events-pop.c

#include "pop.h"

void fExpose(XExposeEvent *e, user* user)
{
    //DRAWING ON RETR WINDOWS IF CREATED
    //if (retrWin != 0)
    //    XDrawString(dpy, retrWin, gc, 150, 100, "CIAOOOOOOOOO", strlen("CIAOOOOOOOOO"));

    int i;

    for (i = 0; i < 10; i++) {
        if (retrWinList[i].mexId >= 0) { //if one RETRWINDOW is opened
            message* mex = findById(i, &response);
            if (mex != NULL) {
                XDrawString(dpy, retrWinList[i].main, gc, 20, 100, mex->entetes, strlen(mex->entetes));
            }
        }
    }

    //DRAWING LOGGIN WINDOW
    DISPLAYTEXT(loginWin[0], 50, 50, "USER: ");
    DISPLAYTEXT(loginWin[1], 50, 50, "PASSWD: ");
}

void fEnter(XCrossingEvent *e, GridWinInfo *own) {}

void fLeave(XCrossingEvent *e, GridWinInfo *own) {}

void fKeyPress(XKeyEvent *event, user* user)
{
    static int userOk = FALSE, passwdOK = FALSE;
    int buffer_size = 1; char buffer[2]; buffer[1] = 0;
    KeySym keysym;
    XComposeStatus compose;

    XLookupString(event, buffer, buffer_size, &keysym, &compose);

    //Return Key
    if (keysym == XK_Return) {
        //printf("retour chariot\n");
        if ((!passwdOK && userOk) || (passwdOK && !userOk)) {
            printf("Connexion sur %s sur le port %d\n", server.serverAddress, server.port);
            desc = InitConnexion(server.serverAddress, server.port);
            if (sendLogin(user) != 0) {
                restartLogin(user);
                passwdOK = FALSE; userOk = FALSE;
            } else {
                showListWindow();
            }
        }
        if (loginFocus == loginWin[0]) {
            //printf("Setting User True\n");
            userOk = TRUE; loginFocus = loginWin[1];
        } else if (loginFocus == loginWin[1]) {
            //printf("Setting Pass True\n");
            passwdOK = TRUE; loginFocus = loginWin[0];
        }
    } //ASCII chars
    else if ((keysym >= XK_space) && (keysym <= XK_asciitilde)) {
        //printf ("Ascii key:- ");
        updateLoginField(buffer, user);
    } //ARROW KEYS
    else if ((keysym >= XK_Left) && (keysym <= XK_Down)) {
        //printf("Arrow Key:-");
        switch (keysym) {
        case XK_Up:
            if (loginFocus != loginWin[0]) loginFocus = loginWin[0];
            //printf("Up\n");
            break;
        case XK_Down:
            if (loginFocus != loginWin[1]) loginFocus = loginWin[1];
            //printf("Down\n");
            break;
        default:
            break;
        }
    } //DELETE KEYS
    else if ((keysym == XK_BackSpace) || (keysym == XK_Delete)) {
        delOneLoginField(buffer, user);
    } //NUMBER PAD KEYS
    else if ((keysym >= XK_KP_0) && (keysym <= XK_KP_9)) {
        updateLoginField(buffer, user);
    } //BREAK CARACTER
    else if (keysym == XK_Break) {
        XCloseDisplay(dpy);
        exit(0);
    } else {
        //printf("Not handled\n");
    }
}

void fButtonPress(XButtonEvent *e, char* option)
{
    //CHANGING THE FOCUS (LOGGIN WINDOW)
    loginFocus = e->window;

    //QUIT BUTTON EVENT
    if (e->window == filles[own.nb_tr * own.nb_td]) PopQuit("QUIT\n", desc, &response);

    //ID CLICK EVENT -> RETR REQUEST
    int i;
    for (i = 1; i < own.nb_tr - 1; i++) {
        if (e->window == filles[i * 3]) {
            char requete[20];
            sprintf(requete, "RETR %d\n", i);
            PopRetr(requete, desc, &response);
            if (!strcmp(option, "-g")) {
                printf("\nCREATION RETR WINDOWWWWWWWWWWWWWWWWWWWWWW\n");
                createRetrWindow(i);
            }
        }
    } //end for
}

void updateLoginField(char* buffer, user* user)
{
    char affichage[20];

    if (loginFocus == loginWin[0]) {
        if (strlen(user->name) > 15) return;
        strcat(user->name, buffer);
        sprintf(&affichage[0], "USER: %s", user->name);
        DISPLAYTEXT(loginWin[0], 50, 50, affichage);
    } else {
        if (strlen(user->password) > 15) return;
        strcat(user->password, buffer);
        sprintf(&affichage[0], "PASSWD: ");
        int i;
        for (i = 0; i < strlen(user->password); i++) strcat(affichage, "*");
        DISPLAYTEXT(loginWin[1], 50, 50, affichage);
    }
}

void delOneLoginField(char* buffer, user* user)
{
    char affichage[20];

    if (loginFocus == loginWin[0]) {
        user->name[strlen(user->name) - 1] = 0;
        printf("EXPOSE --> logWin[0]\n");
        XClearWindow(dpy, loginWin[0]);
        sprintf(affichage, "USER: %s", user->name);
        DISPLAYTEXT(loginWin[0], 50, 50, affichage);
    } else {
        user->password[strlen(user->password) - 1] = 0;
        printf("EXPOSE --> logWin[1]\n");
        XClearWindow(dpy, loginWin[1]);
        sprintf(affichage, "PASSWD: ");
        int i;
        for (i = 0; i < strlen(user->password); i++) strcat(affichage, "*");
        DISPLAYTEXT(loginWin[1], 50, 50, affichage);
    }
}

int sendLogin(user* user)
{
    char request[30];

    sprintf(request, "USER %s\n", user->name);
    //printf("REQUETE:%s", request);
    if (PopUser(request, desc, &response) != 0)
        return -1;
    sprintf(request, "PASS %s\n", user->password);
    if (PopPass(request, desc, &response) != 0)
        return -1;
    if (PopList("LIST\n", desc, &response) != 0)
        return -1;

    int i;
    for (i = 0; i < response.nombreMessages - 1; i++) {
        sprintf(request, "TOP %d 0\n", i);
        PopTop(request, desc, &response);
        //if (PopTop(request, desc, &response) != 0)
        //  return -1;
    }

    return 0;
}

void restartLogin(user* user)
{
    XUnmapWindow(dpy, loginWin[0]);
    XUnmapWindow(dpy, loginWin[1]);

    DISPLAYTEXT(loginWin[0], 50, 50, "USER: ");
    bzero(user->name, 20);
    DISPLAYTEXT(loginWin[1], 50, 50, "PASSWD: ");
    bzero(user->password, 20);

    XMapWindow(dpy, loginWin[0]);
    XMapWindow(dpy, loginWin[1]);
}

void showListWindow()
{
    XUnmapWindow(dpy, loginWin[0]);
    XUnmapWindow(dpy, loginWin[1]);
    XClearWindow(dpy, racine);
    createListWindow();
    XMapWindow(dpy, racine);
}