_window_get_size(GTK_WINDOW(acw->win),&width,&height); */
acw->w = acw->listwidth + requisition.width + 2;
gtk_widget_set_size_request(acw->win, acw->w, (acw->h<350)?350:-1);
return;
}
}
}
gtk_widget_hide(acw->reflabel);
acw->w = acw->listwidth;
gtk_widget_set_size_request(acw->win, acw->listwidth, -1);
}
void
gitg_utils_menu_position_under_tree_view (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
GtkTreeView *tree = GTK_TREE_VIEW (user_data);
GtkTreeModel *model;
GtkTreeSelection *selection;
GtkTreeIter iter;
model = gtk_tree_view_get_model (tree);
g_return_if_fail (model != NULL);
selection = gtk_tree_view_get_selection (tree);
g_return_if_fail (selection != NULL);
if (gtk_tree_selection_get_selected (selection, NULL, &iter))
{
GtkTreePath *path;
GdkRectangle rect;
gdk_window_get_origin (GTK_WIDGET (tree)->window, x, y);
path = gtk_tree_model_get_path (model, &iter);
gtk_tree_view_get_cell_area (tree, path,
gtk_tree_view_get_column (tree, 0), /* FIXME 0 for RTL ? */
&rect);
gtk_tree_path_free (path);
*x += rect.x;
*y += rect.y + rect.height;
if (gtk_widget_get_direction (GTK_WIDGET (tree)) == GTK_TEXT_DIR_RTL)
{
GtkRequisition requisition;
gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
*x += rect.width - requisition.width;
}
}
else
{
/* no selection -> regular "under widget" positioning */
gitg_utils_menu_position_under_widget (menu,
x, y, push_in,
tree);
}
}
int TextWidth(const char *str)
{
// Uses a dummy label widget to retrieve the requested width from str
static GtkWidget *lab = NULL;
if (!lab)
lab = gtk_label_new(str);
else
gtk_label_set(GTK_LABEL(lab), str);
GtkRequisition req;
gtk_widget_size_request(lab, &req);
return req.width;
}
int gSlider::getDefaultSize()
{
GtkRequisition req;
#ifdef GTK3
gtk_widget_get_preferred_size(widget, &req, NULL);
#else
gtk_widget_size_request(widget, &req);
#endif
if (width() < height())
return req.width;
else
return req.height;
}
static gint
cpufreq_applet_get_max_unit_width (CPUFreqApplet *applet)
{
GtkWidget *label;
GtkRequisition req;
gint w1, w2;
if (applet->max_unit_width > 0)
return applet->max_unit_width;
label = gtk_label_new ("GHz");
gtk_widget_size_request (label, &req);
w1 = req.width;
gtk_label_set_text (GTK_LABEL (label), "MHz");
gtk_widget_size_request (label, &req);
w2 = req.width;
gtk_widget_destroy (label);
applet->max_unit_width = MAX (w1, w2);
return applet->max_unit_width;
}
static void spectool_channel_size_request (GtkWidget *widget, GtkRequisition *requisition) {
SpectoolWidget *wwidget = SPECTOOL_WIDGET(widget);
requisition->width = 0;
requisition->height = 25;
if (GTK_BIN(wwidget)->child && GTK_WIDGET_VISIBLE(GTK_BIN(wwidget)->child)) {
GtkRequisition child_requisition;
gtk_widget_size_request(GTK_BIN(wwidget)->child, &child_requisition);
requisition->width += child_requisition.width;
requisition->height += child_requisition.height;
}
}
void notify_stack_add_window(NotifyStack* stack, GtkWindow* nw, gboolean new_notification)
{
GtkRequisition req;
gint x, y;
gtk_widget_size_request(GTK_WIDGET(nw), &req);
notify_stack_shift_notifications(stack, nw, NULL, req.width, req.height + NOTIFY_STACK_SPACING, &x, &y);
theme_move_notification(nw, x, y);
if (new_notification)
{
g_signal_connect_swapped(G_OBJECT(nw), "destroy", G_CALLBACK(notify_stack_remove_window), stack);
