Files
racket-webview/rktwebview_qt/main.cpp
2026-03-25 01:27:39 +01:00

326 lines
12 KiB
C++

#include <QThread>
#include <QFile>
#include <QApplication>
#include "rkt_protocol.h"
#include "shm.h"
#include "shmqueue.h"
#include "command.h"
#include <QJsonDocument>
#include <QJsonObject>
#include "rktwebview_qt.h"
static void free_data(rkt_data_t *d)
{
if (d->kind == version) {
free(d);
} else if (d->kind == event) {
free(d->data.event.event);
free(d);
} else if (d->kind == js_result) {
free(d->data.js_result.value);
free(d);
} else {
fprintf(stderr, "UNEXPECTED: data kind %d cannot be freed\n", d->kind);
}
}
class Handler : public QThread
{
public:
Shm *shm;
ShmQueue *command_queue;
ShmQueue *result_queue;
ShmQueue *event_queue;
Rktwebview_qt *webview_handler;
// QThread interface
protected:
void run();
};
static Handler *_handler;
static void event_cb(rkt_data_t *data)
{
if (data->kind != rkt_data_kind_t::event) {
return;
}
int wv = data->data.event.wv;
char *evt = data->data.event.event;
std::string evt_d(evt);
_handler->event_queue->enqueue(wv, evt_d);
free_data(data);
}
int main(int argc, char *argv[])
{
const char *me = argv[0];
if (argc < 6) {
fprintf(stderr, "%s: wrong number of arguments\n", me);
exit(1);
}
const char *shm_name = argv[1];
const char *shm_size_str = argv[2];
const char *cmd_slot_str = argv[3];
const char *res_slot_str = argv[4];
const char *evt_slot_str = argv[5];
size_t shm_size = atoi(shm_size_str);
int cmd_slot = atoi(cmd_slot_str);
int res_slot = atoi(res_slot_str);
int evt_slot = atoi(evt_slot_str);
fprintf(stderr, "%s %s %s %s %s %s\n", me, shm_name, shm_size_str, cmd_slot_str, res_slot_str, evt_slot_str);
fprintf(stderr, "%s %s %ld %d %d %d\n", me, shm_name, shm_size, cmd_slot, res_slot, evt_slot);
if (!(shm_size > 0 && cmd_slot > 0 && res_slot > 0 && evt_slot > 0)) {
fprintf(stderr, "%s: Invalid shm size or slots\n", me);
exit(2);
}
Handler *handler = new Handler();
_handler = handler;
handler->shm = new Shm(shm_name, shm_size, false);
handler->command_queue = new ShmQueue(handler->shm, cmd_slot, false);
handler->result_queue = new ShmQueue(handler->shm, res_slot, false);
handler->event_queue = new ShmQueue(handler->shm, evt_slot, false);
handler->webview_handler = new Rktwebview_qt(argc, argv);
handler->start();
handler->webview_handler->initApp();
handler->webview_handler->execApp();
fprintf(stderr, "waiting for thread to end\n");
handler->wait();
fprintf(stderr, "cleaning up shm\n");
delete handler->webview_handler;
delete handler->command_queue;
delete handler->result_queue;
delete handler->event_queue;
delete handler->shm;
delete handler;
return 0;
}
void Handler::run()
{
bool quit = false;
while (!quit) {
int cmd;
std::string data;
command_queue->dequeue(cmd, data, true);
QJsonObject data_obj = QJsonDocument::fromJson(data.c_str()).object();
switch(cmd) {
case CMD_QUIT: {
fprintf(stderr, "Got quit message\n");
webview_handler->rktQuit();
fprintf(stderr, "Enqueing RESULT_QUIT to result queue\n");
result_queue->enqueue(RESULT_QUIT);
quit = true;
}
break;
case CMD_HANDLE_IS_VALID: {
int wv = data_obj["wv"].toInt();
bool oke = webview_handler->rktValid(wv);
result_queue->enqueue(oke);
}
break;
case CMD_CONTEXT_NEW: {
QString boilerplate_js = data_obj["boilerplate_js"].toString();
bool has_pem_cert = data_obj["has_pem_cert"].toBool();
QString pem_cert = data_obj["pem_cert"].toString();
int context = webview_handler->newContext(boilerplate_js, has_pem_cert, pem_cert);
result_queue->enqueue(context);
}
break;
case CMD_CREATE_WV: {
int context = data_obj["context"].toInt();
int parent = data_obj["parent"].toInt();
int wv = webview_handler->rktWebViewCreate(context, parent, event_cb);
result_queue->enqueue(wv);
}
break;
case CMD_CLOSE_WV: {
int wv = data_obj["wv"].toInt();
webview_handler->rktWebViewClose(wv);
}
break;
case CMD_SET_URL: {
int wv = data_obj["wv"].toInt();
QString url = data_obj["url"].toString();
result_t r = webview_handler->rktSetUrl(wv, url.toUtf8().constData());
result_queue->enqueue(r);
}
break;
case CMD_SET_HTML: {
int wv = data_obj["wv"].toInt();
QString html = data_obj["html"].toString();
