afb2c78a6e
This is a preparation for switching to the wlroots scene-graph. There is no replacement planned for output:redraw() because it will no longer be necessary (as far as i can tell), while scene-compatible replacements for the view pre_render/post_render events are planned.
709 lines
16 KiB
C
709 lines
16 KiB
C
/* Copyright (c), Charlotte Meyer <dev@buffet.sh>
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include "luak/kiwmi_view.h"
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#include <string.h>
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#include <lauxlib.h>
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#include <wayland-server.h>
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#include <wlr/types/wlr_xdg_decoration_v1.h>
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#include <wlr/util/edges.h>
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#include <wlr/util/log.h>
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#include "desktop/output.h"
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#include "desktop/view.h"
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#include "desktop/xdg_shell.h"
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#include "input/seat.h"
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#include "luak/kiwmi_lua_callback.h"
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#include "luak/kiwmi_output.h"
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#include "luak/lua_compat.h"
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#include "server.h"
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static int
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l_kiwmi_view_app_id(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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lua_pushstring(L, view_get_app_id(view));
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return 1;
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}
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static int
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l_kiwmi_view_close(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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view_close(view);
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return 0;
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}
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static int
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l_kiwmi_view_csd(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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luaL_checktype(L, 2, LUA_TBOOLEAN);
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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struct kiwmi_xdg_decoration *decoration = view->decoration;
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if (!decoration) {
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return 0;
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}
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enum wlr_xdg_toplevel_decoration_v1_mode mode;
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if (lua_toboolean(L, 2)) {
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mode = WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE;
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} else {
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mode = WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE;
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}
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wlr_xdg_toplevel_decoration_v1_set_mode(decoration->wlr_decoration, mode);
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return 0;
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}
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static int
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l_kiwmi_view_focus(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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struct kiwmi_desktop *desktop = view->desktop;
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struct kiwmi_server *server = wl_container_of(desktop, server, desktop);
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struct kiwmi_seat *seat = server->input.seat;
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seat_focus_view(seat, view);
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return 0;
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}
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static int
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l_kiwmi_view_hidden(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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lua_pushboolean(L, view->hidden);
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return 1;
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}
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static int
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l_kiwmi_view_hide(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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view->hidden = true;
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return 0;
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}
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static int
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l_kiwmi_view_id(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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lua_pushnumber(L, (lua_Number)(size_t)view);
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return 1;
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}
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static int
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l_kiwmi_view_imove(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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view_move(view);
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return 0;
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}
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static int
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l_kiwmi_view_iresize(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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luaL_checktype(L, 2, LUA_TTABLE);
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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enum wlr_edges edges = WLR_EDGE_NONE;
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lua_pushnil(L);
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while (lua_next(L, 2)) {
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if (!lua_isstring(L, -1)) {
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lua_pop(L, 1);
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continue;
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}
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const char *edge = lua_tostring(L, -1);
