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render.cpp
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render.cpp
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/*
* This file is part of oscprompt - a curses OSC frontend
* Copyright Mark McCurry 2014
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <rtosc/rtosc.h>
#include <rtosc/ports.h>
#include <cctype>
#include <cstring>
#include "render.h"
//Globals (see render.h)
WINDOW *prompt, *log, *status;
char message_buffer[1024];
char message_arguments[32];
int message_pos=0;
int message_narguments=0;
//Status tab globals
std::string status_url;
std::string status_name;
char *status_metadata;
std::string status_value;
char status_type = 0;
void render_setup(void)
{
//Initialize NCurses
initscr();
raw();
keypad(stdscr, TRUE);
noecho();
curs_set(0);
start_color();
init_pair(1, COLOR_BLUE, COLOR_BLACK);
init_pair(2, COLOR_RED, COLOR_BLACK);
init_pair(3, COLOR_GREEN, COLOR_BLACK);
init_pair(4, COLOR_CYAN, COLOR_BLACK);
init_pair(5, COLOR_YELLOW, COLOR_BLACK);
init_pair(6, COLOR_MAGENTA, COLOR_BLACK);
//Define windows
log = newwin(LINES-3, COLS/2-3, 1, 1);
status = newwin(LINES-3, COLS/2-3, 1, COLS/2+1);
prompt = newwin(1, COLS, LINES-1,0);
scrollok(log, TRUE);
idlok(log, TRUE);
wtimeout(prompt, 10);
{
WINDOW *helper_box = newwin(LINES-1,COLS/2-1,0,0);
box(helper_box,0,0);
wrefresh(helper_box);
}
{
WINDOW *helper_box = newwin(LINES-1,COLS/2,0,COLS/2);
box(helper_box,0,0);
wrefresh(helper_box);
}
}
void display(msg_t msg, void*)
{
const unsigned nargs = rtosc_narguments(msg);
if(nargs > 8)
return;
wprintw(log, "\n\n%s <%s>", msg, rtosc_argument_string(msg));
for(unsigned i=0; i<nargs; ++i) {
wprintw(log, "\n ");
switch(rtosc_type(msg, i)) {
case 's':
wattron(log, COLOR_PAIR(3));
wprintw(log, "%s", rtosc_argument(msg,i).s);
wattroff(log, COLOR_PAIR(3));
break;
case 'i':
wattron(log, COLOR_PAIR(1));
wattron(log, A_BOLD);
wprintw(log, "%d", rtosc_argument(msg,i).i);
wattroff(log, A_BOLD);
wattroff(log, COLOR_PAIR(1));
break;
case 'c':
wattron(log, COLOR_PAIR(1));
wattron(log, A_BOLD);
wprintw(log, "%d", rtosc_argument(msg,i).i);
wattroff(log, A_BOLD);
wattroff(log, COLOR_PAIR(1));
break;
case 'f':
wattron(log, COLOR_PAIR(4));
wprintw(log, "%f", rtosc_argument(msg,i).f);
wattroff(log, COLOR_PAIR(4));
break;
case 'b':
wprintw(log, "<b>");
break;
}
}
//wrefresh(log);
}
//Check if a string is a float
static int float_p(const char *str)
{
int result = 0;
while(*str && *str != ' ')
result |= *str++ == '.';
return result;
}
bool print_colorized_message(WINDOW *window)
{
//Reset globals
message_narguments = 0;
bool error = false;
const char *str = message_buffer;
//Print cd command
if(strstr(str, "cd ") == str) {
wattron(window, A_BOLD);
while(*str && *str!=' ')
wprintw(window, "%c", *str++);
wattroff(window, A_BOLD);
while(*str==' ')
wprintw(window, " "), ++str;
}
//Print the path
wattron(window, A_BOLD);
while(*str && *str!=' ')
wprintw(window, "%c", *str++);
wattroff(window, A_BOLD);
do {
while(*str==' ')
wprintw(window, " "), ++str;
