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The-transit-Project/windows_xp_driver_ui/driver_xp.c
T
Sven laptop ebcc485f51 updated ui to use multiple screens
2026-09-18 17:15:00 +02:00

1051 lines
33 KiB
C
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#define _WIN32_WINNT 0x0501
#include <windows.h>
#include <winhttp.h>
#include <commctrl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define ID_USERNAME 101
#define ID_PASSWORD 102
#define ID_LOGIN 103
#define ID_REFRESH 104
#define ID_OUTPUT 105
#define ID_STATUS 106
#define ID_DATE 107
#define ID_ROUTES 108
#define ID_STOPS 109
#define ID_BACK 110
#define ID_HALT 111
#define ID_PAGE_TITLE 112
#define ID_DATE_LABEL 113
#define ID_USER_LABEL 114
#define ID_PASSWORD_LABEL 115
#define ID_ROUTES_LABEL 116
#define MAX_BUF 65535
#define API_HOST "192.168.68.66"
#define AUTH_PORT 5000
#define TRANSIT_PORT 5001
typedef struct {
HWND hwnd;
char token[512];
char lastText[8192];
int routeCount;
int routeLineIds[32];
char routeLabels[32][256];
int stopCount;
int activeStop;
char stopNames[64][128];
char stopTimes[64][32];
} APPSTATE;
static void SetStatusText(HWND hwnd, const char *text)
{
SetWindowTextA(GetDlgItem(hwnd, ID_STATUS), text);
}
static void SetOutputText(HWND hwnd, const char *text)
{
SetWindowTextA(GetDlgItem(hwnd, ID_OUTPUT), text);
}
static void ShowControl(HWND hwnd, int id, int visible)
{
ShowWindow(GetDlgItem(hwnd, id), visible ? SW_SHOW : SW_HIDE);
}
static void ShowRouteScreen(HWND hwnd)
{
SetWindowTextA(hwnd, "Transit Driver XP - Assigned Routes");
SetWindowTextA(GetDlgItem(hwnd, ID_PAGE_TITLE), "TODAY'S ASSIGNED ROUTES");
ShowControl(hwnd, ID_DATE, 1);
ShowControl(hwnd, ID_DATE_LABEL, 1);
ShowControl(hwnd, ID_ROUTES, 1);
ShowControl(hwnd, ID_ROUTES_LABEL, 1);
ShowControl(hwnd, ID_REFRESH, 1);
ShowControl(hwnd, ID_STOPS, 1);
ShowControl(hwnd, ID_OUTPUT, 1);
ShowControl(hwnd, ID_BACK, 0);
ShowControl(hwnd, ID_HALT, 0);
ShowControl(hwnd, ID_USERNAME, 0);
ShowControl(hwnd, ID_PASSWORD, 0);
ShowControl(hwnd, ID_USER_LABEL, 0);
ShowControl(hwnd, ID_PASSWORD_LABEL, 0);
ShowControl(hwnd, ID_LOGIN, 0);
}
static void ShowStartScreen(HWND hwnd, APPSTATE *state)
{
char title[256];
SetWindowTextA(hwnd, "Transit Driver XP - Route in Progress");
SetWindowTextA(GetDlgItem(hwnd, ID_PAGE_TITLE), "ROUTE IN PROGRESS");
ShowControl(hwnd, ID_DATE, 0);
ShowControl(hwnd, ID_DATE_LABEL, 0);
ShowControl(hwnd, ID_ROUTES, 0);
ShowControl(hwnd, ID_ROUTES_LABEL, 0);
ShowControl(hwnd, ID_REFRESH, 0);
ShowControl(hwnd, ID_STOPS, 0);
ShowControl(hwnd, ID_OUTPUT, 0);
ShowControl(hwnd, ID_BACK, 1);
ShowControl(hwnd, ID_HALT, 1);
ShowControl(hwnd, ID_USERNAME, 0);
ShowControl(hwnd, ID_PASSWORD, 0);
ShowControl(hwnd, ID_USER_LABEL, 0);
ShowControl(hwnd, ID_PASSWORD_LABEL, 0);
ShowControl(hwnd, ID_LOGIN, 0);
snprintf(title, sizeof(title), "Route started\r\n\r\nTap the halt button when you arrive at the displayed halt.");
SetWindowTextA(GetDlgItem(hwnd, ID_STATUS), "Route in progress");
SetWindowTextA(GetDlgItem(hwnd, ID_OUTPUT), title);
InvalidateRect(GetDlgItem(hwnd, ID_HALT), NULL, TRUE);
(void)state;
}
static void UpdateHaltButton(HWND hwnd, APPSTATE *state)
{
char label[256];
if (state->activeStop >= state->stopCount) {
SetWindowTextA(GetDlgItem(hwnd, ID_HALT), "ROUTE COMPLETE");
SetStatusText(hwnd, "Route complete");
return;
}