result_t r = webview_handler->rktSetHtml(wv, html.toUtf8().constData());
result_queue->enqueue(r);
}
break;
case CMD_RUN_JS: {
int wv = data_obj["wv"].toInt();
QString js = data_obj["js"].toString();
result_t r = webview_handler->rktRunJs(wv, js);
result_queue->enqueue(r);
}
break;
case CMD_CALL_JS: {
fprintf(stderr, "Calljs\n");
int wv = data_obj["wv"].toInt();
QString js = data_obj["js"].toString();
rkt_data_t *res = webview_handler->rktCallJs(wv, js.toUtf8().constData());
result_queue->enqueue(res->data.js_result.result, res->data.js_result.value);
free_data(res);
}
break;
case CMD_OPEN_DEVTOOLS: {
int wv = data_obj["wv"].toInt();
result_t r = webview_handler->rktOpenDevtools(wv);
result_queue->enqueue(r);
}
break;
case CMD_MOVE: {
int wv = data_obj["wv"].toInt();
int x = data_obj["x"].toInt();
int y = data_obj["y"].toInt();
result_t r = webview_handler->rktMove(wv, x, y);
result_queue->enqueue(r);
}
break;
case CMD_RESIZE: {
int wv = data_obj["wv"].toInt();
int w = data_obj["w"].toInt();
int h = data_obj["h"].toInt();
result_t r = webview_handler->rktResize(wv, w, h);
result_queue->enqueue(r);
}
break;
case CMD_HIDE: {
int wv = data_obj["wv"].toInt();
result_t r = webview_handler->rktHideWindow(wv);
result_queue->enqueue(r);
}
break;
case CMD_SHOW: {
int wv = data_obj["wv"].toInt();
result_t r = webview_handler->rktShowWindow(wv);
result_queue->enqueue(r);
}
break;
case CMD_PRESENT: {
int wv = data_obj["wv"].toInt();
result_t r = webview_handler->rktPresentWindow(wv);
result_queue->enqueue(r);
}
break;
case CMD_MAXIMIZE: {
int wv = data_obj["wv"].toInt();
result_t r = webview_handler->rktMaximizeWindow(wv);
result_queue->enqueue(r);
}
break;
case CMD_MINIMIZE: {
int wv = data_obj["wv"].toInt();
result_t r = webview_handler->rktMinimizeWindow(wv);
result_queue->enqueue(r);
}
break;
case CMD_SHOW_NORMAL: {
int wv = data_obj["wv"].toInt();
result_t r = webview_handler->rktShowNormalWindow(wv);
result_queue->enqueue(r);
}
break;
case CMD_WINDOW_STATE: {
int wv = data_obj["wv"].toInt();
window_state_t r = webview_handler->rktWindowState(wv);
result_queue->enqueue(r);
}
break;
case CMD_SET_TITLE: {
int wv = data_obj["wv"].toInt();
QString title = data_obj["title"].toString();
result_t r = webview_handler->rktWindowSetTitle(wv, title.toUtf8().constData());
result_queue->enqueue(r);
}
break;
case CMD_CHOOSE_DIR: {
int wv = data_obj["wv"].toInt();
QString title = data_obj["title"].toString();
QString base_dir = data_obj["base_dir"].toString();
result_t r = webview_handler->rktChooseDir(wv,
title.toUtf8().constData(),
base_dir.toUtf8().constData()
);
result_queue->enqueue(r);
}
break;
case CMD_FILE_OPEN: {
int wv = data_obj["wv"].toInt();
QString title = data_obj["title"].toString();
QString base_dir = data_obj["base_dir"].toString();
QString permitted_exts = data_obj["permitted_exts"].toString();
result_t r = webview_handler->rktFileOpen(wv,
title.toUtf8().constData(),
base_dir.toUtf8().constData(),
permitted_exts.toUtf8().constData()
);
result_queue->enqueue(r);
}
break;
case CMD_FILE_SAVE: {
int wv = data_obj["wv"].toInt();
QString title = data_obj["title"].toString();
QString base_dir = data_obj["base_dir"].toString();
QString permitted_exts = data_obj["permitted_exts"].toString();
result_t r = webview_handler->rktFileSave(wv,
title.toUtf8().constData(),
base_dir.toUtf8().constData(),
permitted_exts.toUtf8().constData()
);
result_queue->enqueue(r);
}
break;
case CMD_SET_OU_TOKEN: {
int wv = data_obj["wv"].toInt();
QString token = data_obj["token"].toString();
webview_handler->rktSetOUToken(wv, token.toUtf8().constData());
}
break;
case CMD_MSG_BOX: {
int wv = data_obj["wv"].toInt();
QString title = data_obj["title"].toString();
QString message = data_obj["message"].toString();
QString submsg = data_obj["submessage"].toString();
int type = data_obj["type"].toInt();
result_t r = webview_handler->rktMessageBox(wv,
title.toUtf8().constData(),
message.toUtf8().constData(),
submsg.toUtf8().constData(),
static_cast<rkt_messagetype_t>(type)
);
result_queue->enqueue(r);
}
break;
default: {
fprintf(stderr, "Unknown command: %d\n", cmd);
}
}
}
}