Convert to ObjC++
FossilOrigin-Name: 7c2704b3d77d6e63d960e315bfb601fddbf6fce538b7c5db6da664e04fbce4c2
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34 changed files with 87 additions and 79 deletions
303
src/console.cxx
303
src/console.cxx
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// console.cpp: the console buffer, its display, and command line control
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#include "cube.h"
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#include <ctype.h>
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struct cline {
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char *cref;
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int outtime;
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};
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vector<cline> conlines;
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const int ndraw = 5;
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const int WORDWRAP = 80;
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int conskip = 0;
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bool saycommandon = false;
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string commandbuf;
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void
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setconskip(int n)
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{
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conskip += n;
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if (conskip < 0)
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conskip = 0;
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};
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COMMANDN(conskip, setconskip, ARG_1INT);
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void
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conline(const char *sf, bool highlight) // add a line to the console buffer
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{
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cline cl;
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cl.cref = conlines.length() > 100
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? conlines.pop().cref
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: newstringbuf(""); // constrain the buffer size
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cl.outtime = lastmillis; // for how long to keep line on screen
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conlines.insert(0, cl);
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if (highlight) // show line in a different colour, for chat etc.
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{
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cl.cref[0] = '\f';
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cl.cref[1] = 0;
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strcat_s(cl.cref, sf);
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} else {
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strcpy_s(cl.cref, sf);
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};
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puts(cl.cref);
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#ifndef _WIN32
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fflush(stdout);
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#endif
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};
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void
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conoutf(const char *s, ...)
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{
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sprintf_sdv(sf, s);
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s = sf;
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int n = 0;
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while (strlen(s) > WORDWRAP) // cut strings to fit on screen
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{
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string t;
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strn0cpy(t, s, WORDWRAP + 1);
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conline(t, n++ != 0);
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s += WORDWRAP;
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};
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conline(s, n != 0);
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};
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void
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renderconsole() // render buffer taking into account time & scrolling
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{
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int nd = 0;
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char *refs[ndraw];
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loopv(conlines) if (conskip ? i >= conskip - 1 ||
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i >= conlines.length() - ndraw
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: lastmillis - conlines[i].outtime < 20000)
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{
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refs[nd++] = conlines[i].cref;
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if (nd == ndraw)
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break;
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};
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loopj(nd)
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{
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draw_text(refs[j], FONTH / 3,
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(FONTH / 4 * 5) * (nd - j - 1) + FONTH / 3, 2);
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};
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};
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// keymap is defined externally in keymap.cfg
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struct keym {
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int code;
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char *name;
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char *action;
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} keyms[256];
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int numkm = 0;
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void
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keymap(char *code, char *key, char *action)
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{
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keyms[numkm].code = atoi(code);
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keyms[numkm].name = newstring(key);
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keyms[numkm++].action = newstringbuf(action);
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};
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COMMAND(keymap, ARG_3STR);
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void
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bindkey(char *key, char *action)
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{
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for (char *x = key; *x; x++)
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*x = toupper(*x);
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loopi(numkm) if (strcmp(keyms[i].name, key) == 0)
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{
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strcpy_s(keyms[i].action, action);
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return;
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};
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conoutf("unknown key \"%s\"", key);
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};
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COMMANDN(bind, bindkey, ARG_2STR);
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void
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saycommand(char *init) // turns input to the command line on or off
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{
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SDL_EnableUNICODE(saycommandon = (init != NULL));
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if (!editmode)
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keyrepeat(saycommandon);
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if (!init)
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init = "";
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strcpy_s(commandbuf, init);
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};
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void
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mapmsg(char *s)
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{
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strn0cpy(hdr.maptitle, s, 128);
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};
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COMMAND(saycommand, ARG_VARI);
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COMMAND(mapmsg, ARG_1STR);
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#ifndef _WIN32
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#include <SDL_syswm.h>
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#include <X11/Xlib.h>
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#endif
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void
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pasteconsole()
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{
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#ifdef _WIN32
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if (!IsClipboardFormatAvailable(CF_TEXT))
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return;
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if (!OpenClipboard(NULL))
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return;
