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assaultcube-/source/src/console.cpp
T
ac-stef 32ffd3a4cd replace non-thread-safe functions
replace all uses of strtok, localtime, gmtime and readdir

on platforms without safe versions, use homebrew or unsafe...
2016-02-28 23:14:47 +01:00

613 lines
17 KiB
C++

// console.cpp: the console buffer, its display, and command line control
#include "cube.h"
#define CONSPAD (FONTH/3)
VARP(altconsize, 0, 0, 100);
VARP(fullconsize, 0, 40, 100);
VARP(consize, 0, 6, 100);
VARP(confade, 0, 20, 60);
VARP(conalpha, 0, 255, 255);
VAR(conopen, 1, 0, 0);
VAR(numconlines, 0, 0, 1);
struct console : consolebuffer<cline>
{
int conskip;
void setconskip(int n)
{
int visible_lines = (int)(min(fullconsole ? ((VIRTH*2 - 2*CONSPAD - 2*FONTH/3)*(fullconsole==1 ? altconsize : fullconsize))/100 : FONTH*consize, (VIRTH*2 - 2*CONSPAD - 2*FONTH/3))/ (CONSPAD + 2*FONTH/3)) - 1;
conskip = clamp(conskip + n, 0, clamp(conlines.length()-visible_lines, 0, conlines.length()));
}
static const int WORDWRAP = 80;
int fullconsole;
void toggleconsole()
{
if(!fullconsole) fullconsole = altconsize ? 1 : 2;
else fullconsole = (fullconsole + 1) % 3;
conopen = fullconsole;
}
void addline(const char *sf) { consolebuffer<cline>::addline(sf, totalmillis); numconlines++; }
void render()
{
int conwidth = (fullconsole ? VIRTW : int(floor(getradarpos().x)))*2 - 2*CONSPAD - 2*FONTH/3;
int h = VIRTH*2 - 2*CONSPAD - 2*FONTH/3;
int conheight = min(fullconsole ? (h*(fullconsole==1 ? altconsize : fullconsize))/100 : FONTH*consize, h);
if(fullconsole) blendbox(CONSPAD, CONSPAD, conwidth+CONSPAD+2*FONTH/3, conheight+CONSPAD+2*FONTH/3, true);
int numl = conlines.length(), offset = min(conskip, numl);
if(!fullconsole && confade)
{
if(!conskip)
{
numl = 0;
loopvrev(conlines) if(totalmillis-conlines[i].millis < confade*1000) { numl = i+1; break; }
}
else offset--;
}
int y = 0;
loopi(numl) //determine visible height
{
// shuffle backwards to fill if necessary
int idx = offset+i < numl ? offset+i : --offset;
char *line = conlines[idx].line;
int width, height;
text_bounds(line, width, height, conwidth);
y += height;
if(y > conheight) { numl = i; if(offset == idx) ++offset; break; }
}
y = CONSPAD+FONTH/3;
loopi(numl)
{
int idx = offset + numl-i-1;
char *line = conlines[idx].line;
draw_text(line, CONSPAD+FONTH/3, y, 0xFF, 0xFF, 0xFF, fullconsole ? 0xFF : conalpha, -1, conwidth);
int width, height;
text_bounds(line, width, height, conwidth);
y += height;
}
}
console() : consolebuffer<cline>(200), fullconsole(false) {}
};
console con;
textinputbuffer cmdline;
char *cmdaction = NULL, *cmdprompt = NULL;
bool saycommandon = false;
VARFP(maxcon, 10, 200, 1000, con.setmaxlines(maxcon));
void setconskip(int *n) { con.setconskip(*n); }
COMMANDN(conskip, setconskip, "i");
void toggleconsole() { con.toggleconsole(); }
COMMANDN(toggleconsole, toggleconsole, "");
void renderconsole() { con.render(); }
stream *clientlogfile = NULL;
vector<char> *bootclientlog = new vector<char>;
int clientloglinesremaining = INT_MAX;
void clientlogf(const char *s, ...)