snprintf(label, sizeof(label), "%s\r\n+%s min", state->stopNames[state->activeStop], state->stopTimes[state->activeStop]);
SetWindowTextA(GetDlgItem(hwnd, ID_HALT), label);
SetStatusText(hwnd, "Route in progress");
}
static void ShowLoginScreen(HWND hwnd)
{
SetWindowTextA(hwnd, "Transit Driver XP - Driver Login");
SetWindowTextA(GetDlgItem(hwnd, ID_PAGE_TITLE), "DRIVER LOGIN");
ShowControl(hwnd, ID_DATE, 0);
ShowControl(hwnd, ID_DATE_LABEL, 0);
ShowControl(hwnd, ID_ROUTES, 0);
ShowControl(hwnd, ID_ROUTES_LABEL, 0);
ShowControl(hwnd, ID_REFRESH, 0);
ShowControl(hwnd, ID_STOPS, 0);
ShowControl(hwnd, ID_OUTPUT, 1);
ShowControl(hwnd, ID_BACK, 0);
ShowControl(hwnd, ID_HALT, 0);
ShowControl(hwnd, ID_USERNAME, 1);
ShowControl(hwnd, ID_PASSWORD, 1);
ShowControl(hwnd, ID_USER_LABEL, 1);
ShowControl(hwnd, ID_PASSWORD_LABEL, 1);
ShowControl(hwnd, ID_LOGIN, 1);
}
static void DrawHaltButton(const DRAWITEMSTRUCT *draw)
{
char label[256];
HBRUSH brush = CreateSolidBrush(RGB(210, 55, 45));
HPEN pen = CreatePen(PS_SOLID, 2, RGB(120, 25, 20));
HGDIOBJ oldBrush = SelectObject(draw->hDC, brush);
HGDIOBJ oldPen = SelectObject(draw->hDC, pen);
RECT rect = draw->rcItem;
Ellipse(draw->hDC, rect.left + 4, rect.top + 4, rect.right - 4, rect.bottom - 4);
SetBkMode(draw->hDC, TRANSPARENT);
SetTextColor(draw->hDC, RGB(255, 255, 255));
GetWindowTextA(draw->hwndItem, label, sizeof(label));
DrawTextA(draw->hDC, label, -1, &rect, DT_CENTER | DT_VCENTER | DT_WORDBREAK);
SelectObject(draw->hDC, oldBrush);
SelectObject(draw->hDC, oldPen);
DeleteObject(brush);
DeleteObject(pen);
}
static void PerformRefresh(HWND hwnd, APPSTATE *state);
static void TrimNewlines(char *text)
{
size_t len = strlen(text);
while (len > 0 && (text[len - 1] == '\n' || text[len - 1] == '\r' || text[len - 1] == ' ')) {
text[len - 1] = '\0';
len--;
}
}
static void ExtractJsonFieldString(const char *json,
const char *field,
char *out,
size_t outSize)
{
char pattern[128];
const char *key;
const char *colon;
const char *value;
const char *end;
out[0] = '\0';
if (!json || !field || outSize == 0) {
return;
}
snprintf(pattern, sizeof(pattern), "\"%s\"", field);
key = strstr(json, pattern);
if (!key) {
return;
}
colon = strchr(key + strlen(pattern), ':');
if (!colon) {
return;
}
value = colon + 1;
while (*value == ' ' || *value == '\t' || *value == '\n' || *value == '\r') {
value++;
}
if (*value == '"') {
const char *q1 = value + 1;
const char *q2 = strchr(q1, '"');
size_t len;
if (!q2) {
return;
}
len = (size_t)(q2 - q1);
if (len >= outSize) {
len = outSize - 1;
}
memcpy(out, q1, len);
out[len] = '\0';
return;
}
end = value;
while (*end && *end != ',' && *end != '}' && *end != '\n' && *end != '\r') {
end++;
}
if (end == value) {
return;
}
size_t len = (size_t)(end - value);
while (len > 0 && (value[len - 1] == ' ' || value[len - 1] == '\t' || value[len - 1] == '\r' || value[len - 1] == '\n')) {
len--;
}
if (len >= outSize) {
len = outSize - 1;
}
memcpy(out, value, len);
out[len] = '\0';
}
static char *FindObjectEnd(char *start)
{
int depth = 0;
char *p = start;
while (*p) {
if (*p == '{') {
depth++;
} else if (*p == '}') {
depth--;
if (depth == 0) {
return p;
}
}
p++;
}
return NULL;
}
static void ExtractScheduleSummary(const char *json, APPSTATE *state, char *out, size_t outSize)
{
const char *routesKey;
const char *p;
char routeSummary[2048];
char summary[8192];
int routeCount = 0;
