void draw(Area *a)
{
if (a->pix) {
XFreePixmap(server.display, a->pix);
if (a->pix_by_state[a->has_mouse_over_effect ? a->mouse_state : 0] != a->pix)
XFreePixmap(server.display, a->pix_by_state[a->has_mouse_over_effect ? a->mouse_state : 0]);
}
a->pix = XCreatePixmap(server.display, server.root_win, a->width, a->height, server.depth);
a->pix_by_state[a->has_mouse_over_effect ? a->mouse_state : 0] = a->pix;
if (!a->_clear) {
// Add layer of root pixmap (or clear pixmap if real_transparency==true)
if (server.real_transparency)
clear_pixmap(a->pix, 0, 0, a->width, a->height);
XCopyArea(server.display, ((Panel *)a->panel)->temp_pmap, a->pix, server.gc, a->posx, a->posy, a->width, a->height, 0, 0);
} else {
a->_clear(a);
}
cairo_surface_t *cs = cairo_xlib_surface_create(server.display, a->pix, server.visual, a->width, a->height);
cairo_t *c = cairo_create(cs);
draw_background(a, c);
if (a->_draw_foreground)
a->_draw_foreground(a, c);
cairo_destroy(c);
cairo_surface_destroy(cs);
}
void set_panel_background(Panel *p)
{
if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
int xoff=0, yoff=0;
if (panel_horizontal && panel_position & BOTTOM)
yoff = p->area.height-p->hidden_height;
else if (!panel_horizontal && panel_position & RIGHT)
xoff = p->area.width-p->hidden_width;
if (server.real_transparency) {
clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
}
else {
get_root_pixmap();
// copy background (server.root_pmap) in panel.area.pix
Window dummy;
int x, y;
XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
if (panel_autohide && p->is_hidden) {
x -= xoff;
y -= yoff;
}
XSetTSOrigin(server.dsp, server.gc, -x, -y);
XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
}
// draw background panel
cairo_surface_t *cs;
cairo_t *c;
cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
c = cairo_create (cs);
draw_background(&p->area, c);
cairo_destroy (c);
cairo_surface_destroy (cs);
if (panel_autohide) {
if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
}
// redraw panel's object
GSList *l0;
Area *a;
for (l0 = p->area.list; l0 ; l0 = l0->next) {
a = l0->data;
set_redraw(a);
}
// reset task 'state_pix'
int i;
Taskbar *tskbar;
for (i=0 ; i < p->nb_desktop ; i++) {
tskbar = &p->taskbar[i];
for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
set_task_redraw((Task *)l0->data);
}
}
}
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 panel_clear_background(void *obj)
{
Panel *p = obj;
clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
if (!server.real_transparency) {
get_root_pixmap();
// copy background (server.root_pmap) in panel.area.pix
Window dummy;
int x, y;
XTranslateCoordinates(server.display, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
if (panel_autohide && p->is_hidden) {
int xoff = 0, yoff = 0;
if (panel_horizontal && panel_position & BOTTOM)
yoff = p->area.height - p->hidden_height;
else if (!panel_horizontal && panel_position & RIGHT)
xoff = p->area.width - p->hidden_width;
x -= xoff;
y -= yoff;
}
XSetTSOrigin(server.display, server.gc, -x, -y);
XFillRectangle(server.display, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
}
}
void draw (Area *a)
{
if (a->pix) XFreePixmap (server.dsp, a->pix);
a->pix = XCreatePixmap (server.dsp, server.root_win, a->width, a->height, server.depth);
// add layer of root pixmap (or clear pixmap if real_transparency==true)
if (server.real_transparency)
clear_pixmap(a->pix, 0 ,0, a->width, a->height);
XCopyArea (server.dsp, ((Panel *)a->panel)->temp_pmap, a->pix, server.gc, a->posx, a->posy, a->width, a->height, 0, 0);
cairo_surface_t *cs;
cairo_t *c;
cs = cairo_xlib_surface_create (server.dsp, a->pix, server.visual, a->width, a->height);
c = cairo_create (cs);
draw_background (a, c);
if (a->_draw_foreground)
a->_draw_foreground(a, c);
cairo_destroy (c);
cairo_surface_destroy (cs);
}