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char *cb = (char *)GlobalLock(GetClipboardData(CF_TEXT));
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strcat_s(commandbuf, cb);
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GlobalUnlock(cb);
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CloseClipboard();
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#else
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SDL_SysWMinfo wminfo;
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SDL_VERSION(&wminfo.version);
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wminfo.subsystem = SDL_SYSWM_X11;
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if (!SDL_GetWMInfo(&wminfo))
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return;
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int cbsize;
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char *cb = XFetchBytes(wminfo.info.x11.display, &cbsize);
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if (!cb || !cbsize)
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return;
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int commandlen = strlen(commandbuf);
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for (char *cbline = cb, *cbend;
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commandlen + 1 < _MAXDEFSTR && cbline < &cb[cbsize];
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cbline = cbend + 1) {
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cbend = (char *)memchr(cbline, '\0', &cb[cbsize] - cbline);
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if (!cbend)
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cbend = &cb[cbsize];
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if (commandlen + cbend - cbline + 1 > _MAXDEFSTR)
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cbend = cbline + _MAXDEFSTR - commandlen - 1;
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memcpy(&commandbuf[commandlen], cbline, cbend - cbline);
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commandlen += cbend - cbline;
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commandbuf[commandlen] = '\n';
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if (commandlen + 1 < _MAXDEFSTR && cbend < &cb[cbsize])
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++commandlen;
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commandbuf[commandlen] = '\0';
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};
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XFree(cb);
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#endif
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};
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cvector vhistory;
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int histpos = 0;
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void
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history(int n)
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{
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static bool rec = false;
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if (!rec && n >= 0 && n < vhistory.length()) {
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rec = true;
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execute(vhistory[vhistory.length() - n - 1]);
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rec = false;
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};
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};
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COMMAND(history, ARG_1INT);
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void
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keypress(int code, bool isdown, int cooked)
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{
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if (saycommandon) // keystrokes go to commandline
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{
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if (isdown) {
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switch (code) {
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case SDLK_RETURN:
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break;
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case SDLK_BACKSPACE:
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case SDLK_LEFT: {
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for (int i = 0; commandbuf[i]; i++)
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if (!commandbuf[i + 1])
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commandbuf[i] = 0;
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resetcomplete();
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break;
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};
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case SDLK_UP:
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if (histpos)
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strcpy_s(
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commandbuf, vhistory[--histpos]);
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break;
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case SDLK_DOWN:
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if (histpos < vhistory.length())
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strcpy_s(
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commandbuf, vhistory[histpos++]);
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break;
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case SDLK_TAB:
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complete(commandbuf);
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break;
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case SDLK_v:
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if (SDL_GetModState() &
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(KMOD_LCTRL | KMOD_RCTRL)) {
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pasteconsole();
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return;
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};
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default:
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resetcomplete();
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if (cooked) {
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char add[] = {(char)cooked, 0};
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strcat_s(commandbuf, add);
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};
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};
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} else {
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if (code == SDLK_RETURN) {
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if (commandbuf[0]) {
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if (vhistory.empty() ||
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strcmp(
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vhistory.last(), commandbuf)) {
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vhistory.add(newstring(
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commandbuf)); // cap this?
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};
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histpos = vhistory.length();
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if (commandbuf[0] == '/')
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execute(commandbuf, true);
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else
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toserver(commandbuf);
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};
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saycommand(NULL);
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} else if (code == SDLK_ESCAPE) {
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saycommand(NULL);
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};
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};
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} else if (!menukey(code, isdown)) // keystrokes go to menu
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{
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loopi(numkm) if (keyms[i].code ==
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code) // keystrokes go to game, lookup in
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// keymap and execute
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{
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string temp;
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strcpy_s(temp, keyms[i].action);
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execute(temp, isdown);
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return;
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};
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};
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};
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char *
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getcurcommand()
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{
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return saycommandon ? commandbuf : NULL;
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};
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void
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writebinds(FILE *f)
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{
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loopi(numkm)
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{
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if (*keyms[i].action)
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fprintf(f, "bind \"%s\" [%s]\n", keyms[i].name,
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keyms[i].action);
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};
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};
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