out[0] = '\0';
summary[0] = '\0';
routeSummary[0] = '\0';
state->routeCount = 0;
SendMessage(GetDlgItem(state->hwnd, ID_ROUTES), LB_RESETCONTENT, 0, 0);
routesKey = strstr(json, "\"routes\"");
if (!routesKey) {
snprintf(out, outSize, "No routes found for this date.");
return;
}
p = strchr(routesKey, '[');
if (!p) {
snprintf(out, outSize, "No routes found for this date.");
return;
}
p++;
while (*p) {
char *objStart = strchr((char *)p, '{');
char *objEnd;
char routeText[2048];
char routeLine[128];
char routeStatus[128];
char routeStart[128];
char routeEnd[128];
char routeStartStop[128];
char routeEndStop[128];
char routeLineId[32];
char routeStartTime[128];
if (!objStart) {
break;
}
objEnd = FindObjectEnd(objStart);
if (!objEnd) {
break;
}
if ((size_t)(objEnd - objStart + 1) >= sizeof(routeText)) {
break;
}
memcpy(routeText, objStart, objEnd - objStart + 1);
routeText[objEnd - objStart + 1] = '\0';
routeLine[0] = '\0';
routeStatus[0] = '\0';
routeStart[0] = '\0';
routeEnd[0] = '\0';
routeStartStop[0] = '\0';
routeEndStop[0] = '\0';
routeLineId[0] = '\0';
routeStartTime[0] = '\0';
ExtractJsonFieldString(routeText, "lineNumber", routeLine, sizeof(routeLine));
ExtractJsonFieldString(routeText, "startTime", routeStartTime, sizeof(routeStartTime));
ExtractJsonFieldString(routeText, "id", routeLineId, sizeof(routeLineId));
if (routeLine[0] == '\0' || routeLineId[0] == '\0') {
char busLine[1024];
const char *busKey = strstr(routeText, "\"busLine\"");
if (busKey) {
const char *busStart = strchr(busKey, '{');
if (busStart) {
char *busEnd = FindObjectEnd((char *)busStart);
if (busEnd) {
size_t busLen = (size_t)(busEnd - busStart + 1);
if (busLen < sizeof(busLine)) {
memcpy(busLine, busStart, busLen);
busLine[busLen] = '\0';
ExtractJsonFieldString(busLine, "lineNumber", routeLine, sizeof(routeLine));
ExtractJsonFieldString(busLine, "id", routeLineId, sizeof(routeLineId));
ExtractJsonFieldString(busLine, "startStop", routeStartStop, sizeof(routeStartStop));
ExtractJsonFieldString(busLine, "endStop", routeEndStop, sizeof(routeEndStop));
}
}
}
}
}
ExtractJsonFieldString(routeText, "status", routeStatus, sizeof(routeStatus));
ExtractJsonFieldString(routeText, "startTime", routeStart, sizeof(routeStart));
ExtractJsonFieldString(routeText, "endTime", routeEnd, sizeof(routeEnd));
if (routeStartStop[0] == '\0') {
ExtractJsonFieldString(routeText, "startStop", routeStartStop, sizeof(routeStartStop));
}
if (routeEndStop[0] == '\0') {
ExtractJsonFieldString(routeText, "endStop", routeEndStop, sizeof(routeEndStop));
}
if (routeLine[0] == '\0') {
snprintf(routeLine, sizeof(routeLine), "R%d", routeCount + 1);
}
if (routeStatus[0] == '\0') {
snprintf(routeStatus, sizeof(routeStatus), "planned");
}
if (routeStartStop[0] == '\0') {
snprintf(routeStartStop, sizeof(routeStartStop), "N/A");
}
if (routeEndStop[0] == '\0') {
snprintf(routeEndStop, sizeof(routeEndStop), "N/A");
}
routeCount++;
if (state->routeCount < 32) {
state->routeLineIds[state->routeCount] = atoi(routeLineId);
snprintf(state->routeLabels[state->routeCount], sizeof(state->routeLabels[state->routeCount]),
"Line %s %s %s", routeLine, routeStart, routeStatus);
SendMessageA(GetDlgItem(state->hwnd, ID_ROUTES), LB_ADDSTRING, 0,
(LPARAM)state->routeLabels[state->routeCount]);
state->routeCount++;
}
snprintf(routeSummary + strlen(routeSummary), sizeof(routeSummary) - strlen(routeSummary),
