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fbflut
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whee parse the PX

This commit is contained in:
xfnw 2021-08-19 12:28:40 -04:00
parent 44bd07ea06
commit 33bb7de0d0
1 changed files with 20 additions and 6 deletions
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26
fbflut.c
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@ -14,6 +14,13 @@
int fbfd, fb_width, fb_height, fb_bytes;
uint32_t *fbdata;
char *safestrtok(char *str, const char *delim) {
char *result = strtok(str, delim);
if (result == NULL)
result="";
return result;
}
void *handle_connection(void *socket_desc) {
int sock = *(int*)socket_desc;
int read_size, read_to;
@ -24,16 +31,23 @@ void *handle_connection(void *socket_desc) {
memset(client_message, 0, 36);
read_size = recv(sock, client_message, read_to+1, 0);
command = strtok(client_message, " \n");
if (command == NULL) continue;
command = safestrtok(client_message, " \n");
if (!strcmp("PX", command)) {
int xpos = atoi(strtok(NULL, " \n"));
int ypos = atoi(strtok(NULL, " \n"));
int color = (int)strtol(strtok(NULL, " \n"), NULL, 16);
int xpos = atoi(safestrtok(NULL, " \n"));
int ypos = atoi(safestrtok(NULL, " \n"));
char colorcode[8];
strcpy(colorcode, safestrtok(NULL, " \n"));
if (strlen(colorcode) < 2*fb_bytes)
strcat(colorcode, "FF");
int color = (int)strtol(colorcode, NULL, 16);
if (xpos >= 0 && ypos >= 0 && xpos <= fb_width && ypos <= fb_height) {
if (color == 0 || 1) {
asprintf(&message, "PX %i %i %X\n",xpos,ypos,color);
write(sock, message, strlen(message));
continue;
}
}
continue;
}