void tooltip_update()
{
if (!g_tooltip.tooltip_text) {
tooltip_hide(0);
return;
}
tooltip_update_geometry();
if (just_shown) {
if (!panel_horizontal)
y -= height / 2; // center vertically
just_shown = FALSE;
}
tooltip_adjust_geometry();
XMoveResizeWindow(server.display, g_tooltip.window, x, y, width, height);
// Stuff for drawing the tooltip
cairo_surface_t *cs = cairo_xlib_surface_create(server.display, g_tooltip.window, server.visual, width, height);
cairo_t *c = cairo_create(cs);
Color bc = g_tooltip.bg->fill_color;
Border b = g_tooltip.bg->border;
if (server.real_transparency) {
clear_pixmap(g_tooltip.window, 0, 0, width, height);
draw_rect(c, b.width, b.width, width - 2 * b.width, height - 2 * b.width, b.radius - b.width / 1.571);
cairo_set_source_rgba(c, bc.rgb[0], bc.rgb[1], bc.rgb[2], bc.alpha);
} else {
cairo_rectangle(c, 0., 0, width, height);
cairo_set_source_rgb(c, bc.rgb[0], bc.rgb[1], bc.rgb[2]);
}
cairo_fill(c);
cairo_set_line_width(c, b.width);
if (server.real_transparency)
draw_rect(c, b.width / 2.0, b.width / 2.0, width - b.width, height - b.width, b.radius);
else
cairo_rectangle(c, b.width / 2.0, b.width / 2.0, width - b.width, height - b.width);
cairo_set_source_rgba(c, b.color.rgb[0], b.color.rgb[1], b.color.rgb[2], b.color.alpha);
cairo_stroke(c);
Color fc = g_tooltip.font_color;
cairo_set_source_rgba(c, fc.rgb[0], fc.rgb[1], fc.rgb[2], fc.alpha);
PangoLayout *layout = pango_cairo_create_layout(c);
pango_layout_set_font_description(layout, g_tooltip.font_desc);
pango_layout_set_wrap(layout, PANGO_WRAP_WORD);
pango_layout_set_text(layout, g_tooltip.tooltip_text, -1);
PangoRectangle r1, r2;
pango_layout_get_pixel_extents(layout, &r1, &r2);
pango_layout_set_width(layout, width * PANGO_SCALE);
pango_layout_set_height(layout, height * PANGO_SCALE);
pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);
// I do not know why this is the right way, but with the below cairo_move_to it seems to be centered (horiz. and
// vert.)
cairo_move_to(c,
-r1.x / 2 + g_tooltip.bg->border.width + g_tooltip.paddingx,
-r1.y / 2 + 1 + g_tooltip.bg->border.width + g_tooltip.paddingy);
pango_cairo_show_layout(c, layout);
g_object_unref(layout);
cairo_destroy(c);
cairo_surface_destroy(cs);
}
void cleanup_tooltip()
{
stop_tooltip_timeout();
tooltip_hide(0);
tooltip_copy_text(0);
if (g_tooltip.window) XDestroyWindow(server.dsp, g_tooltip.window);
if (g_tooltip.font_desc) pango_font_description_free(g_tooltip.font_desc);
}
void cleanup_tooltip()
{
stop_tooltip_timeout();
tooltip_hide(NULL);
tooltip_copy_text(NULL);
if (g_tooltip.window)
XDestroyWindow(server.display, g_tooltip.window);
g_tooltip.window = 0;
pango_font_description_free(g_tooltip.font_desc);
g_tooltip.font_desc = NULL;
}