"Route %s: %s -> %s | %s | %s\r\n",
routeLine,
routeStartStop,
routeEndStop,
routeStart,
routeStatus);
p = objEnd + 1;
while (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t' || *p == ',') {
p++;
}
if (*p == ']' || *p == '\0') {
break;
}
}
if (routeCount == 0) {
snprintf(out, outSize, "No routes found for this date.");
return;
}
snprintf(summary, sizeof(summary), "Daily schedule (%d route%s)\r\n\r\n%s",
routeCount, routeCount == 1 ? "" : "s",
routeSummary);
TrimNewlines(summary);
snprintf(out, outSize, "%s", summary);
}
static void ExtractStopsSummary(const char *json, APPSTATE *state, char *out, size_t outSize)
{
const char *stopsKey = strstr(json, "\"stops\"");
const char *p;
char summary[4096];
int count = 0;
summary[0] = '\0';
if (!stopsKey || !(p = strchr(stopsKey, '['))) {
snprintf(out, outSize, "No stop details were returned for this route.");
return;
}
p++;
while (*p && *p != ']') {
char *start = strchr((char *)p, '{');
char *end;
char item[1024];
char order[32];
char name[128];
char eta[32];
if (!start || !(end = FindObjectEnd(start))) {
break;
}
if ((size_t)(end - start + 1) >= sizeof(item)) {
break;
}
memcpy(item, start, end - start + 1);
item[end - start + 1] = '\0';
ExtractJsonFieldString(item, "order", order, sizeof(order));
ExtractJsonFieldString(item, "name", name, sizeof(name));
ExtractJsonFieldString(item, "estimatedArrivalMinutes", eta, sizeof(eta));
if (name[0] == '\0') {
snprintf(name, sizeof(name), "Unnamed stop");
}
if (eta[0] == '\0') {
snprintf(eta, sizeof(eta), "-");
}
snprintf(summary + strlen(summary), sizeof(summary) - strlen(summary),
"%s. %s (arrival +%s min)\r\n", order, name, eta);
if (count < 64) {
snprintf(state->stopNames[count], sizeof(state->stopNames[count]), "%s", name);
snprintf(state->stopTimes[count], sizeof(state->stopTimes[count]), "%s", eta);
}
count++;
p = end + 1;
while (*p == ' ' || *p == '\r' || *p == '\n' || *p == '\t' || *p == ',') {
p++;
}
}
if (count == 0) {
snprintf(out, outSize, "No stop details were returned for this route.");
return;
}
state->stopCount = count < 64 ? count : 64;
state->activeStop = 0;
snprintf(out, outSize, "Stop-by-stop timetable (%d stops)\r\n\r\n%s", count, summary);
}
static void ExtractTokenFromJson(const char *json, char *outToken, size_t outSize)
{
const char *tokenKey = strstr(json, "\"token\"");
const char *q1;
const char *q2;
outToken[0] = '\0';
if (!tokenKey) {
return;
}
q1 = strchr(tokenKey, ':');
if (!q1) {
return;
}
q1 = strchr(q1 + 1, '"');
if (!q1) {
return;
}
q2 = strchr(q1 + 1, '"');
if (!q2) {
return;
}
q1++;
if ((size_t)(q2 - q1) >= outSize) {
strncpy(outToken, q1, outSize - 1);
outToken[outSize - 1] = '\0';
return;
}
memcpy(outToken, q1, q2 - q1);
outToken[q2 - q1] = '\0';
}
static void HttpErrorMessage(const char *context, DWORD error)
{
(void)context;
(void)error;
}
static int HttpRequestText(const char *method,
const char *url,
const char *body,
const char *authHeader,
char *response,
size_t responseSize)
{
HINTERNET hSession = NULL;
HINTERNET hConnect = NULL;
HINTERNET hRequest = NULL;
wchar_t hostW[256];
wchar_t pathW[512];
wchar_t methodW[32];
char host[256];
char path[512];
const char *src;
const char *slash;
const char *colon;
int port = 80;
DWORD flags = 0;
DWORD status = 0;
DWORD statusLen = sizeof(status);
DWORD bytesRead = 0;
DWORD totalRead = 0;