stack->windows = g_list_prepend(stack->windows, nw);
}
}
static void
gtk_vkb_button_size_request (GtkWidget *widget, GtkRequisition *requisition)
{
GtkBin *bin = GTK_BIN(widget);
requisition->width = 0;
requisition->height = 0;
if (bin->child && GTK_WIDGET_VISIBLE(bin->child)) {
GtkRequisition child_requisition;
gtk_widget_size_request(bin->child, &child_requisition);
requisition->width += child_requisition.width;
requisition->height += child_requisition.height;
}
}
static gint
cpufreq_applet_get_max_unit_width (CPUFreqApplet *applet)
{
GtkWidget *label;
#if !GTK_CHECK_VERSION (3, 0, 0)
GtkRequisition req;
#endif
gint w1, w2;
if (applet->max_unit_width > 0)
return applet->max_unit_width;
label = gtk_label_new ("GHz");
#if GTK_CHECK_VERSION (3, 0, 0)
gtk_widget_get_preferred_width (applet->label, &w1, NULL);
#else
gtk_widget_size_request (label, &req);
w1 = req.width;
#endif
gtk_label_set_text (GTK_LABEL (label), "MHz");
#if GTK_CHECK_VERSION (3, 0, 0)
gtk_widget_get_preferred_width (applet->label, &w2, NULL);
#else
gtk_widget_size_request (label, &req);
w2 = req.width;
#endif
gtk_widget_destroy (label);
#if GTK_CHECK_VERSION (3, 0, 0)
applet->max_unit_width = MAX (w1, w2)-1;
#else
applet->max_unit_width = MAX (w1, w2);
#endif
return applet->max_unit_width;
}
static void matenu_menu_bar_real_size_request (GtkWidget* base, GtkRequisition* req) {
MatenuMenuBar * self;
GtkRequisition _tmp0_ = {0};
GtkRequisition r;
self = (MatenuMenuBar*) base;
r = (_tmp0_.width = 0, _tmp0_.height = 0, _tmp0_);
GTK_WIDGET_CLASS (matenu_menu_bar_parent_class)->size_request ((GtkWidget*) GTK_MENU_BAR (self), req);
gtk_widget_size_request ((GtkWidget*) self->priv->_overflown_arrow, &r);
if (r.width > (*req).width) {
(*req).width = r.width;
}
if (r.height > (*req).height) {
(*req).height = r.height;
}
}
/**
* eel_gtk_widget_get_preferred_dimensions:
* @gtk_widget: The source GtkWidget.
*
* Return value: The widget's preferred dimensions. The preferred dimensions are
* computed by calling the widget's 'size_request' method and thus
* could potentially be expensive for complicated widgets.
*/
EelDimensions
eel_gtk_widget_get_preferred_dimensions (GtkWidget *gtk_widget)
{
GtkRequisition requisition;
EelDimensions preferred_dimensions;
g_return_val_if_fail (GTK_IS_WIDGET (gtk_widget), eel_dimensions_empty);
gtk_widget_size_request (gtk_widget, &requisition);
preferred_dimensions.width = (int) requisition.width;
preferred_dimensions.height = (int) requisition.height;
return preferred_dimensions;
}
static void sp_button_size_request(GtkWidget *widget, GtkRequisition *requisition)
{
GtkWidget *child = gtk_bin_get_child(GTK_BIN(widget));
GtkStyle *style = gtk_widget_get_style(widget);
if (child) {
gtk_widget_size_request(GTK_WIDGET(child), requisition);
} else {
requisition->width = 0;
requisition->height = 0;
}
requisition->width += 2 + 2 * MAX(2, style->xthickness);
requisition->height += 2 + 2 * MAX(2, style->ythickness);
}
static void
constrain_list_size (GtkWidget *widget,
GtkRequisition *requisition,
GtkWidget *to_size)
{
GtkRequisition req;
int max_height;
/* Constrain height to be the tree height up to a max */
max_height = (gdk_screen_get_height (gtk_widget_get_screen (widget))) / 4;
gtk_widget_size_request (to_size, &req);
requisition->height = MIN (req.height, max_height);
}
static void
