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Corrected wrap-around

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This should allow wrap-around and allow proper execution.
This commit is contained in:
Nominate 2013-08-06 11:16:17 +01:00
parent 1701ed7023
commit dfff1e3cc4
1 changed files with 50 additions and 30 deletions
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78
prompt.c
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@ -1,6 +1,6 @@
/* /*
* Toxic -- Tox Curses Client * Toxic -- Tox Curses Client
*/ */
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -41,7 +41,17 @@ unsigned char * hex_string_to_bin(char hex_string[])
static char prompt_buf[256] = {0}; static char prompt_buf[256] = {0};
static int prompt_buf_pos=0; static int prompt_buf_pos=0;
static void execute(ToxWindow* self, char* cmd) { static void execute(ToxWindow* self, char* u_cmd) {
int i;
int newlines = 0;
char cmd[256] = {0};
for(i = 0; i < strlen(prompt_buf); i++)
{
if (u_cmd[i] == '\n')
++newlines;
else
cmd[i - newlines] = u_cmd[i];
}
if(!strcmp(cmd, "quit") || !strcmp(cmd, "exit") || !strcmp(cmd, "q")) { if(!strcmp(cmd, "quit") || !strcmp(cmd, "exit") || !strcmp(cmd, "q")) {
endwin(); endwin();
@ -197,7 +207,7 @@ static void execute(ToxWindow* self, char* cmd) {
for(i=0; i<32; i++) { for(i=0; i<32; i++) {
char xx[3]; char xx[3];
snprintf(xx, sizeof(xx), "%02x", self_public_key[i] & 0xff); snprintf(xx, sizeof(xx), "%02x", self_public_key[i] & 0xff);
strcat(id, xx); strcat(id, xx);
} }
@ -266,8 +276,16 @@ static void execute(ToxWindow* self, char* cmd) {
static void prompt_onKey(ToxWindow* self, int key) { static void prompt_onKey(ToxWindow* self, int key) {
// PRINTABLE characters: Add to line. // PRINTABLE characters: Add to line.
if(isprint(key)) { if(isprint(key)) {
if(prompt_buf_pos == (COLS - 3)) { if (prompt_buf_pos == 255){
return; wprintw(self->window, "\nToo Long.\n");
prompt_buf_pos = 0;
prompt_buf[0] = 0;
}
else if(!(prompt_buf_pos == 0) && (prompt_buf_pos < COLS) && (prompt_buf_pos % (COLS - 3) == 0)) {
prompt_buf[prompt_buf_pos++] = '\n';
}
else if(!(prompt_buf_pos == 0) && (prompt_buf_pos > COLS) && ((prompt_buf_pos - (COLS - 3)) % (COLS) == 0)) {
prompt_buf[prompt_buf_pos++] = '\n';
} }
prompt_buf[prompt_buf_pos++] = key; prompt_buf[prompt_buf_pos++] = key;
prompt_buf[prompt_buf_pos] = 0; prompt_buf[prompt_buf_pos] = 0;
@ -290,20 +308,22 @@ static void prompt_onKey(ToxWindow* self, int key) {
} }
static void prompt_onDraw(ToxWindow* self) { static void prompt_onDraw(ToxWindow* self) {
curs_set(1); curs_set(1);
int x, y; int x, y;
getyx(self->window, y, x);
getyx(self->window, y, x); (void) x;
(void) x; int i;
for (i = 0; i < (strlen(prompt_buf)); i++)
wattron(self->window, COLOR_PAIR(1)); {
mvwprintw(self->window, y, 0, "# "); if ((prompt_buf[i] == '\n') && (y != 0))
wattroff(self->window, COLOR_PAIR(1)); --y;
}
mvwprintw(self->window, y, 2, "%s", prompt_buf); wattron(self->window, COLOR_PAIR(1));
wclrtoeol(self->window); mvwprintw(self->window, y, 0, "# ");
wattroff(self->window, COLOR_PAIR(1));
wrefresh(self->window); mvwprintw(self->window, y, 2, "%s", prompt_buf);
wclrtoeol(self->window);
wrefresh(self->window);
} }
static void print_usage(ToxWindow* self) { static void print_usage(ToxWindow* self) {
@ -311,15 +331,15 @@ static void print_usage(ToxWindow* self) {
wprintw(self->window, "Commands:\n"); wprintw(self->window, "Commands:\n");
wattroff(self->window, A_BOLD); wattroff(self->window, A_BOLD);
wprintw(self->window, " connect <ip> <port> <key> : Connect to DHT server\n"); wprintw(self->window, " connect <ip> <port> <key> : Connect to DHT server\n");
wprintw(self->window, " add <id> <message> : Add friend\n"); wprintw(self->window, " add <id> <message> : Add friend\n");
wprintw(self->window, " status <message> : Set your status\n"); wprintw(self->window, " status <message> : Set your status\n");
wprintw(self->window, " nick <nickname> : Set your nickname\n"); wprintw(self->window, " nick <nickname> : Set your nickname\n");
wprintw(self->window, " accept <number> : Accept friend request\n"); wprintw(self->window, " accept <number> : Accept friend request\n");
wprintw(self->window, " myid : Print your ID\n"); wprintw(self->window, " myid : Print your ID\n");
wprintw(self->window, " quit/exit : Exit program\n"); wprintw(self->window, " quit/exit : Exit program\n");
wprintw(self->window, " help : Print this message again\n"); wprintw(self->window, " help : Print this message again\n");
wprintw(self->window, " clear : Clear this window\n"); wprintw(self->window, " clear : Clear this window\n");
wattron(self->window, A_BOLD); wattron(self->window, A_BOLD);
wprintw(self->window, "TIP: Use the TAB key to navigate through the tabs.\n\n"); wprintw(self->window, "TIP: Use the TAB key to navigate through the tabs.\n\n");