char buffer[MAX_BUF];
int ok = 0;
response[0] = '\0';
src = url;
if (strncmp(src, "http://", 7) == 0) {
src += 7;
} else if (strncmp(src, "https://", 8) == 0) {
src += 8;
}
host[0] = '\0';
path[0] = '/';
path[1] = '\0';
slash = strchr(src, '/');
colon = strchr(src, ':');
if (slash) {
size_t hostLen = (size_t)(slash - src);
if (hostLen >= sizeof(host)) {
hostLen = sizeof(host) - 1;
}
memcpy(host, src, hostLen);
host[hostLen] = '\0';
snprintf(path, sizeof(path), "%.*s", (int)(strlen(slash)), slash);
} else if (colon) {
size_t hostLen = (size_t)(colon - src);
if (hostLen >= sizeof(host)) {
hostLen = sizeof(host) - 1;
}
memcpy(host, src, hostLen);
host[hostLen] = '\0';
port = atoi(colon + 1);
snprintf(path, sizeof(path), "/");
} else {
snprintf(host, sizeof(host), "%s", src);
snprintf(path, sizeof(path), "/");
}
if (colon && slash) {
size_t hostLen = (size_t)(colon - src);
if (hostLen >= sizeof(host)) {
hostLen = sizeof(host) - 1;
}
memcpy(host, src, hostLen);
host[hostLen] = '\0';
port = atoi(colon + 1);
}
if (host[0] == '\0') {
snprintf(host, sizeof(host), "192.168.68.66");
}
if (port == 0) {
port = 80;
}
MultiByteToWideChar(CP_UTF8, 0, host, -1, hostW, 256);
MultiByteToWideChar(CP_UTF8, 0, path, -1, pathW, 512);
MultiByteToWideChar(CP_UTF8, 0, method, -1, methodW, 32);
hSession = WinHttpOpen(L"TransitDriverXP/1.0",
WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME,
WINHTTP_NO_PROXY_BYPASS,
0);
if (!hSession) {
HttpErrorMessage("Unable to open WinHTTP session", GetLastError());
return 0;
}
hConnect = WinHttpConnect(hSession, hostW, port, 0);
if (!hConnect) {
char hostText[256];
char errorText[512];
WideCharToMultiByte(CP_UTF8, 0, hostW, -1, hostText, sizeof(hostText), NULL, NULL);
snprintf(errorText, sizeof(errorText), "Unable to connect to %s:%d", hostText, port);
HttpErrorMessage(errorText, GetLastError());
goto cleanup;
}
hRequest = WinHttpOpenRequest(hConnect,
methodW,
pathW,
NULL,
WINHTTP_NO_REFERER,
WINHTTP_DEFAULT_ACCEPT_TYPES,
0);
if (!hRequest) {
HttpErrorMessage("Unable to open request", GetLastError());
goto cleanup;
}
if (body != NULL && body[0] != '\0') {
if (!WinHttpAddRequestHeaders(hRequest,
L"Content-Type: application/json\r\n",
-1,
WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE)) {
HttpErrorMessage("Unable to add JSON content type", GetLastError());
goto cleanup;
}
}
if (authHeader && authHeader[0] != '\0') {
wchar_t wHeader[512];
MultiByteToWideChar(CP_UTF8, 0, authHeader, -1, wHeader, 512);
if (!WinHttpAddRequestHeaders(hRequest,
wHeader,
-1,
WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE)) {
HttpErrorMessage("Unable to add authorization header", GetLastError());
goto cleanup;
}
}
if (!WinHttpSendRequest(hRequest,
WINHTTP_NO_ADDITIONAL_HEADERS,
0,
(LPVOID)body,
body ? (DWORD)strlen(body) : 0,
body ? (DWORD)strlen(body) : 0,
0)) {
HttpErrorMessage("WinHTTP send request failed", GetLastError());
goto cleanup;
}
if (!WinHttpReceiveResponse(hRequest, NULL)) {
HttpErrorMessage("WinHTTP receive response failed", GetLastError());
goto cleanup;
}
if (!WinHttpQueryHeaders(hRequest,
WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER,
WINHTTP_HEADER_NAME_BY_INDEX,
&status,
&statusLen,
WINHTTP_NO_HEADER_INDEX)) {
HttpErrorMessage("Unable to query HTTP status", GetLastError());
goto cleanup;
}
if (status >= 400) {
snprintf(response, responseSize, "HTTP error %lu", status);
