wxPoint wxControl::GTKGetEntryMargins(GtkEntry* entry) const
{
wxPoint marg(0, 0);
#ifndef __WXGTK3__
#if GTK_CHECK_VERSION(2,10,0)
// The margins we have previously set
const GtkBorder* border = NULL;
if (gtk_check_version(2,10,0) == NULL)
border = gtk_entry_get_inner_border(entry);
if ( border )
{
marg.x = border->left + border->right;
marg.y = border->top + border->bottom;
}
#endif // GTK+ 2.10+
#else // GTK+ 3
// Gtk3 does not use inner border, but StyleContext and CSS
// TODO: implement it, starting with wxTextEntry::DoSetMargins()
#endif // GTK+ 2/3
int x, y;
gtk_entry_get_layout_offsets(entry, &x, &y);
// inner borders are included. Substract them so we can get other margins
x -= marg.x;
y -= marg.y;
marg.x += 2 * x + 2;
marg.y += 2 * y + 2;
return marg;
}
static VALUE
rg_layout_offsets(VALUE self)
{
int x, y;
gtk_entry_get_layout_offsets(_SELF(self), &x, &y);
return rb_ary_new3(2, INT2NUM(x), INT2NUM(y));
}
static gboolean
draw_text_cursor_cb (GtkWidget *widget, cairo_t *cr, gpointer user_data)
{
GtkEditable *editable = GTK_EDITABLE(widget);
GtkStyleContext *stylectxt = gtk_widget_get_style_context (GTK_WIDGET(widget));
gint height = gtk_widget_get_allocated_height (widget);
const gchar *text;
GdkRGBA *fg_color;
GdkRGBA color;
gint x_offset;
gint cursor_x = 0;
// Get the layout x offset
gtk_entry_get_layout_offsets (GTK_ENTRY(widget), &x_offset, NULL);
// Get the foreground color
gdk_rgba_parse (&color, "black");
gtk_style_context_get_color (stylectxt, GTK_STATE_FLAG_NORMAL, &color);
fg_color = &color;
text = gtk_entry_get_text (GTK_ENTRY (widget));
if ((text != NULL) && (*text != '\0'))
{
PangoLayout *layout;
PangoRectangle strong_pos;
gint start_pos, end_pos, cursor_pos, cursor_byte_pos;
cursor_pos = gtk_editable_get_position (editable);
cursor_byte_pos = g_utf8_offset_to_pointer (text, cursor_pos) - text;
gtk_editable_get_selection_bounds (editable, &start_pos, &end_pos);
layout = gtk_entry_get_layout (GTK_ENTRY(widget));
pango_layout_get_cursor_pos (layout, cursor_byte_pos, &strong_pos, NULL);
cursor_x = x_offset + PANGO_PIXELS (strong_pos.x);
}
else
cursor_x = x_offset;
// Now draw a vertical line
cairo_set_source_rgb (cr, fg_color->red, fg_color->green, fg_color->blue);
cairo_set_line_width (cr, 1.0);
cairo_move_to (cr, cursor_x + 0.5, 2);
cairo_rel_line_to (cr, 0, height - 4);
cairo_stroke (cr);
return FALSE;
}
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;
}
}
gint
gw_spellcheck_get_layout_x_offset (GwSpellcheck *spellcheck)
{
g_return_val_if_fail (spellcheck != NULL, 0);
//Declarations
GwSpellcheckPrivate *priv;
PangoRectangle rect;
PangoLayout *layout;
int layout_offset;
//Initializations
priv = spellcheck->priv;
layout = gtk_entry_get_layout (priv->entry);
pango_layout_get_pixel_extents (layout, &rect, NULL);
gtk_entry_get_layout_offsets (priv->entry, &layout_offset, NULL);
return (layout_offset);
}
static gboolean
on_entry_draw (GtkWidget *widget,
cairo_t *cr,
gpointer user_data)
{
g_debug (G_STRLOC ": %s", G_STRFUNC);
GtkStyleContext *style_context;
PangoContext *pango_context;
PangoLayout *layout;
const char *text;
gint cursor_index;
gint x, y;
style_context = gtk_widget_get_style_context (widget);
pango_context = gtk_widget_get_pango_context (widget);
layout = gtk_entry_get_layout (GTK_ENTRY (widget));
text = pango_layout_get_text (layout);
gtk_entry_get_layout_offsets (GTK_ENTRY (widget), &x, &y);
cursor_index = g_utf8_offset_to_pointer (text, gtk_editable_get_position (GTK_EDITABLE (widget))) - text;
gtk_render_insertion_cursor (style_context, cr, x, y, layout, cursor_index,
pango_context_get_base_dir (pango_context));
return FALSE;
}
/**
* thunar_dialogs_show_rename_file:
* @parent : a #GtkWidget on which the error dialog should be shown, or a #GdkScreen
* if no #GtkWidget is known. May also be %NULL, in which case the default
* #GdkScreen will be used.