gtk_combo_button_get_pos (GtkComboButton * combo_button, gint * x, gint * y, gint * height, gint * width)
{
GtkBin *popwin;
GtkWidget *widget;
gint real_height, real_width;
GtkRequisition child_requisition;
gint avail_height, avail_width;
gint min_height, min_width;
gint work_width;
gint work_height;
widget = GTK_WIDGET(combo_button);
popwin = GTK_BIN (combo_button->popwin);
gdk_window_get_origin (combo_button->button->window, x, y);
*x += combo_button->button->allocation.x;
*y += combo_button->button->allocation.y;
real_height = combo_button->button->allocation.height;
real_width = combo_button->button->allocation.width + combo_button->arrow->allocation.width;
*y += real_height;
avail_height = gdk_screen_height () - *y;
avail_width = gdk_screen_width() - *x;
gtk_widget_size_request (combo_button->frame, &child_requisition);
min_height = child_requisition.height;
min_width = child_requisition.width;
work_width = work_height = 0;
if(work_height+child_requisition.height > avail_height)
if(work_height + min_height > avail_height &&
*y - real_height > avail_height)
*y -= (work_height + child_requisition.height + real_height);
if(work_width+child_requisition.width > avail_width)
if(work_width + min_width > avail_width &&
*x - real_width > avail_width)
*x = *x + real_width - (work_width + child_requisition.width);
*width = work_width + child_requisition.width;
*height = work_height + child_requisition.height;
}
static gint
cpufreq_applet_get_max_label_width (CPUFreqApplet *applet)
{
GList *available_freqs;
gint width = 0;
if (applet->max_label_width > 0)
return applet->max_label_width;
if (!CPUFREQ_IS_MONITOR (applet->monitor))
return 0;
available_freqs = cpufreq_monitor_get_available_frequencies (applet->monitor);
while (available_freqs) {
GtkWidget *label;
#if GTK_CHECK_VERSION (3, 0, 0)
gint label_width;
#else
GtkRequisition req;
#endif
const gchar *text;
gchar *freq_text;
gint freq;
text = (const gchar *) available_freqs->data;
freq = atoi (text);
freq_text = cpufreq_utils_get_frequency_label (freq);
label = gtk_label_new (freq_text);
#if GTK_CHECK_VERSION (3, 0, 0)
gtk_widget_get_preferred_width (applet->label, &label_width, NULL);
width = MAX (width, label_width);
#endif
#if !GTK_CHECK_VERSION (3, 0, 0)
gtk_widget_size_request (label, &req);
width = MAX (width, req.width);
#endif
g_free (freq_text);
gtk_widget_destroy (label);
available_freqs = g_list_next (available_freqs);
}
applet->max_label_width = width;
return width;
}
// Calculate the zoom ratio required to fit the whole image on the screen.
float UI_calcZoomToFitScreen(GtkWindow* window, GtkWidget* drawingArea, uint32_t imageWidth, uint32_t imageHeight)
{
int windowWidth, windowHeight;
int drawingWidth, drawingHeight;
int reqWidth, reqHeight;
uint32_t screenWidth, screenHeight;
gtk_window_get_size(window, &windowWidth, &windowHeight);
GtkRequisition size_req;
gtk_widget_size_request (drawingArea, &size_req);
drawingWidth = size_req.width;
drawingHeight = size_req.height;
gtk_widget_get_size_request(drawingArea, &reqWidth, &reqHeight);
// Take borders and captions into consideration (GTK doesn't seem to
// support this so we'll have to guess)
windowWidth += 10;
windowHeight += 10;
// Take drawing area out of the equation, how much extra do we need for additional controls?
// and then how much does that leave us for the image?