ok = 0;
goto cleanup;
}
while (WinHttpQueryDataAvailable(hRequest, &bytesRead) && bytesRead > 0) {
DWORD actual = 0;
if (!WinHttpReadData(hRequest, buffer, sizeof(buffer) - 1, &actual)) {
HttpErrorMessage("Unable to read response data", GetLastError());
goto cleanup;
}
if (actual == 0) {
break;
}
buffer[actual] = '\0';
if (totalRead + actual + 1 < responseSize) {
memcpy(response + totalRead, buffer, actual);
totalRead += actual;
response[totalRead] = '\0';
}
}
ok = 1;
cleanup:
if (hRequest) {
WinHttpCloseHandle(hRequest);
}
if (hConnect) {
WinHttpCloseHandle(hConnect);
}
if (hSession) {
WinHttpCloseHandle(hSession);
}
return ok;
}
static void PerformLogin(HWND hwnd, APPSTATE *state)
{
char userCode[128];
char password[128];
char payload[512];
char response[MAX_BUF];
char token[256];
GetWindowTextA(GetDlgItem(hwnd, ID_USERNAME), userCode, sizeof(userCode));
GetWindowTextA(GetDlgItem(hwnd, ID_PASSWORD), password, sizeof(password));
if (userCode[0] == '\0' || password[0] == '\0') {
SetStatusText(hwnd, "Enter user code and password.");
return;
}
snprintf(payload, sizeof(payload),
"{\"userCode\":\"%s\",\"password\":\"%s\"}",
userCode, password);
SetStatusText(hwnd, "Logging in...");
if (!HttpRequestText("POST", "http://192.168.68.66:5000/login", payload, NULL, response, sizeof(response))) {
SetOutputText(hwnd, "Driver service unreachable. Please try again.");
SetStatusText(hwnd, "Login failed");
return;
}
ExtractTokenFromJson(response, token, sizeof(token));
if (token[0] == '\0') {
SetOutputText(hwnd, "Driver service unreachable. Please try again.");
SetStatusText(hwnd, "Service unavailable");
return;
}
strncpy(state->token, token, sizeof(state->token) - 1);
state->token[sizeof(state->token) - 1] = '\0';
ShowRouteScreen(hwnd);
SetStatusText(hwnd, "Loading today's assigned routes...");
PerformRefresh(hwnd, state);
}
static void PerformRefresh(HWND hwnd, APPSTATE *state)
{
char response[MAX_BUF];
char authHeader[512];
char date[32];
char scheduleUrl[256];
if (state->token[0] == '\0') {
SetStatusText(hwnd, "Login first.");
return;
}
snprintf(authHeader, sizeof(authHeader), "Authorization: Bearer %s\r\n", state->token);
GetWindowTextA(GetDlgItem(hwnd, ID_DATE), date, sizeof(date));
if (date[0] == '\0') {
snprintf(date, sizeof(date), "2026-09-17");
}
snprintf(scheduleUrl, sizeof(scheduleUrl), "http://192.168.68.66:5001/schedule/daily?date=%s", date);
SetStatusText(hwnd, "Loading schedule...");
if (!HttpRequestText("GET", scheduleUrl, NULL, authHeader, response, sizeof(response))) {
SetOutputText(hwnd, "Driver service unreachable. Please try again.");
SetStatusText(hwnd, "Schedule load failed");
return;
}
ExtractScheduleSummary(response, state, state->lastText, sizeof(state->lastText));
SetOutputText(hwnd, state->lastText);
SetStatusText(hwnd, "Schedule loaded");
}
static void PerformLoadStops(HWND hwnd, APPSTATE *state)
{
char response[MAX_BUF];
char authHeader[512];
char stopsUrl[256];
LRESULT selected;
int lineId;
if (state->token[0] == '\0') {
SetStatusText(hwnd, "Login first.");
return;
}
selected = SendMessage(GetDlgItem(hwnd, ID_ROUTES), LB_GETCURSEL, 0, 0);
if (selected == LB_ERR || selected >= state->routeCount) {
SetStatusText(hwnd, "Select a route first.");
return;
}
lineId = state->routeLineIds[selected];
if (lineId <= 0) {
SetOutputText(hwnd, "This schedule does not contain a valid bus line ID.");