const bool is_float = float_p(str);
switch(*str)
{
case '-':
case '.':
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
message_arguments[message_narguments++] = is_float ? 'f' : 'i';
if(is_float)
wattron(window, COLOR_PAIR(4));
else {
wattron(window, COLOR_PAIR(1));
wattron(window, A_BOLD);
}
while(*str && (isdigit(*str) || *str == '.' || *str == '-'))
wprintw(window, "%c",*str++);
if(is_float)
wattroff(window, COLOR_PAIR(4));
else {
wattroff(window, COLOR_PAIR(1));
wattroff(window, A_BOLD);
}
//Stuff was left on the end of the the number
while(*str && *str != ' ') {
error = true;
wattron(window, COLOR_PAIR(2));
wprintw(window, "%c", *str++);
wattroff(window, COLOR_PAIR(2));
}
break;
case 'c': //Char type
message_arguments[message_narguments++] = 'c';
wattron(window, COLOR_PAIR(6));
wprintw(window, "%c",*str++);
while(*str && isdigit(*str))
wprintw(window, "%c",*str++);
wattroff(window, COLOR_PAIR(6));
//Stuff was left on the end of the the number
while(*str && *str != ' ') {
error = true;
wattron(window, COLOR_PAIR(2));
wprintw(window, "%c", *str++);
wattroff(window, COLOR_PAIR(2));
}
break;
case 'T':
case 'F':
message_arguments[message_narguments++] = *str;
wattron(window, COLOR_PAIR(5));
wprintw(window, "%c", *str++);
wattroff(window, COLOR_PAIR(5));
break;
case '"':
message_arguments[message_narguments++] = 's';
wattron(window, COLOR_PAIR(3));
wprintw(window, "%c",*str++);
while(*str && *str != '"')
wprintw(window, "%c",*str++);
if(*str == '"')
wprintw(window, "%c",*str++);
else
error = true;
wattroff(window, COLOR_PAIR(3));
break;
default:
wattron(window, COLOR_PAIR(2));
wprintw(window, "%c", *str++);
wattroff(window, COLOR_PAIR(2));
error = true;
case '\0':
;
}
} while(*str); //Parse more args
message_arguments[message_narguments] = 0;
return error;
}
void emit_status_field(const char *name, const char *metadata, presentation_t mode)
{
//The window's full, no sense in continuing to output
if(getcury(status) >= (getmaxy(status)-1))
return;
if(!metadata)
metadata = "";
rtosc::Port::MetaContainer itr(metadata);
const char *doc_str = itr["documentation"];
int color = 0;
if(strstr(name, ":f"))
color = 4;
else if(strstr(name, ":i"))
color = 1;
else if(strstr(name, ":T") || strstr(name, ":F"))
color = 5;
else if(strstr(name, ":s"))
color = 3;
else
color = 2;
wattron(status, A_BOLD);
if(color)
wattron(status, COLOR_PAIR(color));
wprintw(status, "%s ::\n", name);
if(color)
wattroff(status, COLOR_PAIR(color));
wattroff(status, A_BOLD);
wprintw(status," %s\n", doc_str);
if(mode==LONG) {
wattron(status, A_BOLD);
wprintw(status, " Properties:\n");
wattroff(status, A_BOLD);
for(auto val : itr) {
if(val.value)
wprintw(status, " %s: %s\n", val.title, val.value);
else
wprintw(status, " %s\n", val.title);
}
wprintw(status, "\n");
{//if(itr.find("parameter") != itr.end()) {
wattron(status, A_BOLD);
wprintw(status, " Value:\n");
wattroff(status, A_BOLD);
wprintw(status, " %s ", status_value.c_str());
if(itr["units"])
wprintw(status, "%s", itr["units"]);
wprintw(status, "\n");
//wprintw(status, "'%s'"
}
}
}