uint32_t availableWidth = maxWindowWidth - (windowWidth - drawingWidth);
uint32_t availableHeight = maxWindowHeight - (windowHeight - drawingHeight);
float ratio;
// Calculate zoom ratio
if (imageWidth > availableWidth || imageHeight > availableHeight)
{
float wratio = (imageWidth <= availableWidth) ? 1
: (float (availableWidth) / float (imageWidth));
float hratio = (imageHeight <= availableHeight) ? 1
: (float (availableHeight) / float (imageHeight));
if (wratio < hratio)
ratio = wratio;
else
ratio = hratio;
}
else
ratio = 1;
printf ("UI_calcZoomToFitScreen(): max %dx%d, win %dx%d, drawarea %dx%d (%dx%d), "
"available %dx%d, image %dx%d, scale %.6f\n",
maxWindowWidth, maxWindowHeight, windowWidth, windowHeight,
drawingWidth, drawingHeight, reqWidth, reqHeight,
availableWidth, availableHeight, imageWidth, imageHeight, ratio);
return ratio;
}
static void
menu_position (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
PlumaDocumentsPanel *panel)
{
GtkTreePath *path;
GdkRectangle rect;
gint wx, wy;
GtkAllocation allocation;
GtkRequisition requisition;
GtkWidget *w;
w = panel->priv->treeview;
gtk_widget_get_allocation(w, &allocation);
path = get_current_path (panel);
gtk_tree_view_get_cell_area (GTK_TREE_VIEW (w),
path,
NULL,
&rect);
wx = rect.x;
wy = rect.y;
gdk_window_get_origin (gtk_widget_get_window (w), x, y);
gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
if (gtk_widget_get_direction (w) == GTK_TEXT_DIR_RTL)
{
*x += allocation.x + allocation.width - requisition.width - 10;
}
else
{
*x += allocation.x + 10;
}
wy = MAX (*y + 5, *y + wy + 5);
wy = MIN (wy, *y + allocation.height - requisition.height - 5);
*y = wy;
*push_in = TRUE;
}
static void
popup_button_position (PlannerPopupButton *button,
gint *x,
gint *y)
{
PlannerPopupButtonPriv *priv;
GtkWidget *button_widget;
GtkRequisition popup_req;
GdkScreen *screen;
gint monitor_num;
GdkRectangle monitor;
priv = GET_PRIV (button);
button_widget = GTK_WIDGET (button);
gdk_window_get_origin (button_widget->window, x, y);
if (! gtk_widget_get_has_window (button_widget)) {
*x += button_widget->allocation.x;
*y += button_widget->allocation.y;
}
/* The popup should be placed below the button, right-aligned to it. */
*y += button_widget->allocation.height;
*x += button_widget->allocation.width;
gtk_widget_size_request (priv->popup_widget, &popup_req);
*x -= popup_req.width;
/* Don't popup outside the monitor edges. */
screen = gtk_widget_get_screen (GTK_WIDGET (button));
monitor_num = gdk_screen_get_monitor_at_window (
screen, GTK_WIDGET (button)->window);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
if (*x < monitor.x) {
*x = monitor.x;
}
else if (*x + popup_req.width > monitor.x + monitor.width) {
*x = monitor.x + monitor.width - popup_req.width;
}
if (*y + popup_req.height > monitor.y + monitor.height) {
*y -= popup_req.height + button_widget->allocation.height;
}
}
static void tab_completion_popup_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
{
TabCompData *td = data;
gint height;
PangoLayout *layout;
PangoRectangle strong_pos, weak_pos;
gint length;
gint xoffset, yoffset;
GtkRequisition req;
GdkScreen *screen;
gint monitor_num;
GdkRectangle monitor;
GtkRequisition requisition;
GtkAllocation allocation;
gdk_window_get_origin(gtk_widget_get_window(GTK_WIDGET(td->entry)), x, y);
screen = gtk_widget_get_screen(GTK_WIDGET(menu));
monitor_num = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(GTK_WIDGET(td->entry)));
gdk_screen_get_monitor_geometry(screen, monitor_num, &monitor);
gtk_widget_size_request(GTK_WIDGET(menu), &req);
length = strlen(gtk_entry_get_text(GTK_ENTRY(td->entry)));
gtk_entry_get_layout_offsets(GTK_ENTRY(td->entry), &xoffset, &yoffset);
layout = gtk_entry_get_layout(GTK_ENTRY(td->entry));
pango_layout_get_cursor_pos(layout, length, &strong_pos, &weak_pos);
*x += strong_pos.x / PANGO_SCALE + xoffset;
gtk_widget_get_requisition(td->entry, &requisition);
gtk_widget_get_allocation(td->entry, &allocation);
height = MIN(requisition.height, allocation.height);