SetStatusText(hwnd, "Stop details unavailable");
return;
}
snprintf(authHeader, sizeof(authHeader), "Authorization: Bearer %s\r\n", state->token);
snprintf(stopsUrl, sizeof(stopsUrl), "http://192.168.68.66:5001/bus-lines/%d/stops", lineId);
SetStatusText(hwnd, "Loading stop details...");
if (!HttpRequestText("GET", stopsUrl, NULL, authHeader, response, sizeof(response))) {
SetOutputText(hwnd, "Driver service unreachable. Please try again.");
SetStatusText(hwnd, "Stop details failed");
return;
}
ExtractStopsSummary(response, state, state->lastText, sizeof(state->lastText));
ShowStartScreen(hwnd, state);
UpdateHaltButton(hwnd, state);
}
static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
static APPSTATE *state = NULL;
HWND hUser, hPassword, hLogin, hRefresh, hOutput, hStatus;
switch (msg) {
case WM_CREATE:
{
LPCREATESTRUCT cs = (LPCREATESTRUCT)lParam;
SYSTEMTIME now;
char today[16];
state = (APPSTATE *)calloc(1, sizeof(APPSTATE));
state->hwnd = hwnd;
cs->lpCreateParams = state;
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)state);
GetLocalTime(&now);
snprintf(today, sizeof(today), "%04d-%02d-%02d", now.wYear, now.wMonth, now.wDay);
CreateWindowExA(0, "STATIC", "DRIVER LOGIN",
WS_CHILD | WS_VISIBLE,
20, 10, 330, 24,
hwnd, (HMENU)ID_PAGE_TITLE, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
CreateWindowExA(0, "STATIC", "Schedule date (YYYY-MM-DD)",
WS_CHILD | WS_VISIBLE,
20, 38, 150, 20,
hwnd, (HMENU)ID_DATE_LABEL, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
CreateWindowExA(0, "EDIT", today,
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
175, 36, 130, 24,
hwnd, (HMENU)ID_DATE, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
CreateWindowExA(0, "STATIC", "User code",
WS_CHILD | WS_VISIBLE,
20, 72, 90, 20,
hwnd, (HMENU)ID_USER_LABEL, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
hUser = CreateWindowExA(0, "EDIT", "",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
120, 70, 180, 24,
hwnd, (HMENU)ID_USERNAME, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
SetFocus(hUser);
CreateWindowExA(0, "STATIC", "Password",
WS_CHILD | WS_VISIBLE,
20, 104, 90, 20,
hwnd, (HMENU)ID_PASSWORD_LABEL, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
hPassword = CreateWindowExA(0, "EDIT", "",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_PASSWORD | ES_AUTOHSCROLL,
120, 102, 180, 24,
hwnd, (HMENU)ID_PASSWORD, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
hLogin = CreateWindowExA(0, "BUTTON", "Login",
WS_CHILD | WS_VISIBLE | WS_TABSTOP,
120, 138, 90, 30,
hwnd, (HMENU)ID_LOGIN, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
hRefresh = CreateWindowExA(0, "BUTTON", "Refresh schedule",
WS_CHILD | WS_VISIBLE | WS_TABSTOP,
220, 138, 130, 30,
hwnd, (HMENU)ID_REFRESH, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
hStatus = CreateWindowExA(0, "STATIC", "Idle",
WS_CHILD | WS_VISIBLE,
20, 178, 500, 22,
hwnd, (HMENU)ID_STATUS, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
CreateWindowExA(0, "STATIC", "TODAY'S ROUTES",
WS_CHILD | WS_VISIBLE,
20, 208, 200, 20,
hwnd, (HMENU)ID_ROUTES_LABEL, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
CreateWindowExA(WS_EX_CLIENTEDGE, "LISTBOX", "",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | LBS_NOTIFY | WS_VSCROLL,
20, 230, 500, 105,