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switch (edge[0]) {
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case 't':
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edges |= WLR_EDGE_TOP;
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break;
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case 'b':
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edges |= WLR_EDGE_BOTTOM;
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break;
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case 'l':
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edges |= WLR_EDGE_LEFT;
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break;
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case 'r':
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edges |= WLR_EDGE_RIGHT;
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break;
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}
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lua_pop(L, 1);
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}
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view_resize(view, edges);
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return 0;
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}
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static int
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l_kiwmi_view_move(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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luaL_checktype(L, 2, LUA_TNUMBER);
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luaL_checktype(L, 3, LUA_TNUMBER);
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uint32_t x = lua_tonumber(L, 2);
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uint32_t y = lua_tonumber(L, 3);
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view_set_pos(view, x, y);
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return 0;
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}
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static int
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l_kiwmi_view_pid(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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lua_pushinteger(L, view_get_pid(view));
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return 1;
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}
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static int
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l_kiwmi_view_pos(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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lua_pushinteger(L, view->x);
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lua_pushinteger(L, view->y);
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return 2;
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}
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static int
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l_kiwmi_view_resize(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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luaL_checktype(L, 2, LUA_TNUMBER); // w
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luaL_checktype(L, 3, LUA_TNUMBER); // h
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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double w = lua_tonumber(L, 2);
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double h = lua_tonumber(L, 3);
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view_set_size(view, w, h);
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return 0;
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}
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static int
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l_kiwmi_view_show(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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view->hidden = false;
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return 0;
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}
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static int
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l_kiwmi_view_size(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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uint32_t width;
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uint32_t height;
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view_get_size(view, &width, &height);
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lua_pushinteger(L, width);
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lua_pushinteger(L, height);
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return 2;
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}
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static int
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l_kiwmi_view_tiled(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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if (lua_isboolean(L, 2)) {
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enum wlr_edges edges = WLR_EDGE_NONE;
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if (lua_toboolean(L, 2)) {
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edges =
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WLR_EDGE_TOP | WLR_EDGE_BOTTOM | WLR_EDGE_LEFT | WLR_EDGE_RIGHT;
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}
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view_set_tiled(view, edges);
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return 0;
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}
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if (lua_istable(L, 2)) {
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enum wlr_edges edges = WLR_EDGE_NONE;
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lua_pushnil(L);
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while (lua_next(L, 2)) {
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if (!lua_isstring(L, -1)) {
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lua_pop(L, 1);
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continue;
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}
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const char *edge = lua_tostring(L, -1);
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switch (edge[0]) {
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case 't':
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edges |= WLR_EDGE_TOP;
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break;
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case 'b':
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edges |= WLR_EDGE_BOTTOM;
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break;
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case 'l':
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edges |= WLR_EDGE_LEFT;
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break;
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case 'r':
