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Better message reading using arrow keys.

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This commit is contained in:
Andrew Pamment 2016-11-30 21:45:23 +10:00
parent e9b84728f8
commit 51e130db00
2 changed files with 124 additions and 88 deletions
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1
magicka.strings
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@ -184,3 +184,4 @@ Login Name:
\r\n-------------------------------------\r\n
Is this Correct? (Y/N)
\e[1;37mPress any key to continue...\e[0m
\e[24;1H\e[1;37;44mUp / Down to Scroll, Left / Right Change Message, R reply, Q quit\e[K\e[0m

211
mail_menu.c
View File

@ -765,7 +765,12 @@ void read_message(struct user_record *user, struct msg_headers *msghs, int mailn
int chars = 0;
int ansi;
int sem_fd;
char **msg_lines;
int msg_line_count;
int start_line;
int should_break;
int position;
jb = open_jam_base(conf.mail_conferences[user->cur_mail_conf]->mail_areas[user->cur_mail_area]->path);
if (!jb) {
dolog("Error opening JAM base.. %s", conf.mail_conferences[user->cur_mail_conf]->mail_areas[user->cur_mail_area]->path);
@ -844,92 +849,104 @@ void read_message(struct user_record *user, struct msg_headers *msghs, int mailn
lines = 0;
chars = 0;
for (z=0;z<z2;z++) {
if (body[z] == '\r' || chars == 79) {
chars = 0;
if (body[z] == '\r') {
s_printf("\r\n");
} else {
s_putchar(body[z]);
}
lines++;
if (lines >= 17) {
s_printf(get_string(185));
s_getc();
lines = 0;
s_printf("\e[7;1H\e[0J");
}
} else if (body[z] == '\e' && body[z + 1] == '[') {
ansi = z;
while (strchr("ABCDEFGHIGJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", body[z]) == NULL)
z++;
if (body[z] == 'm') {
strncpy(buffer, &body[ansi], (z - ansi) + 1);
buffer[z - ansi + 1] = '\0';
s_printf("%s", buffer);
} else if (body[z] == 'A') {
j = atoi(&body[ansi + 2]);
if (j == 0 && ansi + 2 == z) {
j = 1;
}
for (i=0;i<j;i++) {
if (lines - 1 >= 0) {
s_printf("\e[A");
lines--;
} else {
break;
}
}
} else if (body[z] == 'C') {
j = atoi(&body[ansi + 2]);
if (j == 0 && ansi + 2 == z) {
j = 1;
}
for (i=0;i<j;i++) {
if (chars + 1 <= 79) {
s_printf("\e[C");
chars++;
} else {
break;
}
}
} else if (body[z] == 'B') {
j = atoi(&body[ansi + 2]);
if (j == 0 && ansi + 2 == z) {
j = 1;
}
for (i=0;i<j;i++) {
if (lines + 1 < 17) {
s_printf("\e[B");
lines++;
} else {
break;
}
}
} else if (body[z] == 'D') {
j = atoi(&body[ansi + 2]);
if (j == 0 && ansi + 2 == z) {
j = 1;
}
for (i=0;i<j;i++) {
if (chars - 1 >= 0) {
s_printf("\e[D");
chars--;
} else {
break;
}
}
}
} else {
chars++;
s_putchar(body[z]);
}
}
s_printf(get_string(112));
c = s_getc();
msg_line_count = 0;
start_line = 0;
// count the number of lines...
for (z=0;z<z2;z++) {
if (body[z] == '\r' || chars == 79) {
if (msg_line_count == 0) {
msg_lines = (char **)malloc(sizeof(char *));
} else {
msg_lines = (char **)realloc(msg_lines, sizeof(char *) * (msg_line_count + 1));
}
msg_lines[msg_line_count] = (char *)malloc(sizeof(char) * (z - start_line + 1));
if (z == start_line) {
msg_lines[msg_line_count][0] = '\0';
} else {
strncpy(msg_lines[msg_line_count], &body[start_line], z - start_line);
msg_lines[msg_line_count][z-start_line] = '\0';
}
msg_line_count++;
if (body[z] == '\r') {
start_line = z + 1;
} else {
start_line = z;
}
chars = 0;
} else {
if (body[z] == '\e') {
ansi = z;
while (strchr("ABCDEFGHIGJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", body[z]) == NULL)
z++;
if (body[z] == 'm') {
// do nothing
} else if (body[z] == 'C') {
chars += atoi(&body[ansi + 2]);
} else {
i = strlen(body);
for (j=ansi;j<i;j++) {
body[ansi++] = body[j];
}
}
} else {
chars ++;
}
}
}
lines = 0;
position = 0;
should_break = 0;
while (!should_break) {
s_printf("\e[7;1H\e[0J");
for (z=position;z<msg_line_count;z++) {
s_printf("%s\e[K\r\n", msg_lines[z]);
if (z - position >= 16) {
break;
}
}
s_printf(get_string(186));
c = s_getc();
if (c == 'r') {
should_break = 1;
} else if (c == 'q') {
should_break = 1;
} else if (c == '\e') {
c = s_getc();
if (c == 91) {
c = s_getc();
if (c == 65) {
position--;
if (position < 0) {
position = 0;
}
} else if (c == 66) {
position++;
if (position + 16 > msg_line_count) {
position--;
}
} else if (c == 67) {
c = ' ';
should_break = 1;
} else if (c == 68) {
c = 'b';
should_break = 1;
}
}
}
}
if (tolower(c) == 'r') {
JAM_CloseMB(jb);
@ -1003,6 +1020,10 @@ void read_message(struct user_record *user, struct msg_headers *msghs, int mailn
free(subject);
free(to);
free(from);
for (i=0;i<msg_line_count;i++) {
free(msg_lines[i]);
}
free(msg_lines);
return;
}
@ -1172,6 +1193,10 @@ void read_message(struct user_record *user, struct msg_headers *msghs, int mailn
free(to);
free(from);
dolog("Failed to lock msg base!");
for (i=0;i<msg_line_count;i++) {
free(msg_lines[i]);
}
free(msg_lines);
return;
}
}
@ -1216,6 +1241,7 @@ void read_message(struct user_record *user, struct msg_headers *msghs, int mailn
}
} else if (tolower(c) == 'q') {
free(body);
doquit = 1;
} else if (c == ' ') {
mailno++;
@ -1223,11 +1249,20 @@ void read_message(struct user_record *user, struct msg_headers *msghs, int mailn
s_printf(get_string(118));
doquit = 1;
}
free(body);
} else if (tolower(c) == 'b') {
if (mailno > 0) {
mailno--;
}
}
free(body);
} else {
free(body);
}
for (i=0;i<msg_line_count;i++) {
free(msg_lines[i]);
}
free(msg_lines);
msg_line_count = 0;
}
}