if (req.height > monitor.y + monitor.height - *y - height &&
*y - monitor.y > monitor.y + monitor.height - *y)
{
height = MIN(*y - monitor.y, req.height);
gtk_widget_set_size_request(GTK_WIDGET(menu), -1, height);
*y -= height;
}
else
{
*y += height;
}
}
static int
get_popup_height (GnomeCanvasItem *item,
int space_available,
int row_height,
gpointer user_data)
{
GtkWidget *cal = GTK_WIDGET (GNC_DATE_PICKER (item)->calendar);
GtkRequisition req;
req.height = 0;
req.width = 0;
gtk_widget_size_request (cal, &req);
return req.height;
}
static gint
cpufreq_applet_get_max_perc_width (CPUFreqApplet *applet)
{
GtkWidget *label;
GtkRequisition req;
if (applet->max_perc_width > 0)
return applet->max_perc_width;
label = gtk_label_new ("100%");
gtk_widget_size_request (label, &req);
applet->max_perc_width = req.width;
gtk_widget_destroy (label);
return applet->max_perc_width;
}
static void
gtk_mirror_bin_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkMirrorBin *bin = GTK_MIRROR_BIN (widget);
GtkRequisition child_requisition;
child_requisition.width = 0;
child_requisition.height = 0;
if (bin->child && gtk_widget_get_visible (bin->child))
gtk_widget_size_request (bin->child, &child_requisition);
requisition->width = GTK_CONTAINER (widget)->border_width * 2 + child_requisition.width + 10;
requisition->height = GTK_CONTAINER (widget)->border_width * 2 + child_requisition.height * 2 + 10;
}
gboolean
greeter_item_ulist_setup (void)
{
GreeterItemInfo *info;
info = greeter_lookup_id ("user-pw-entry");
if (info && info->item &&
GNOME_IS_CANVAS_WIDGET (info->item) &&
GTK_IS_ENTRY (GNOME_CANVAS_WIDGET (info->item)->widget)) {
pam_entry = GNOME_CANVAS_WIDGET (info->item)->widget;
}
info = greeter_lookup_id ("userlist");
if (info && info->item &&
GNOME_IS_CANVAS_WIDGET (info->item)) {
GtkWidget *sw = GNOME_CANVAS_WIDGET (info->item)->widget;
if (GTK_IS_SCROLLED_WINDOW (sw) &&
GTK_IS_TREE_VIEW (GTK_BIN (sw)->child)) {
GtkRequisition req;
gdouble height;
user_list = GTK_BIN (sw)->child;
force_no_tree_separators (user_list);
greeter_generate_userlist (user_list, info);
/* Reset size of the widget canvas item so it
* is the same size as the userlist. This
* avoids the ugly white background displayed
* below the Face Browser when the list isn't
* as large as the rectangle defined in the
* MDM theme file.
*/
gtk_widget_size_request (user_list, &req);
g_object_get (info->item, "height", &height, NULL);
if (req.height < height)
g_object_set (info->item, "height", (double)req.height, NULL);
}
}
return TRUE;
}
/**
* gimp_menu_position:
* @menu: a #GtkMenu widget
* @x: pointer to horizontal position
* @y: pointer to vertical position
*
* Positions a #GtkMenu so that it pops up on screen. This function
* takes care of the preferred popup direction (taken from the widget
* render direction) and it handles multiple monitors representing a
* single #GdkScreen (Xinerama).
*
* You should call this function with @x and @y initialized to the
* origin of the menu. This is typically the center of the widget the
* menu is popped up from. gimp_menu_position() will then decide if
* and how these initial values need to be changed.
**/
void
gimp_menu_position (GtkMenu *menu,
gint *x,
gint *y)
{
GtkWidget *widget;
GdkScreen *screen;
GtkRequisition requisition;
GdkRectangle rect;
gint monitor;
g_return_if_fail (GTK_IS_MENU (menu));
g_return_if_fail (x != NULL);
g_return_if_fail (y != NULL);
widget = GTK_WIDGET (menu);
screen = gtk_widget_get_screen (widget);
monitor = gdk_screen_get_monitor_at_point (screen, *x, *y);
gdk_screen_get_monitor_geometry (screen, monitor, &rect);
gtk_menu_set_screen (menu, screen);
gtk_widget_size_request (widget, &requisition);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
{
*x -= requisition.width;
if (*x < rect.x)
*x += requisition.width;
}
else
{
if (*x + requisition.width > rect.x + rect.width)
*x -= requisition.width;
}
if (*x < rect.x)
*x = rect.x;
if (*y + requisition.height > rect.y + rect.height)
*y -= requisition.height;
if (*y < rect.y)
*y = rect.y;
}