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edges |= WLR_EDGE_RIGHT;
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break;
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}
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lua_pop(L, 1);
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}
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view_set_tiled(view, edges);
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return 0;
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}
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return luaL_argerror(L, 2, "expected bool or table");
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}
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static int
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l_kiwmi_view_title(lua_State *L)
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{
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struct kiwmi_object *obj =
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*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
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if (!obj->valid) {
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return luaL_error(L, "kiwmi_view no longer valid");
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}
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struct kiwmi_view *view = obj->object;
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lua_pushstring(L, view_get_title(view));
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return 1;
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}
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static const luaL_Reg kiwmi_view_methods[] = {
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{"app_id", l_kiwmi_view_app_id},
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{"close", l_kiwmi_view_close},
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{"csd", l_kiwmi_view_csd},
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{"focus", l_kiwmi_view_focus},
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{"hidden", l_kiwmi_view_hidden},
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{"hide", l_kiwmi_view_hide},
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{"id", l_kiwmi_view_id},
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{"imove", l_kiwmi_view_imove},
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{"iresize", l_kiwmi_view_iresize},
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{"move", l_kiwmi_view_move},
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{"on", luaK_callback_register_dispatch},
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{"pid", l_kiwmi_view_pid},
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{"pos", l_kiwmi_view_pos},
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{"resize", l_kiwmi_view_resize},
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{"show", l_kiwmi_view_show},
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{"size", l_kiwmi_view_size},
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{"tiled", l_kiwmi_view_tiled},
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{"title", l_kiwmi_view_title},
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{NULL, NULL},
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};
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static void
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kiwmi_view_on_destroy_notify(struct wl_listener *listener, void *data)
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{
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struct kiwmi_lua_callback *lc = wl_container_of(listener, lc, listener);
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struct kiwmi_server *server = lc->server;
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lua_State *L = server->lua->L;
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struct kiwmi_view *view = data;
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lua_rawgeti(L, LUA_REGISTRYINDEX, lc->callback_ref);
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lua_pushcfunction(L, luaK_kiwmi_view_new);
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lua_pushlightuserdata(L, server->lua);
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lua_pushlightuserdata(L, view);
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if (lua_pcall(L, 2, 1, 0)) {
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wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
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lua_pop(L, 1);
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return;
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}
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if (lua_pcall(L, 1, 0, 0)) {
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wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
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lua_pop(L, 1);
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}
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}
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static void
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kiwmi_view_on_request_move_notify(struct wl_listener *listener, void *data)
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{
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struct kiwmi_lua_callback *lc = wl_container_of(listener, lc, listener);
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struct kiwmi_server *server = lc->server;
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lua_State *L = server->lua->L;
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struct kiwmi_view *view = data;
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lua_rawgeti(L, LUA_REGISTRYINDEX, lc->callback_ref);
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lua_pushcfunction(L, luaK_kiwmi_view_new);
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lua_pushlightuserdata(L, server->lua);
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lua_pushlightuserdata(L, view);
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if (lua_pcall(L, 2, 1, 0)) {
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wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
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lua_pop(L, 1);
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return;
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}
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if (lua_pcall(L, 1, 0, 0)) {
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wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
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lua_pop(L, 1);
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}
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}
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static void
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kiwmi_view_on_request_resize_notify(struct wl_listener *listener, void *data)
