/* * wibox.c - wibox functions * * Copyright © 2008-2009 Julien Danjou * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * */ #include "screen.h" #include "wibox.h" #include "objects/client.h" #include "screen.h" #include "xwindow.h" #include "luaa.h" #include "ewmh.h" #include "common/xcursor.h" #include "common/xutil.h" LUA_OBJECT_FUNCS(wibox_class, wibox_t, wibox) /** Kick out systray windows. */ static void wibox_systray_kickout(void) { xcb_screen_t *s = globalconf.screen; if(globalconf.systray.parent != s->root) { /* Who! Check that we're not deleting a wibox with a systray, because it * may be its parent. If so, we reparent to root before, otherwise it will * hurt very much. */ xcb_reparent_window(globalconf.connection, globalconf.systray.window, s->root, -512, -512); globalconf.systray.parent = s->root; } } /** Destroy all X resources of a wibox. * \param w The wibox to wipe. */ static void wibox_wipe_resources(wibox_t *w) { if(w->window) { /* Activate BMA */ client_ignore_enterleave_events(); /* Make sure we don't accidentally kill the systray window */ if(globalconf.systray.parent == w->window) wibox_systray_kickout(); 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; } draw_context_wipe(&w->ctx); } static void wibox_wipe(wibox_t *wibox) { p_delete(&wibox->cursor); wibox_wipe_resources(wibox); widget_node_array_wipe(&wibox->widgets); if(wibox->bg_image) cairo_surface_destroy(wibox->bg_image); } /** Wipe an array of widget_node. Release references to widgets. * \param L The Lua VM state. * \param idx The index of the wibox on the stack. */ void wibox_widget_node_array_wipe(lua_State *L, int idx) { wibox_t *wibox = luaA_checkudata(L, idx, &wibox_class); foreach(widget_node, wibox->widgets) luaA_object_unref_item(globalconf.L, idx, widget_node->widget); widget_node_array_wipe(&wibox->widgets); } void wibox_unref_simplified(wibox_t **item) { luaA_object_unref(globalconf.L, *item); } static void wibox_need_update(wibox_t *wibox) { wibox->need_update = true; wibox_clear_mouse_over(wibox); } static void wibox_draw_context_update(wibox_t *w) { xcb_screen_t *s = globalconf.screen; xcolor_t fg = w->ctx.fg, bg = w->ctx.bg; draw_context_wipe(&w->ctx); /* update draw context */ switch(w->orientation) { case South: case North: /* we need a new pixmap this way [ ] to render */ w->ctx.pixmap = xcb_generate_id(globalconf.connection); xcb_create_pixmap(globalconf.connection, globalconf.default_depth, w->ctx.pixmap, s->root, w->geometry.height, w->geometry.width); draw_context_init(&w->ctx, w->geometry.height, w->geometry.width, w->ctx.pixmap, &fg, &bg); break; case East: draw_context_init(&w->ctx, w->geometry.width, w->geometry.height, w->pixmap, &fg, &bg); break; } } /** Initialize a wibox. * \param w The wibox to initialize. */ static void wibox_init(wibox_t *w) { xcb_screen_t *s = globalconf.screen; w->window = xcb_generate_id(globalconf.connection); xcb_create_window(globalconf.connection, globalconf.default_depth, w->window, s->root, w->geometry.x, w->geometry.y, w->geometry.width, w->geometry.height, w->border_width, XCB_COPY_FROM_PARENT, globalconf.visual->visual_id, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL | XCB_CW_BIT_GRAVITY | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK | XCB_CW_COLORMAP, (const uint32_t []) { w->ctx.bg.pixel, w->border_color.pixel, XCB_GRAVITY_NORTH_WEST, 1, XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_POINTER_MOTION | XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_PROPERTY_CHANGE, globalconf.default_cmap }); /* Create a pixmap. */ w->pixmap = xcb_generate_id(globalconf.connection); xcb_create_pixmap(globalconf.connection, globalconf.default_depth, w->pixmap, s->root, w->geometry.width, w->geometry.height); /* Update draw context physical screen, important for Zaphod. */ wibox_draw_context_update(w); /* Set the right type property */ ewmh_update_window_type(w->window, window_translate_type(w->type)); } /** Refresh the window content by copying its pixmap data to its window. * \param w The wibox to refresh. */ static inline void wibox_refresh_pixmap(wibox_t *w) { wibox_refresh_pixmap_partial(w, 0, 0, w->geometry.width, w->geometry.height); } /** Move and/or resize a wibox * \param L The Lua VM state. * \param udx The index of the wibox. * \param geometry The new geometry. */ static void wibox_moveresize(lua_State *L, int udx, area_t geometry) { wibox_t *w = luaA_checkudata(L, udx, &wibox_class); if(w->window) { 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)) { xcb_free_pixmap(globalconf.connection, w->pixmap); /* orientation != East */ if(w->pixmap != w->ctx.pixmap) xcb_free_pixmap(globalconf.connection, w->ctx.pixmap); w->pixmap = xcb_generate_id(globalconf.connection); xcb_screen_t *s = globalconf.screen; xcb_create_pixmap(globalconf.connection, globalconf.default_depth, w->pixmap, s->root, w->geometry.width, w->geometry.height); wibox_draw_context_update(w); } /* 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(); w->screen = screen_getbycoord(w->geometry.x, w->geometry.y); 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); } else { #define DO_WIBOX_GEOMETRY_CHECK_AND_EMIT(prop) \ if(w->geometry.prop != geometry.prop) \ { \ w->geometry.prop = geometry.prop; \ luaA_object_emit_signal(L, udx, "property::" #prop, 0); \ } DO_WIBOX_GEOMETRY_CHECK_AND_EMIT(x) DO_WIBOX_GEOMETRY_CHECK_AND_EMIT(y) DO_WIBOX_GEOMETRY_CHECK_AND_EMIT(width) DO_WIBOX_GEOMETRY_CHECK_AND_EMIT(height) #undef DO_WIBOX_GEOMETRY_CHECK_AND_EMIT } wibox_need_update(w); } /** Refresh the window content by copying its pixmap data to its window. * \param wibox The wibox to refresh. * \param x The copy starting point x component. * \param y The copy starting point y component. * \param w The copy width from the x component. * \param h The copy height from the y component. */ void wibox_refresh_pixmap_partial(wibox_t *wibox, int16_t x, int16_t y, uint16_t w, uint16_t h) { xcb_copy_area(globalconf.connection, wibox->pixmap, wibox->window, globalconf.gc, x, y, x, y, w, h); } /** Set wibox orientation. * \param L The Lua VM state. * \param udx The wibox to change orientation. * \param o The new orientation. */ static void wibox_set_orientation(lua_State *L, int udx, orientation_t o) { wibox_t *w = luaA_checkudata(L, udx, &wibox_class); if(o != w->orientation) { w->orientation = o; /* orientation != East */ if(w->pixmap != w->ctx.pixmap) xcb_free_pixmap(globalconf.connection, w->ctx.pixmap); wibox_draw_context_update(w); luaA_object_emit_signal(L, udx, "property::orientation", 0); } } static void wibox_map(wibox_t *wibox) { /* Activate BMA */ client_ignore_enterleave_events(); /* Map the wibox */ xcb_map_window(globalconf.connection, wibox->window); /* Deactivate BMA */ client_restore_enterleave_events(); /* We must make sure the wibox does not display garbage */ wibox_need_update(wibox); /* Stack this wibox correctly */ stack_windows(); } static void wibox_systray_refresh(wibox_t *wibox) { wibox->has_systray = false; if(!wibox->screen) return; for(int i = 0; i < wibox->widgets.len; i++) { widget_node_t *systray = &wibox->widgets.tab[i]; if(systray->widget->type == widget_systray) { uint32_t config_back[] = { wibox->ctx.bg.pixel }; uint32_t config_win_vals[4]; uint32_t config_win_vals_off[2] = { -512, -512 }; xembed_window_t *em; wibox->has_systray = true; if(wibox->visible && systray->widget->isvisible && systray->geometry.width) { /* Set background of the systray window. */ xcb_change_window_attributes(globalconf.connection, globalconf.systray.window, XCB_CW_BACK_PIXEL, config_back); /* Map it. */ xcb_map_window(globalconf.connection, globalconf.systray.window); /* Move it. */ switch(wibox->orientation) { case North: config_win_vals[0] = systray->geometry.y; config_win_vals[1] = wibox->geometry.height - systray->geometry.x - systray->geometry.width; config_win_vals[2] = systray->geometry.height; config_win_vals[3] = systray->geometry.width; break; case South: config_win_vals[0] = systray->geometry.y; config_win_vals[1] = systray->geometry.x; config_win_vals[2] = systray->geometry.height; config_win_vals[3] = systray->geometry.width; break; case East: config_win_vals[0] = systray->geometry.x; config_win_vals[1] = systray->geometry.y; config_win_vals[2] = systray->geometry.width; config_win_vals[3] = systray->geometry.height; break; } /* reparent */ if(globalconf.systray.parent != wibox->window) { xcb_reparent_window(globalconf.connection, globalconf.systray.window, wibox->window, config_win_vals[0], config_win_vals[1]); globalconf.systray.parent = wibox->window; } xcb_configure_window(globalconf.connection, globalconf.systray.window, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, config_win_vals); /* width = height = systray height */ config_win_vals[2] = config_win_vals[3] = systray->geometry.height; config_win_vals[0] = 0; } else return wibox_systray_kickout(); switch(wibox->orientation) { case North: config_win_vals[1] = systray->geometry.width - config_win_vals[3]; for(int j = 0; j < globalconf.embedded.len; j++) { em = &globalconf.embedded.tab[j]; if(config_win_vals[1] - config_win_vals[2] >= (uint32_t) wibox->geometry.y) { xcb_map_window(globalconf.connection, em->win); xcb_configure_window(globalconf.connection, em->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, config_win_vals); config_win_vals[1] -= config_win_vals[3]; } else xcb_configure_window(globalconf.connection, em->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, config_win_vals_off); } break; case South: config_win_vals[1] = 0; for(int j = 0; j < globalconf.embedded.len; j++) { em = &globalconf.embedded.tab[j]; /* if(y + width <= wibox.y + systray.right) */ if(config_win_vals[1] + config_win_vals[3] <= (uint32_t) wibox->geometry.y + AREA_RIGHT(systray->geometry)) { xcb_map_window(globalconf.connection, em->win); xcb_configure_window(globalconf.connection, em->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, config_win_vals); config_win_vals[1] += config_win_vals[3]; } else xcb_configure_window(globalconf.connection, em->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, config_win_vals_off); } break; case East: config_win_vals[1] = 0; for(int j = 0; j < globalconf.embedded.len; j++) { em = &globalconf.embedded.tab[j]; /* if(x + width < systray.x + systray.width) */ if(config_win_vals[0] + config_win_vals[2] <= (uint32_t) AREA_RIGHT(systray->geometry) + wibox->geometry.x) { xcb_map_window(globalconf.connection, em->win); xcb_configure_window(globalconf.connection, em->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, config_win_vals); config_win_vals[0] += config_win_vals[2]; } else xcb_configure_window(globalconf.connection, em->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, config_win_vals_off); } break; } break; } } } /** Get a wibox by its window. * \param win The window id. * \return A wibox if found, NULL otherwise. */ wibox_t * wibox_getbywin(xcb_window_t win) { foreach(w, globalconf.wiboxes) if((*w)->window == win) return *w; return NULL; } /** Draw a wibox. * \param wibox The wibox to draw. */ static void wibox_draw(wibox_t *wibox) { if(wibox->visible) { widget_render(wibox); wibox_refresh_pixmap(wibox); wibox->need_update = false; } wibox_systray_refresh(wibox); } /** Refresh all wiboxes. */ void wibox_refresh(void) { foreach(w, globalconf.wiboxes) { if((*w)->need_update) wibox_draw(*w); } } /** Clear the wibox' mouse_over pointer. * \param wibox The wibox. */ void wibox_clear_mouse_over(wibox_t *wibox) { if (wibox->mouse_over) { luaA_object_unref(globalconf.L, wibox->mouse_over); wibox->mouse_over = NULL; } } /** Set a wibox visible or not. * \param L The Lua VM state. * \param udx The wibox. * \param v The visible value. */ static void wibox_set_visible(lua_State *L, int udx, bool v) { wibox_t *wibox = luaA_checkudata(L, udx, &wibox_class); if(v != wibox->visible) { wibox->visible = v; wibox_clear_mouse_over(wibox); if(wibox->screen) { if(wibox->visible) wibox_map(wibox); else { /* Active BMA */ client_ignore_enterleave_events(); /* Unmap window */ xcb_unmap_window(globalconf.connection, wibox->window); /* Active BMA */ client_restore_enterleave_events(); } /* kick out systray if needed */ wibox_systray_refresh(wibox); } luaA_object_emit_signal(L, udx, "property::visible", 0); } } /** Remove a wibox from a screen. * \param L The Lua VM state. * \param udx Wibox to detach from screen. */ static void wibox_detach(lua_State *L, int udx) { wibox_t *wibox = luaA_checkudata(L, udx, &wibox_class); if(wibox->screen) { bool v; /* save visible state */ v = wibox->visible; wibox->visible = false; wibox_systray_refresh(wibox); /* restore visibility */ wibox->visible = v; wibox_clear_mouse_over(wibox); wibox_wipe_resources(wibox); foreach(item, globalconf.wiboxes) if(*item == wibox) { wibox_array_remove(&globalconf.wiboxes, item); break; } if(strut_has_value(&wibox->strut)) screen_emit_signal(L, wibox->screen, "property::workarea", 0); wibox->screen = NULL; luaA_object_emit_signal(L, udx, "property::screen", 0); luaA_object_unref(globalconf.L, wibox); } } /** Attach a wibox that is on top of the stack. * \param L The Lua VM state. * \param udx The wibox to attach. * \param s The screen to attach the wibox to. */ static void wibox_attach(lua_State *L, int udx, screen_t *s) { /* duplicate wibox */ lua_pushvalue(L, udx); /* ref it */ wibox_t *wibox = luaA_object_ref_class(globalconf.L, -1, &wibox_class); wibox_detach(L, udx); /* Set the wibox screen */ wibox->screen = s; /* Check that the wibox coordinates matches the screen. */ screen_t *cscreen = screen_getbycoord(wibox->geometry.x, wibox->geometry.y); /* If it does not match, move it to the screen coordinates */ if(cscreen != wibox->screen) wibox_moveresize(L, udx, (area_t) { .x = s->geometry.x, .y = s->geometry.y, .width = wibox->geometry.width, .height = wibox->geometry.height }); wibox_array_append(&globalconf.wiboxes, wibox); wibox_init(wibox); xwindow_set_cursor(wibox->window, xcursor_new(globalconf.connection, xcursor_font_fromstr(wibox->cursor))); if(wibox->opacity != -1) xwindow_set_opacity(wibox->window, wibox->opacity); ewmh_update_strut(wibox->window, &wibox->strut); if(wibox->visible) wibox_map(wibox); else wibox_need_update(wibox); luaA_object_emit_signal(L, udx, "property::screen", 0); if(strut_has_value(&wibox->strut)) screen_emit_signal(L, wibox->screen, "property::workarea", 0); } static int luaA_wibox_need_update(lua_State *L) { wibox_need_update(luaA_checkudata(L, 1, &wibox_class)); return 0; } /** Create a new wibox. * \param L The Lua VM state. * \return The number of elements pushed on stack. */ static int luaA_wibox_new(lua_State *L) { luaA_class_new(L, &wibox_class); wibox_t *w = luaA_checkudata(L, -1, &wibox_class); if(!w->ctx.fg.initialized) w->ctx.fg = globalconf.colors.fg; if(!w->ctx.bg.initialized) w->ctx.bg = globalconf.colors.bg; w->visible = true; if(!w->opacity) w->opacity = -1; if(!w->cursor) w->cursor = a_strdup("left_ptr"); if(!w->geometry.width) w->geometry.width = 1; if(!w->geometry.height) w->geometry.height = 1; if(w->type == 0) w->type = _NET_WM_WINDOW_TYPE_NORMAL; luaA_object_connect_signal(L, -2, "property::border_width", luaA_wibox_need_update); return 1; } /** Check if a wibox widget table has an item. * \param L The Lua VM state. * \param wibox The wibox. * \param item The item to look for. */ static bool luaA_wibox_hasitem(lua_State *L, wibox_t *wibox, const void *item) { if(wibox->widgets_table) { luaA_object_push(L, wibox); luaA_object_push_item(L, -1, wibox->widgets_table); lua_remove(L, -2); if(lua_topointer(L, -1) == item || luaA_hasitem(L, item)) return true; } return false; } /** Invalidate a wibox by a Lua object (table, etc). * \param L The Lua VM state. * \param item The object identifier. */ void luaA_wibox_invalidate_byitem(lua_State *L, const void *item) { foreach(w, globalconf.wiboxes) { wibox_t *wibox = *w; if(luaA_wibox_hasitem(L, wibox, item)) { /* update wibox */ wibox_need_update(wibox); lua_pop(L, 1); /* remove widgets table */ } } } /* Set or get the wibox geometry. * \param L The Lua VM state. * \return The number of elements pushed on stack. * \luastack * \lparam An optional table with wibox geometry. * \lreturn The wibox geometry. */ static int luaA_wibox_geometry(lua_State *L) { wibox_t *wibox = luaA_checkudata(L, 1, &wibox_class); if(lua_gettop(L) == 2) { area_t wingeom; luaA_checktable(L, 2); wingeom.x = luaA_getopt_number(L, 2, "x", wibox->geometry.x); wingeom.y = luaA_getopt_number(L, 2, "y", wibox->geometry.y); wingeom.width = luaA_getopt_number(L, 2, "width", wibox->geometry.width); wingeom.height = luaA_getopt_number(L, 2, "height", wibox->geometry.height); if(wingeom.width > 0 && wingeom.height > 0) wibox_moveresize(L, 1, wingeom); } return luaA_pusharea(L, wibox->geometry); } LUA_OBJECT_EXPORT_PROPERTY(wibox, wibox_t, ontop, lua_pushboolean) LUA_OBJECT_EXPORT_PROPERTY(wibox, wibox_t, cursor, lua_pushstring) LUA_OBJECT_EXPORT_PROPERTY(wibox, wibox_t, visible, lua_pushboolean) static int luaA_wibox_set_x(lua_State *L, wibox_t *wibox) { wibox_moveresize(L, -3, (area_t) { .x = luaL_checknumber(L, -1), .y = wibox->geometry.y, .width = wibox->geometry.width, .height = wibox->geometry.height }); return 0; } static int luaA_wibox_get_x(lua_State *L, wibox_t *wibox) { lua_pushnumber(L, wibox->geometry.x); return 1; } static int luaA_wibox_set_y(lua_State *L, wibox_t *wibox) { wibox_moveresize(L, -3, (area_t) { .x = wibox->geometry.x, .y = luaL_checknumber(L, -1), .width = wibox->geometry.width, .height = wibox->geometry.height }); return 0; } static int luaA_wibox_get_y(lua_State *L, wibox_t *wibox) { lua_pushnumber(L, wibox->geometry.y); return 1; } static int luaA_wibox_set_width(lua_State *L, wibox_t *wibox) { int width = luaL_checknumber(L, -1); if(width <= 0) luaL_error(L, "invalid width"); wibox_moveresize(L, -3, (area_t) { .x = wibox->geometry.x, .y = wibox->geometry.y, .width = width, .height = wibox->geometry.height }); return 0; } static int luaA_wibox_get_width(lua_State *L, wibox_t *wibox) { lua_pushnumber(L, wibox->geometry.width); return 1; } static int luaA_wibox_set_height(lua_State *L, wibox_t *wibox) { int height = luaL_checknumber(L, -1); if(height <= 0) luaL_error(L, "invalid height"); wibox_moveresize(L, -3, (area_t) { .x = wibox->geometry.x, .y = wibox->geometry.y, .width = wibox->geometry.width, .height = height }); return 0; } static int luaA_wibox_get_height(lua_State *L, wibox_t *wibox) { lua_pushnumber(L, wibox->geometry.height); return 1; } /** Set the wibox foreground color. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_set_fg(lua_State *L, wibox_t *wibox) { size_t len; const char *buf = luaL_checklstring(L, -1, &len); if(xcolor_init_reply(xcolor_init_unchecked(&wibox->ctx.fg, buf, len))) wibox->need_update = true; luaA_object_emit_signal(L, -3, "property::fg", 0); return 0; } /** Get the wibox foreground color. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_get_fg(lua_State *L, wibox_t *wibox) { return luaA_pushxcolor(L, wibox->ctx.fg); } /** Set the wibox background color. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_set_bg(lua_State *L, wibox_t *wibox) { size_t len; const char *buf = luaL_checklstring(L, -1, &len); if(xcolor_init_reply(xcolor_init_unchecked(&wibox->ctx.bg, buf, len))) { uint32_t mask = XCB_CW_BACK_PIXEL; uint32_t values[] = { wibox->ctx.bg.pixel }; wibox->need_update = true; if (wibox->window != XCB_NONE) xcb_change_window_attributes(globalconf.connection, wibox->window, mask, values); } luaA_object_emit_signal(L, -3, "property::bg", 0); return 0; } /** Get the wibox background color. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_get_bg(lua_State *L, wibox_t *wibox) { return luaA_pushxcolor(L, wibox->ctx.bg); } /** Set the wibox background image. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_set_bg_image(lua_State *L, wibox_t *wibox) { if(lua_isnil(L, -1)) { if(wibox->bg_image) cairo_surface_destroy(wibox->bg_image); wibox->bg_image = NULL; } else { cairo_surface_t **cairo_surface = (cairo_surface_t **)luaL_checkudata(L, -1, OOCAIRO_MT_NAME_SURFACE); if(wibox->bg_image) cairo_surface_destroy(wibox->bg_image); wibox->bg_image = draw_dup_image_surface(*cairo_surface); } wibox->need_update = true; luaA_object_emit_signal(L, -3, "property::bg_image", 0); return 0; } /** Get the wibox background image. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_get_bg_image(lua_State *L, wibox_t *wibox) { if(wibox->bg_image) return oocairo_surface_push(L, wibox->bg_image); return 0; } /** Set the wibox on top status. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_set_ontop(lua_State *L, wibox_t *wibox) { bool b = luaA_checkboolean(L, -1); if(b != wibox->ontop) { wibox->ontop = b; stack_windows(); luaA_object_emit_signal(L, -3, "property::ontop", 0); } return 0; } /** Set the wibox cursor. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_set_cursor(lua_State *L, wibox_t *wibox) { const char *buf = luaL_checkstring(L, -1); if(buf) { uint16_t cursor_font = xcursor_font_fromstr(buf); if(cursor_font) { xcb_cursor_t cursor = xcursor_new(globalconf.connection, cursor_font); p_delete(&wibox->cursor); wibox->cursor = a_strdup(buf); xwindow_set_cursor(wibox->window, cursor); luaA_object_emit_signal(L, -3, "property::cursor", 0); } } return 0; } /** Set the wibox screen. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_set_screen(lua_State *L, wibox_t *wibox) { if(lua_isnil(L, -1)) wibox_detach(L, -3); else { int screen = luaL_checknumber(L, -1) - 1; luaA_checkscreen(screen); if(!wibox->screen || screen != screen_array_indexof(&globalconf.screens, wibox->screen)) wibox_attach(L, -3, &globalconf.screens.tab[screen]); } return 0; } /** Get the wibox screen. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_get_screen(lua_State *L, wibox_t *wibox) { if(!wibox->screen) return 0; lua_pushnumber(L, screen_array_indexof(&globalconf.screens, wibox->screen) + 1); return 1; } /** Set the wibox orientation. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_set_orientation(lua_State *L, wibox_t *wibox) { const char *buf = luaL_checkstring(L, -1); if(buf) { wibox_set_orientation(L, -3, orientation_fromstr(buf)); wibox_need_update(wibox); } return 0; } /** Get the wibox orientation. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_get_orientation(lua_State *L, wibox_t *wibox) { lua_pushstring(L, orientation_tostr(wibox->orientation)); return 1; } /** Set the wibox visibility. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_set_visible(lua_State *L, wibox_t *wibox) { wibox_set_visible(L, -3, luaA_checkboolean(L, -1)); return 0; } /** Set the wibox widgets. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_set_widgets(lua_State *L, wibox_t *wibox) { if(luaA_isloop(L, -1)) { luaA_warn(L, "table is looping, cannot use this as widget table"); return 0; } /* duplicate table because next function will eat it */ lua_pushvalue(L, -1); luaA_object_unref_item(L, -4, wibox->widgets_table); wibox->widgets_table = luaA_object_ref_item(L, -4, -1); luaA_object_emit_signal(L, -3, "property::widgets", 0); wibox_need_update(wibox); luaA_table2wtable(L); return 0; } /** Get the wibox widgets. * \param L The Lua VM state. * \param wibox The wibox object. * \return The number of elements pushed on stack. */ static int luaA_wibox_get_widgets(lua_State *L, wibox_t *wibox) { return luaA_object_push_item(L, 1, wibox->widgets_table); } void wibox_class_setup(lua_State *L) { static const struct luaL_reg wibox_methods[] = { LUA_CLASS_METHODS(wibox) { "__call", luaA_wibox_new }, { NULL, NULL } }; static const struct luaL_reg wibox_meta[] = { LUA_OBJECT_META(wibox) LUA_CLASS_META { "geometry", luaA_wibox_geometry }, { NULL, NULL }, }; luaA_class_setup(L, &wibox_class, "wibox", &window_class, (lua_class_allocator_t) wibox_new, (lua_class_collector_t) wibox_wipe, NULL, luaA_class_index_miss_property, luaA_class_newindex_miss_property, wibox_methods, wibox_meta); luaA_class_add_property(&wibox_class, "widgets", (lua_class_propfunc_t) luaA_wibox_set_widgets, (lua_class_propfunc_t) luaA_wibox_get_widgets, (lua_class_propfunc_t) luaA_wibox_set_widgets); luaA_class_add_property(&wibox_class, "visible", (lua_class_propfunc_t) luaA_wibox_set_visible, (lua_class_propfunc_t) luaA_wibox_get_visible, (lua_class_propfunc_t) luaA_wibox_set_visible); luaA_class_add_property(&wibox_class, "orientation", (lua_class_propfunc_t) luaA_wibox_set_orientation, (lua_class_propfunc_t) luaA_wibox_get_orientation, (lua_class_propfunc_t) luaA_wibox_set_orientation); luaA_class_add_property(&wibox_class, "ontop", (lua_class_propfunc_t) luaA_wibox_set_ontop, (lua_class_propfunc_t) luaA_wibox_get_ontop, (lua_class_propfunc_t) luaA_wibox_set_ontop); luaA_class_add_property(&wibox_class, "screen", NULL, (lua_class_propfunc_t) luaA_wibox_get_screen, (lua_class_propfunc_t) luaA_wibox_set_screen); luaA_class_add_property(&wibox_class, "cursor", (lua_class_propfunc_t) luaA_wibox_set_cursor, (lua_class_propfunc_t) luaA_wibox_get_cursor, (lua_class_propfunc_t) luaA_wibox_set_cursor); luaA_class_add_property(&wibox_class, "fg", (lua_class_propfunc_t) luaA_wibox_set_fg, (lua_class_propfunc_t) luaA_wibox_get_fg, (lua_class_propfunc_t) luaA_wibox_set_fg); luaA_class_add_property(&wibox_class, "bg", (lua_class_propfunc_t) luaA_wibox_set_bg, (lua_class_propfunc_t) luaA_wibox_get_bg, (lua_class_propfunc_t) luaA_wibox_set_bg); luaA_class_add_property(&wibox_class, "bg_image", (lua_class_propfunc_t) luaA_wibox_set_bg_image, (lua_class_propfunc_t) luaA_wibox_get_bg_image, (lua_class_propfunc_t) luaA_wibox_set_bg_image); luaA_class_add_property(&wibox_class, "x", (lua_class_propfunc_t) luaA_wibox_set_x, (lua_class_propfunc_t) luaA_wibox_get_x, (lua_class_propfunc_t) luaA_wibox_set_x); luaA_class_add_property(&wibox_class, "y", (lua_class_propfunc_t) luaA_wibox_set_y, (lua_class_propfunc_t) luaA_wibox_get_y, (lua_class_propfunc_t) luaA_wibox_set_y); luaA_class_add_property(&wibox_class, "width", (lua_class_propfunc_t) luaA_wibox_set_width, (lua_class_propfunc_t) luaA_wibox_get_width, (lua_class_propfunc_t) luaA_wibox_set_width); luaA_class_add_property(&wibox_class, "height", (lua_class_propfunc_t) luaA_wibox_set_height, (lua_class_propfunc_t) luaA_wibox_get_height, (lua_class_propfunc_t) luaA_wibox_set_height); luaA_class_add_property(&wibox_class, "type", (lua_class_propfunc_t) luaA_window_set_type, (lua_class_propfunc_t) luaA_window_get_type, (lua_class_propfunc_t) luaA_window_set_type); signal_add(&wibox_class.signals, "mouse::enter"); signal_add(&wibox_class.signals, "mouse::leave"); signal_add(&wibox_class.signals, "property::bg"); signal_add(&wibox_class.signals, "property::bg_image"); signal_add(&wibox_class.signals, "property::border_width"); signal_add(&wibox_class.signals, "property::cursor"); signal_add(&wibox_class.signals, "property::fg"); signal_add(&wibox_class.signals, "property::height"); signal_add(&wibox_class.signals, "property::ontop"); signal_add(&wibox_class.signals, "property::orientation"); signal_add(&wibox_class.signals, "property::screen"); signal_add(&wibox_class.signals, "property::visible"); signal_add(&wibox_class.signals, "property::widgets"); signal_add(&wibox_class.signals, "property::width"); signal_add(&wibox_class.signals, "property::x"); signal_add(&wibox_class.signals, "property::y"); } // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80