{
defvformatstring(sp, s, s);
filtertext(sp, sp, FTXT__LOG);
extern struct servercommandline scl;
const char *ts = scl.logtimestamp ? timestring(true, "%b %d %H:%M:%S ") : "";
char *p, *l = sp;
do
{ // break into single lines first
if((p = strchr(l, '\n'))) *p = '\0';
printf("%s%s\n", ts, l);
if(clientlogfile)
{
clientlogfile->printf("%s%s\n", ts, l);
if(--clientloglinesremaining <= 0) DELETEP(clientlogfile);
}
else if(bootclientlog) cvecprintf(*bootclientlog, "%s%s\n", ts, l);
l = p + 1;
}
while(p);
}
SVAR(conline,"n/a");
void conoutf(const char *s, ...)
{
defvformatstring(sf, s, s);
clientlogf("%s", sf);
con.addline(sf);
delete[] conline; conline=newstring(sf);
}
COMMANDF(strstr, "ss", (char *a, char *b) { intret(strstr(a, b) ? 1 : 0); });
int rendercommand(int x, int y, int w)
{
const char *useprompt = cmdprompt ? cmdprompt : "#";
defformatstring(s)("%s %s", useprompt, cmdline.buf);
int width, height;
text_bounds(s, width, height, w);
y -= height - FONTH;
if (x >= 0) draw_text(s, x, y, 0xFF, 0xFF, 0xFF, 0xFF, cmdline.pos>=0 ? cmdline.pos + strlen(useprompt) + 1 : (int)strlen(s), w);
return height;
}
// keymap is defined externally in keymap.cfg
vector<keym> keyms;
const char *keycmds[keym::NUMACTIONS] = { "bind", "editbind", "specbind" };
inline const char *keycmd(int type) { return type >= 0 && type < keym::NUMACTIONS ? keycmds[type] : ""; }
void keymap(int *code, char *key)
{
keym &km = keyms.add();
km.code = *code;
km.name = newstring(key);
}
COMMAND(keymap, "is");
keym *findbind(const char *key)
{
loopv(keyms) if(!strcasecmp(keyms[i].name, key)) return &keyms[i];
return NULL;
}
keym *findbinda(const char *action, int type)
{
loopv(keyms) if(!strcasecmp(keyms[i].actions[type], action)) return &keyms[i];
return NULL;
}
keym *findbindc(int code)
{
loopv(keyms) if(keyms[i].code==code) return &keyms[i];
return NULL;
}
void findkey(int *code)
{
for (int i = 0; i < keyms.length(); i++)
{
if(keyms[i].code==*code)
{
defformatstring(out)("%s", keyms[i].name);
result(out);
return;
}
}
result("-255");
return;
}
void findkeycode(const char* s)
{
for (int i = 0; i < keyms.length(); i++)
{
if(strcmp(s, keyms[i].name) == 0)
{
defformatstring(out)("%i", keyms[i].code);
result(out);
return;
}
}
result("-255");
return;
}
COMMAND(findkey, "i");
COMMAND(findkeycode, "s");
keym *keypressed = NULL;
char *keyaction = NULL;
bool bindkey(keym *km, const char *action, int type)
{
if(!km) return false;
if(type < keym::ACTION_DEFAULT || type >= keym::NUMACTIONS) { conoutf("invalid bind type \"%i\"", type); return false; }
if(!keypressed || keyaction!=km->actions[type]) delete[] km->actions[type];
km->actions[type] = newstring(action);
return true;
}
void bindk(const char *key, const char *action, int type)
{
keym *km = findbind(key);
if(!km) { conoutf("unknown key \"%s\"", key); return; }
bindkey(km, action, type);
}
void keybind(const char *key, int type)
{
keym *km = findbind(key);
if(!km) { conoutf("unknown key \"%s\"", key); return; }