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{
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struct kiwmi_lua_callback *lc = wl_container_of(listener, lc, listener);
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struct kiwmi_server *server = lc->server;
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lua_State *L = server->lua->L;
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struct kiwmi_request_resize_event *event = data;
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struct kiwmi_view *view = event->view;
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lua_rawgeti(L, LUA_REGISTRYINDEX, lc->callback_ref);
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lua_newtable(L);
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lua_pushcfunction(L, luaK_kiwmi_view_new);
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lua_pushlightuserdata(L, server->lua);
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lua_pushlightuserdata(L, view);
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if (lua_pcall(L, 2, 1, 0)) {
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wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
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lua_pop(L, 1);
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return;
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}
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lua_setfield(L, -2, "view");
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lua_newtable(L);
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int idx = 1;
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if (event->edges & WLR_EDGE_TOP) {
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lua_pushstring(L, "top");
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lua_rawseti(L, -2, idx++);
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}
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if (event->edges & WLR_EDGE_BOTTOM) {
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lua_pushstring(L, "bottom");
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lua_rawseti(L, -2, idx++);
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}
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if (event->edges & WLR_EDGE_LEFT) {
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lua_pushstring(L, "left");
|
|
lua_rawseti(L, -2, idx++);
|
|
}
|
|
|
|
if (event->edges & WLR_EDGE_RIGHT) {
|
|
lua_pushstring(L, "right");
|
|
lua_rawseti(L, -2, idx++);
|
|
}
|
|
|
|
lua_setfield(L, -2, "edges");
|
|
|
|
if (lua_pcall(L, 1, 0, 0)) {
|
|
wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
|
|
lua_pop(L, 1);
|
|
}
|
|
}
|
|
|
|
static int
|
|
l_kiwmi_view_on_destroy(lua_State *L)
|
|
{
|
|
struct kiwmi_object *obj =
|
|
*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
|
|
luaL_checktype(L, 2, LUA_TFUNCTION);
|
|
|
|
if (!obj->valid) {
|
|
return luaL_error(L, "kiwmi_view no longer valid");
|
|
}
|
|
|
|
struct kiwmi_view *view = obj->object;
|
|
struct kiwmi_desktop *desktop = view->desktop;
|
|
struct kiwmi_server *server = wl_container_of(desktop, server, desktop);
|
|
|
|
lua_pushcfunction(L, luaK_kiwmi_lua_callback_new);
|
|
lua_pushlightuserdata(L, server);
|
|
lua_pushvalue(L, 2);
|
|
lua_pushlightuserdata(L, kiwmi_view_on_destroy_notify);
|
|
lua_pushlightuserdata(L, &obj->events.destroy);
|
|
lua_pushlightuserdata(L, obj);
|
|
|
|
if (lua_pcall(L, 5, 0, 0)) {
|
|
wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
|
|
return 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
l_kiwmi_view_on_post_render(lua_State *UNUSED(L))
|
|
{
|
|
// noop
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
l_kiwmi_view_on_pre_render(lua_State *UNUSED(L))
|
|
{
|
|
// noop
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
l_kiwmi_view_on_request_move(lua_State *L)
|
|
{
|
|
struct kiwmi_object *obj =
|
|
*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
|
|
luaL_checktype(L, 2, LUA_TFUNCTION);
|
|
|
|
if (!obj->valid) {
|
|
return luaL_error(L, "kiwmi_view no longer valid");
|
|
}
|
|
|
|
struct kiwmi_view *view = obj->object;
|
|
struct kiwmi_desktop *desktop = view->desktop;
|
|
struct kiwmi_server *server = wl_container_of(desktop, server, desktop);
|
|
|
|
lua_pushcfunction(L, luaK_kiwmi_lua_callback_new);
|
|
lua_pushlightuserdata(L, server);
|
|
lua_pushvalue(L, 2);
|
|
lua_pushlightuserdata(L, kiwmi_view_on_request_move_notify);
|
|
lua_pushlightuserdata(L, &view->events.request_move);
|
|
lua_pushlightuserdata(L, obj);
|
|
|
|
if (lua_pcall(L, 5, 0, 0)) {
|
|
wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
|
|
return 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
l_kiwmi_view_on_request_resize(lua_State *L)
|
|
{
|
|
struct kiwmi_object *obj =
|
|
*(struct kiwmi_object **)luaL_checkudata(L, 1, "kiwmi_view");
|
|
luaL_checktype(L, 2, LUA_TFUNCTION);
|
|
|
|
if (!obj->valid) {
|
|
return luaL_error(L, "kiwmi_view no longer valid");
|
|
}
|
|
|
|
struct kiwmi_view *view = obj->object;
|
|
struct kiwmi_desktop *desktop = view->desktop;
|
|
struct kiwmi_server *server = wl_container_of(desktop, server, desktop);
|
|
|
|
lua_pushcfunction(L, luaK_kiwmi_lua_callback_new);
|
|
lua_pushlightuserdata(L, server);
|
|
lua_pushvalue(L, 2);
|
|
lua_pushlightuserdata(L, kiwmi_view_on_request_resize_notify);
|
|
lua_pushlightuserdata(L, &view->events.request_resize);
|
|
lua_pushlightuserdata(L, obj);
|
|
|
|
if (lua_pcall(L, 5, 0, 0)) {
|
|
wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
|
|
return 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const luaL_Reg kiwmi_view_events[] = {
|
|
{"destroy", l_kiwmi_view_on_destroy},
|
|
{"post_render", l_kiwmi_view_on_post_render},
|
|
{"pre_render", l_kiwmi_view_on_pre_render},
|
|
{"request_move", l_kiwmi_view_on_request_move},
|
|
{"request_resize", l_kiwmi_view_on_request_resize},
|
|
{NULL, NULL},
|
|
};
|
|
|
|
int
|
|
luaK_kiwmi_view_new(lua_State *L)
|
|
{
|
|
luaL_checktype(L, 1, LUA_TLIGHTUSERDATA); // kiwmi_lua
|
|
luaL_checktype(L, 2, LUA_TLIGHTUSERDATA); // kiwmi_view
|
|
|
|
struct kiwmi_lua *lua = lua_touserdata(L, 1);
|
|
struct kiwmi_view *view = lua_touserdata(L, 2);
|
|
|
|
struct kiwmi_object *obj =
|
|
luaK_get_kiwmi_object(lua, view, &view->events.unmap);
|
|
|
|
struct kiwmi_object **view_ud = lua_newuserdata(L, sizeof(*view_ud));
|
|
luaL_getmetatable(L, "kiwmi_view");
|
|
lua_setmetatable(L, -2);
|
|
|
|
*view_ud = obj;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
luaK_kiwmi_view_register(lua_State *L)
|
|
{
|
|
luaL_newmetatable(L, "kiwmi_view");
|
|
|
|
lua_pushvalue(L, -1);
|
|
lua_setfield(L, -2, "__index");
|
|
luaC_setfuncs(L, kiwmi_view_methods, 0);
|
|
|
|
luaC_newlib(L, kiwmi_view_events);
|
|
lua_setfield(L, -2, "__events");
|
|
|
|
lua_pushcfunction(L, luaK_usertype_ref_equal);
|
|
lua_setfield(L, -2, "__eq");
|
|
|
|
lua_pushcfunction(L, luaK_kiwmi_object_gc);
|
|
lua_setfield(L, -2, "__gc");
|
|
|
|
return 0;
|
|
}
|