static void
drawin_wipe(drawin_t *w)
{
/* The drawin must already be unmapped, else it
* couldn't be garbage collected -> no unmap needed */
p_delete(&w->cursor);
if(w->surface)
{
/* Make sure that cairo knows that this surface can't be unused anymore.
* This is needed since lua could still have a reference to it. */
cairo_surface_finish(w->surface);
cairo_surface_destroy(w->surface);
w->surface = NULL;
}
if(w->window)
{
/* Activate BMA */
client_ignore_enterleave_events();
/* Make sure we don't accidentally kill the systray window */
drawin_systray_kickout(w);
xcb_destroy_window(globalconf.connection, w->window);
/* Deactivate BMA */
client_restore_enterleave_events();
w->window = XCB_NONE;
}
if(w->pixmap)
{
xcb_free_pixmap(globalconf.connection, w->pixmap);
w->pixmap = XCB_NONE;
}
}
/** Get or set the mouse coords.
* \param L The Lua VM state.
* \return The number of elements pushed on stack.
*/
static int
luaA_mouse_coords(lua_State *L)
{
uint16_t mask;
int x, y;
int16_t mouse_x, mouse_y;
if(lua_gettop(L) >= 1)
{
luaA_checktable(L, 1);
bool ignore_enter_notify = (lua_gettop(L) == 2 && luaA_checkboolean(L, 2));
if(!mouse_query_pointer_root(&mouse_x, &mouse_y, NULL, &mask))
return 0;
x = luaA_getopt_number(L, 1, "x", mouse_x);
y = luaA_getopt_number(L, 1, "y", mouse_y);
if(ignore_enter_notify)
client_ignore_enterleave_events();
mouse_warp_pointer(globalconf.screen->root, x, y);
if(ignore_enter_notify)
client_restore_enterleave_events();
lua_pop(L, 1);
}
if(!mouse_query_pointer_root(&mouse_x, &mouse_y, NULL, &mask))
return 0;
return luaA_mouse_pushstatus(L, mouse_x, mouse_y, mask);
}
/** Move and/or resize a drawin
* \param L The Lua VM state.
* \param udx The index of the drawin.
* \param geometry The new geometry.
*/
static void
drawin_moveresize(lua_State *L, int udx, area_t geometry)
{
drawin_t *w = luaA_checkudata(L, udx, &drawin_class);
int number_of_vals = 0;
uint32_t moveresize_win_vals[4], mask_vals = 0;
if(w->geometry.x != geometry.x)
{
w->geometry.x = moveresize_win_vals[number_of_vals++] = geometry.x;
mask_vals |= XCB_CONFIG_WINDOW_X;
}
if(w->geometry.y != geometry.y)
{
w->geometry.y = moveresize_win_vals[number_of_vals++] = geometry.y;
mask_vals |= XCB_CONFIG_WINDOW_Y;
}
if(geometry.width > 0 && w->geometry.width != geometry.width)
{
w->geometry.width = moveresize_win_vals[number_of_vals++] = geometry.width;
mask_vals |= XCB_CONFIG_WINDOW_WIDTH;
}
if(geometry.height > 0 && w->geometry.height != geometry.height)
{
w->geometry.height = moveresize_win_vals[number_of_vals++] = geometry.height;
mask_vals |= XCB_CONFIG_WINDOW_HEIGHT;
}
if(mask_vals & (XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT))
drawin_update_drawing(w, udx);
else {
/* We still have to set x/y */
luaA_object_push_item(L, udx, w->drawable);
drawable_set_geometry(w->drawable, -1, w->geometry);
lua_pop(L, 1);
}
/* Activate BMA */
client_ignore_enterleave_events();
if(mask_vals)
xcb_configure_window(globalconf.connection, w->window, mask_vals, moveresize_win_vals);
/* Deactivate BMA */
client_restore_enterleave_events();
if(mask_vals & XCB_CONFIG_WINDOW_X)
luaA_object_emit_signal(L, udx, "property::x", 0);
if(mask_vals & XCB_CONFIG_WINDOW_Y)
luaA_object_emit_signal(L, udx, "property::y", 0);
if(mask_vals & XCB_CONFIG_WINDOW_WIDTH)
luaA_object_emit_signal(L, udx, "property::width", 0);
if(mask_vals & XCB_CONFIG_WINDOW_HEIGHT)
luaA_object_emit_signal(L, udx, "property::height", 0);
}
static void
drawin_map(drawin_t *drawin, int widx)
{
/* Activate BMA */
client_ignore_enterleave_events();
/* Map the drawin */
xcb_map_window(globalconf.connection, drawin->window);
/* Deactivate BMA */
client_restore_enterleave_events();
/* Stack this drawin correctly */
stack_windows();
/* Add it to the list of visible drawins */
drawin_array_append(&globalconf.drawins, drawin);
/* Make sure it has a surface */
if(drawin->drawable->surface == NULL)
drawin_update_drawing(drawin, widx);
}
