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[statusbar] Add alpha channel support 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-05-30 13:08:11 +02:00
parent 4f79c53f4c
commit 51b0a5e20c
2 changed files with 11 additions and 26 deletions
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35
statusbar.c
View File

@ -53,22 +53,22 @@ statusbar_draw(statusbar_t *statusbar)
xcb_atom_t rootpix_atom, pixmap_atom; xcb_atom_t rootpix_atom, pixmap_atom;
xutil_intern_atom_request_t rootpix_atom_req, pixmap_atom_req; 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;
if(!statusbar->position) if(!statusbar->position)
return; return;
/* Send requests needed for transparency */
if(statusbar->colors.bg.alpha != 0xffff)
{
pixmap_atom_req = xutil_intern_atom(globalconf.connection, &globalconf.atoms, "PIXMAP");
rootpix_atom_req = xutil_intern_atom(globalconf.connection, &globalconf.atoms, "_XROOTPMAP_ID");
}
rectangle.width = statusbar->width; rectangle.width = statusbar->width;
rectangle.height = statusbar->height; rectangle.height = statusbar->height;
if(statusbar->transparency) if(statusbar->colors.bg.alpha != 0xffff)
{ {
rootwin = xcb_aux_get_screen(globalconf.connection, statusbar->phys_screen)->root; rootwin = xcb_aux_get_screen(globalconf.connection, statusbar->phys_screen)->root;
pixmap_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, pixmap_atom_req); pixmap_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, pixmap_atom_req);
@ -90,9 +90,9 @@ statusbar_draw(statusbar_t *statusbar)
p_delete(&prop_r); 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);
for(w = statusbar->widgets; w; w = w->next) for(w = statusbar->widgets; w; w = w->next)
if(w->widget->isvisible && w->widget->align == AlignLeft) if(w->widget->isvisible && w->widget->align == AlignLeft)
@ -579,18 +579,6 @@ 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
@ -614,7 +602,6 @@ 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 },

2
structs.h
View File

@ -214,8 +214,6 @@ 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
{ {