if(type < keym::ACTION_DEFAULT || type >= keym::NUMACTIONS) { conoutf("invalid bind type \"%i\"", type); return; }
result(km->actions[type]);
}
bool bindc(int code, const char *action, int type)
{
keym *km = findbindc(code);
if(km) return bindkey(km, action, type);
else return false;
}
void searchbinds(const char *action, int type)
{
if(!action || !action[0]) return;
if(type < keym::ACTION_DEFAULT || type >= keym::NUMACTIONS) { conoutf("invalid bind type \"%i\"", type); return; }
vector<char> names;
loopv(keyms)
{
if(!strcmp(keyms[i].actions[type], action))
{
if(names.length()) names.add(' ');
names.put(keyms[i].name, strlen(keyms[i].name));
}
}
names.add('\0');
result(names.getbuf());
}
COMMANDF(keybind, "s", (const char *key) { keybind(key, keym::ACTION_DEFAULT); } );
COMMANDF(keyspecbind, "s", (const char *key) { keybind(key, keym::ACTION_SPECTATOR); } );
COMMANDF(keyeditbind, "s", (const char *key) { keybind(key, keym::ACTION_EDITING); } );
COMMANDF(bind, "ss", (const char *key, const char *action) { bindk(key, action, keym::ACTION_DEFAULT); } );
COMMANDF(specbind, "ss", (const char *key, const char *action) { bindk(key, action, keym::ACTION_SPECTATOR); } );
COMMANDF(editbind, "ss", (const char *key, const char *action) { bindk(key, action, keym::ACTION_EDITING); } );
COMMANDF(searchbinds, "s", (const char *action) { searchbinds(action, keym::ACTION_DEFAULT); });
COMMANDF(searchspecbinds, "s", (const char *action) { searchbinds(action, keym::ACTION_SPECTATOR); });
COMMANDF(searcheditbinds, "s", (const char *action) { searchbinds(action, keym::ACTION_EDITING); });
struct releaseaction
{
keym *key;
char *action;
};
vector<releaseaction> releaseactions;
char *addreleaseaction(const char *s)
{
if(!keypressed) return NULL;
releaseaction &ra = releaseactions.add();
ra.key = keypressed;
ra.action = newstring(s);
return keypressed->name;
}
void onrelease(char *s)
{
addreleaseaction(s);
}
COMMAND(onrelease, "s");
void saycommand(char *init) // turns input to the command line on or off
{
SDL_EnableUNICODE(saycommandon = (init!=NULL));
setscope(false);
setburst(false);
if(!editmode) keyrepeat(saycommandon);
copystring(cmdline.buf, init ? escapestring(init, false, true) : "");
DELETEA(cmdaction);
DELETEA(cmdprompt);
cmdline.pos = -1;
}
COMMAND(saycommand, "c");
void inputcommand(char *init, char *action, char *prompt)
{
saycommand(init);
if(action[0]) cmdaction = newstring(action);
if(prompt[0]) cmdprompt = newstring(prompt);
}
COMMAND(inputcommand, "sss");
SVARFF(mapmsg,
{ // read mapmsg
hdr.maptitle[127] = '\0';
mapmsg = exchangestr(mapmsg, hdr.maptitle);
},
{ // set new mapmsg
string text;
filtertext(text, mapmsg, FTXT__MAPMSG);
copystring(hdr.maptitle, text, 128);
if(editmode) unsavededits++;
});
#if !defined(WIN32) && !defined(__APPLE__)
#include <X11/Xlib.h>
#include <SDL_syswm.h>
#endif
void pasteconsole(char *dst)
{
#ifdef WIN32
if(!IsClipboardFormatAvailable(CF_TEXT)) return;
if(!OpenClipboard(NULL)) return;