hwnd, (HMENU)ID_ROUTES, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
hOutput = CreateWindowExA(WS_EX_CLIENTEDGE, "EDIT", "",
WS_CHILD | WS_VISIBLE | WS_VSCROLL | ES_MULTILINE | ES_READONLY,
20, 345, 500, 190,
hwnd, (HMENU)ID_OUTPUT, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
CreateWindowExA(0, "BUTTON", "Show selected route stops",
WS_CHILD | WS_VISIBLE | WS_TABSTOP,
20, 545, 190, 30,
hwnd, (HMENU)ID_STOPS, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
CreateWindowExA(0, "BUTTON", "HALT",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_OWNERDRAW,
145, 120, 250, 250,
hwnd, (HMENU)ID_HALT, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
CreateWindowExA(0, "BUTTON", "Back to today's routes",
WS_CHILD | WS_VISIBLE | WS_TABSTOP,
20, 545, 190, 30,
hwnd, (HMENU)ID_BACK, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
SetWindowTextA(hOutput, "Driver console ready.\r\nLog in, choose a date, and refresh the schedule.");
ShowLoginScreen(hwnd);
return 0;
}
case WM_COMMAND:
if (LOWORD(wParam) == ID_LOGIN && HIWORD(wParam) == BN_CLICKED) {
state = (APPSTATE *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
PerformLogin(hwnd, state);
return 0;
}
if (LOWORD(wParam) == ID_REFRESH && HIWORD(wParam) == BN_CLICKED) {
state = (APPSTATE *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
PerformRefresh(hwnd, state);
return 0;
}
if (LOWORD(wParam) == ID_STOPS && HIWORD(wParam) == BN_CLICKED) {
state = (APPSTATE *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
PerformLoadStops(hwnd, state);
return 0;
}
if (LOWORD(wParam) == ID_BACK && HIWORD(wParam) == BN_CLICKED) {
state = (APPSTATE *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
ShowRouteScreen(hwnd);
SetStatusText(hwnd, "Today's routes");
return 0;
}
if (LOWORD(wParam) == ID_HALT && HIWORD(wParam) == BN_CLICKED) {
state = (APPSTATE *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
if (state->activeStop < state->stopCount) {
state->activeStop++;
UpdateHaltButton(hwnd, state);
}
return 0;
}
if (LOWORD(wParam) == ID_ROUTES && HIWORD(wParam) == LBN_SELCHANGE) {
state = (APPSTATE *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
PerformLoadStops(hwnd, state);
return 0;
}
break;
case WM_DRAWITEM:
if (wParam == ID_HALT) {
DrawHaltButton((DRAWITEMSTRUCT *)lParam);
return TRUE;
}
break;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd, msg, wParam, lParam);
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
WNDCLASSA wc;
HWND hwnd;
MSG msg;
memset(&wc, 0, sizeof(wc));
wc.lpfnWndProc = WndProc;
wc.hInstance = hInstance;
wc.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
wc.lpszClassName = "TransitDriverXPClass";
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.style = CS_HREDRAW | CS_VREDRAW;
if (!RegisterClassA(&wc)) {
MessageBoxA(NULL, "Failed to register window class.", "XP Driver App", MB_ICONERROR | MB_OK);
return 1;
}
hwnd = CreateWindowExA(0,
"TransitDriverXPClass",
"Transit Driver XP",
WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX,
CW_USEDEFAULT,
CW_USEDEFAULT,
560,
640,
NULL,
NULL,
hInstance,
NULL);
if (!hwnd) {
MessageBoxA(NULL, "Failed to create window.", "XP Driver App", MB_ICONERROR | MB_OK);
return 1;
}
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
while (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return (int)msg.wParam;
}
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