* @file : the #ThunarFile we're going to rename.
*
* Displays the Thunar rename dialog for a single file rename.
*
* Return value: The #ThunarJob responsible for renaming the file or
* %NULL if there was no renaming required.
**/
ThunarJob *
thunar_dialogs_show_rename_file (gpointer parent,
ThunarFile *file)
{
ThunarIconFactory *icon_factory;
GtkIconTheme *icon_theme;
const gchar *filename;
const gchar *text;
ThunarJob *job = NULL;
GtkWidget *dialog;
GtkWidget *entry;
GtkWidget *label;
GtkWidget *image;
GtkWidget *table;
GtkWindow *window;
GdkPixbuf *icon;
GdkScreen *screen;
glong offset;
gchar *title;
gint response;
PangoLayout *layout;
gint layout_width;
gint layout_offset;
gint parent_width = 500;
_thunar_return_val_if_fail (parent == NULL || GDK_IS_SCREEN (parent) || GTK_IS_WINDOW (parent), FALSE);
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
/* parse the parent window and screen */
screen = thunar_util_parse_parent (parent, &window);
/* get the filename of the file */
filename = thunar_file_get_display_name (file);
/* create a new dialog window */
title = g_strdup_printf (_("Rename \"%s\""), filename);
dialog = gtk_dialog_new_with_buttons (title,
window,
GTK_DIALOG_MODAL
| GTK_DIALOG_NO_SEPARATOR
| GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
_("_Rename"), GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
g_free (title);
/* move the dialog to the appropriate screen */
if (G_UNLIKELY (window == NULL && screen != NULL))
gtk_window_set_screen (GTK_WINDOW (dialog), screen);
table = g_object_new (GTK_TYPE_TABLE, "border-width", 6, "column-spacing", 6, "row-spacing", 3, NULL);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), table, TRUE, TRUE, 0);
gtk_widget_show (table);
icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (dialog));
icon_factory = thunar_icon_factory_get_for_icon_theme (icon_theme);
icon = thunar_icon_factory_load_file_icon (icon_factory, file, THUNAR_FILE_ICON_STATE_DEFAULT, 48);
g_object_unref (G_OBJECT (icon_factory));
image = gtk_image_new_from_pixbuf (icon);
gtk_misc_set_padding (GTK_MISC (image), 6, 6);
gtk_table_attach (GTK_TABLE (table), image, 0, 1, 0, 2, GTK_FILL, GTK_FILL, 0, 0);
g_object_unref (G_OBJECT (icon));
gtk_widget_show (image);
label = gtk_label_new (_("Enter the new name:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0f, 0.5f);
gtk_table_attach (GTK_TABLE (table), label, 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (label);
entry = gtk_entry_new ();
gtk_entry_set_activates_default (GTK_ENTRY (entry), TRUE);
gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 1, 2, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (entry);
/* setup the old filename */
gtk_entry_set_text (GTK_ENTRY (entry), filename);
/* check if we don't have a directory here */
if (!thunar_file_is_directory (file))
{
/* check if the filename contains an extension */
text = thunar_util_str_get_extension (filename);
if (G_LIKELY (text != NULL))
{
/* grab focus to the entry first, else the selection will be altered later */
gtk_widget_grab_focus (entry);
/* determine the UTF-8 char offset */
offset = g_utf8_pointer_to_offset (filename, text);
/* select the text prior to the dot */
if (G_LIKELY (offset > 0))
gtk_editable_select_region (GTK_EDITABLE (entry), 0, offset);
}
}
/* get the size the entry requires to render the full text */
layout = gtk_entry_get_layout (GTK_ENTRY (entry));
pango_layout_get_pixel_size (layout, &layout_width, NULL);
gtk_entry_get_layout_offsets (GTK_ENTRY (entry), &layout_offset, NULL);
layout_width += (layout_offset * 2) + (12 * 4) + 48; /* 12px free space in entry */
/* parent window width */
if (G_LIKELY (window != NULL))
{
/* keep below 90% of the parent window width */
gtk_window_get_size (GTK_WINDOW (window), &parent_width, NULL);
parent_width *= 0.90f;
}
/* resize the dialog to make long names fit as much as possible */
gtk_window_set_default_size (GTK_WINDOW (dialog), CLAMP (layout_width, 300, parent_width), -1);
/* run the dialog */
response = gtk_dialog_run (GTK_DIALOG (dialog));
if (G_LIKELY (response == GTK_RESPONSE_OK))
{
/* hide the dialog */
gtk_widget_hide (dialog);
/* determine the new filename */
text = gtk_entry_get_text (GTK_ENTRY (entry));
/* check if we have a new name here */
if (G_LIKELY (!exo_str_is_equal (filename, text)))
{
/* try to rename the file */
job = thunar_io_jobs_rename_file (file, text);
}
}
/* cleanup */
gtk_widget_destroy (dialog);
return job;
}