char *cb = (char *)GlobalLock(GetClipboardData(CF_TEXT));
concatstring(dst, cb);
GlobalUnlock(cb);
CloseClipboard();
#elif defined(__APPLE__)
extern void mac_pasteconsole(char *commandbuf);
mac_pasteconsole(dst);
#else
SDL_SysWMinfo wminfo;
SDL_VERSION(&wminfo.version);
wminfo.subsystem = SDL_SYSWM_X11;
if(!SDL_GetWMInfo(&wminfo)) return;
int cbsize;
char *cb = XFetchBytes(wminfo.info.x11.display, &cbsize);
if(!cb || !cbsize) return;
int commandlen = strlen(dst);
for(char *cbline = cb, *cbend; commandlen + 1 < MAXSTRLEN && cbline < &cb[cbsize]; cbline = cbend + 1)
{
cbend = (char *)memchr(cbline, '\0', &cb[cbsize] - cbline);
if(!cbend) cbend = &cb[cbsize];
if(commandlen + cbend - cbline + 1 > MAXSTRLEN) cbend = cbline + MAXSTRLEN - commandlen - 1;
memcpy(&dst[commandlen], cbline, cbend - cbline);
commandlen += cbend - cbline;
dst[commandlen] = '\n';
if(commandlen + 1 < MAXSTRLEN && cbend < &cb[cbsize]) ++commandlen;
dst[commandlen] = '\0';
}
XFree(cb);
#endif
}
struct hline
{
char *buf, *action, *prompt;
hline() : buf(NULL), action(NULL), prompt(NULL) {}
~hline()
{
DELETEA(buf);
DELETEA(action);
DELETEA(prompt);
}
void restore()
{
copystring(cmdline.buf, buf);
if(cmdline.pos >= (int)strlen(cmdline.buf)) cmdline.pos = -1;
DELETEA(cmdaction);
DELETEA(cmdprompt);
if(action) cmdaction = newstring(action);
if(prompt) cmdprompt = newstring(prompt);
}
bool shouldsave()
{
return strcmp(cmdline.buf, buf) ||
(cmdaction ? !action || strcmp(cmdaction, action) : action!=NULL) ||
(cmdprompt ? !prompt || strcmp(cmdprompt, prompt) : prompt!=NULL);
}
void save()
{
buf = newstring(cmdline.buf);
if(cmdaction) action = newstring(cmdaction);
if(cmdprompt) prompt = newstring(cmdprompt);
}
void run()
{
pushscontext(IEXC_PROMPT);
if(action)
{
push("cmdbuf", buf);
execute(action);
pop("cmdbuf");
}
else if(buf[0]=='/') execute(buf+1);
else toserver(buf);
popscontext();
}
};
vector<hline *> history;
int histpos = 0;
VARP(maxhistory, 0, 1000, 10000);
void history_(int *n)
{
static bool inhistory = false;
if(!inhistory && history.inrange(*n))
{
inhistory = true;
history[history.length() - *n - 1]->run();
inhistory = false;
}
}
COMMANDN(history, history_, "i");
void savehistory()
{
stream *f = openfile(path("config/history", true), "w");
if(!f) return;
loopv(history)
{
hline *h = history[i];
if(!h->action && !h->prompt && strncmp(h->buf, "/ ", 2))
f->printf("%s\n",h->buf);
}
delete f;
}
void loadhistory()
{
char *histbuf = loadfile(path("config/history", true), NULL);
if(!histbuf) return;
char *line = NULL, *b;
line = strtok_r(histbuf, "\n", &b);
while(line)
{
history.add(new hline)->buf = newstring(line);
line = strtok_r(NULL, "\n", &b);
}
DELETEA(histbuf);
histpos = history.length();
}
void execbind(keym &k, bool isdown)
{
loopv(releaseactions)
{
releaseaction &ra = releaseactions[i];
if(ra.key==&k)
{
if(!isdown) execute(ra.action);
delete[] ra.action;
releaseactions.remove(i--);
}
}
if(isdown)
{
int state = keym::ACTION_DEFAULT;
if(editmode) state = keym::ACTION_EDITING;
