[statusbar] Add fake transparency

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-05-29 12:59:41 +02:00
parent f1183cc6fa
commit fda025a591
4 changed files with 62 additions and 6 deletions

View File

@ -272,8 +272,9 @@ xutil_get_class_hint(xcb_connection_t *conn, xcb_window_t win)
class_hint_r = xcb_get_property_reply(conn, class_hint_c, NULL); class_hint_r = xcb_get_property_reply(conn, class_hint_c, NULL);
if(!class_hint_r || class_hint_r->type != STRING || if(!class_hint_r
class_hint_r->format != 8) || class_hint_r->type != STRING
|| class_hint_r->format != 8)
{ {
p_delete(&class_hint_r); p_delete(&class_hint_r);
return NULL; return NULL;

View File

@ -42,9 +42,23 @@ extern bool running;
static void static void
statusbar_draw(statusbar_t *statusbar) statusbar_draw(statusbar_t *statusbar)
{ {
xcb_window_t rootwin;
xcb_pixmap_t rootpix;
widget_node_t *w; widget_node_t *w;
int left = 0, right = 0; int left = 0, right = 0;
char *data;
xcb_get_property_reply_t *prop_r;
xcb_get_property_cookie_t prop_c;
area_t rectangle = { 0, 0, 0, 0, NULL, NULL }; area_t rectangle = { 0, 0, 0, 0, NULL, NULL };
xcb_atom_t rootpix_atom, pixmap_atom;
xutil_intern_atom_request_t rootpix_atom_req, pixmap_atom_req;
/* Send requests needed for transparency */
if(statusbar->transparency)
{
pixmap_atom_req = xutil_intern_atom(globalconf.connection, &globalconf.atoms, "PIXMAP");
rootpix_atom_req = xutil_intern_atom(globalconf.connection, &globalconf.atoms, "_XROOTPMAP_ID");
}
statusbar->need_update.value = false; statusbar->need_update.value = false;
@ -53,6 +67,31 @@ statusbar_draw(statusbar_t *statusbar)
rectangle.width = statusbar->width; rectangle.width = statusbar->width;
rectangle.height = statusbar->height; rectangle.height = statusbar->height;
if(statusbar->transparency)
{
rootwin = xcb_aux_get_screen(globalconf.connection, statusbar->phys_screen)->root;
pixmap_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, pixmap_atom_req);
rootpix_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, rootpix_atom_req);
prop_c = xcb_get_property_unchecked(globalconf.connection, false, rootwin, rootpix_atom,
pixmap_atom, 0, 1);
if((prop_r = xcb_get_property_reply(globalconf.connection, prop_c, NULL)))
{
if((data = xcb_get_property_value(prop_r)))
{
rootpix = *(xcb_pixmap_t *) data;
printf("data %d\n", rootpix);
xcb_copy_area(globalconf.connection, rootpix,
statusbar->sw->drawable, statusbar->sw->gc,
statusbar->sw->geometry.x, statusbar->sw->geometry.y,
0, 0,
statusbar->sw->geometry.width,
statusbar->sw->geometry.height);
}
p_delete(&prop_r);
}
}
else
draw_rectangle(statusbar->ctx, rectangle, 1.0, true, draw_rectangle(statusbar->ctx, rectangle, 1.0, true,
statusbar->colors.bg); statusbar->colors.bg);
@ -526,6 +565,18 @@ luaA_statusbar_new(lua_State *L)
return luaA_settype(L, "statusbar"); return luaA_settype(L, "statusbar");
} }
/** Set statusbar transparency.
* \param A boolean value, true to enable, false to disable.
*/
static int
luaA_statusbar_transparency_set(lua_State *L)
{
statusbar_t **sb = luaL_checkudata(L, 1, "statusbar");
(*sb)->transparency = luaA_checkboolean(L, 2);
statusbar_needupdate(*sb);
return 0;
}
/** Handle statusbar garbage collection. /** Handle statusbar garbage collection.
*/ */
static int static int
@ -549,6 +600,7 @@ const struct luaL_reg awesome_statusbar_meta[] =
{ "align_set", luaA_statusbar_align_set }, { "align_set", luaA_statusbar_align_set },
{ "add", luaA_statusbar_add }, { "add", luaA_statusbar_add },
{ "remove", luaA_statusbar_remove }, { "remove", luaA_statusbar_remove },
{ "transparency_set", luaA_statusbar_transparency_set },
{ "__gc", luaA_statusbar_gc }, { "__gc", luaA_statusbar_gc },
{ "__eq", luaA_statusbar_eq }, { "__eq", luaA_statusbar_eq },
{ "__tostring", luaA_statusbar_tostring }, { "__tostring", luaA_statusbar_tostring },

View File

@ -213,6 +213,8 @@ struct statusbar_t
widget_node_t *widgets; widget_node_t *widgets;
/** Draw context */ /** Draw context */
draw_context_t *ctx; draw_context_t *ctx;
/** Transparency */
bool transparency;
/** Need update */ /** Need update */
struct struct
{ {

View File

@ -113,6 +113,7 @@ tasklist_draw(widget_node_t *w, statusbar_t *statusbar, int offset, int used)
area.height = statusbar->height; area.height = statusbar->height;
area.width = box_width; area.width = box_width;
if(!statusbar->transparency)
draw_rectangle(statusbar->ctx, area, 1.0, true, draw_rectangle(statusbar->ctx, area, 1.0, true,
statusbar->colors.bg); statusbar->colors.bg);