else if(player1->isspectating()) state = keym::ACTION_SPECTATOR;
char *&action = k.actions[state][0] ? k.actions[state] : k.actions[keym::ACTION_DEFAULT];
keyaction = action;
keypressed = &k;
execute(keyaction);
keypressed = NULL;
if(keyaction!=action) delete[] keyaction;
}
k.pressed = isdown;
}
void consolekey(int code, bool isdown, int cooked, SDLMod mod)
{
static char *beforecomplete = NULL;
static bool ignoreescup = false;
if(isdown)
{
switch(code)
{
case SDLK_F1:
toggledoc();
break;
case SDLK_F2:
scrolldoc(-4);
break;
case SDLK_F3:
scrolldoc(4);
break;
case SDL_AC_BUTTON_WHEELUP:
case SDLK_UP:
if(histpos > history.length()) histpos = history.length();
if(histpos > 0) history[--histpos]->restore();
break;
case SDL_AC_BUTTON_WHEELDOWN:
case SDLK_DOWN:
if(histpos + 1 < history.length()) history[++histpos]->restore();
break;
case SDLK_TAB:
if(!cmdaction)
{
if(!beforecomplete) beforecomplete = newstring(cmdline.buf);
complete(cmdline.buf, (mod & KMOD_LSHIFT) ? true : false);
if(cmdline.pos >= 0 && cmdline.pos >= (int)strlen(cmdline.buf)) cmdline.pos = -1;
}
break;
case SDLK_ESCAPE:
if(mod & KMOD_LSHIFT) // LSHIFT+ESC restores buffer from before complete()
{
if(beforecomplete) copystring(cmdline.buf, beforecomplete);
ignoreescup = true;
}
else ignoreescup = false;
break;
default:
resetcomplete();
DELETEA(beforecomplete);
case SDLK_LSHIFT:
cmdline.key(code, isdown, cooked);
break;
}
}
else
{
if(code==SDLK_RETURN || code==SDLK_KP_ENTER || code==SDL_AC_BUTTON_LEFT || code==SDL_AC_BUTTON_MIDDLE)
{
// make laptop users happy; LMB shall only work with history
if(code == SDL_AC_BUTTON_LEFT && histpos == history.length()) return;
hline *h = NULL;
if(cmdline.buf[0])
{
if(history.empty() || history.last()->shouldsave())
{
if(maxhistory && history.length() >= maxhistory)
{
loopi(history.length()-maxhistory+1) delete history[i];
history.remove(0, history.length()-maxhistory+1);
}
history.add(h = new hline)->save();
}
else h = history.last();
}
histpos = history.length();
saycommand(NULL);
if(h) h->run();
}
else if((code==SDLK_ESCAPE && !ignoreescup) || code== SDL_AC_BUTTON_RIGHT)
{
histpos = history.length();
saycommand(NULL);
}
}
}
void keypress(int code, bool isdown, int cooked, SDLMod mod)
{
keym *haskey = NULL;
loopv(keyms) if(keyms[i].code==code) { haskey = &keyms[i]; break; }
if(haskey && haskey->pressed) execbind(*haskey, isdown); // allow pressed keys to release
else if(saycommandon) consolekey(code, isdown, cooked, mod); // keystrokes go to commandline
else if(!menukey(code, isdown, cooked, mod)) // keystrokes go to menu
{
if(haskey) execbind(*haskey, isdown);
}
if(isdown) exechook(HOOK_SP, "KEYPRESS", "KEYPRESS %d", code);
else exechook(HOOK_SP, "KEYRELEASE", "%d", code);
}
char *getcurcommand()
{
return saycommandon ? cmdline.buf : NULL;
}
void writebinds(stream *f)
{
loopv(keyms)
{
keym *km = &keyms[i];
loopj(3) if(*km->actions[j]) f->printf("%s \"%s\" %s\n", keycmd(j), km->name, escapestring(km->actions[j]));
}
}