595 lines
13 KiB
C++
595 lines
13 KiB
C++
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// ------------------------------------------------------------------
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// GoldED+
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// Copyright (C) 1990-1999 Odinn Sorensen
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// Copyright (C) 1999-2000 Alexander S. Aganichev
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// ------------------------------------------------------------------
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307 USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Global utility functions (not overlayed in 16-bit DOS).
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// ------------------------------------------------------------------
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#include <cstdarg>
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#include <golded.h>
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// ------------------------------------------------------------------
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extern bool in_arealist;
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extern GPickArealist* PickArealist;
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// ------------------------------------------------------------------
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void update_statuslines() {
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char buf[200];
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static char old_status_line[200] = "";
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static int called = NO;
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HandleGEvent(EVTT_REMOVEVOCBUF);
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if(CFG->switches.get(dispstatusline) or not called) {
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called = YES;
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vchar sep = _box_table(W_BSTAT, 3);
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char help[200], clkinfo[200];
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*clkinfo = NUL;
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*help = NUL;
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if(CFG->switches.get(statuslineclock)) {
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time_t t = time(NULL);
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sprintf(clkinfo, " %s", strftimei(help, 40, LNG->StatusLineTimeFmt, localtime(&t)));
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}
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if(CFG->statuslinehelp == -1)
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*help = NUL;
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else if(CFG->statuslinehelp)
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sprintf(help, "%s ", LNG->StatusLineHelp);
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else
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sprintf(help, "%s%s%s%s%c%s%i.%i.%i%s ",
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__gver_prename__,
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__gver_name__,
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__gver_postname__,
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__gver_platform__,
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goldmark,
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__gver_preversion__,
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__gver_major__,
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__gver_minor__,
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__gver_release__,
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__gver_postversion__
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);
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int help_len = strlen(help);
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int clk_len = strlen(clkinfo);
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int len = MAXCOL-help_len-clk_len-2;
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sprintf(buf, " %s%-*.*s%s ", help, len, len, information, clkinfo);
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char *begin = buf;
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char *obegin = old_status_line;
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char *end = buf + MAXCOL;
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char *oend = old_status_line + MAXCOL;
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while((*begin != NUL) and (*begin == *obegin)) {
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++begin;
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++obegin;
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}
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if(begin == end)
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return;
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// we have at least one mismatch
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if(*obegin) {
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while(*end == *oend) {
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--end;
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--oend;
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}
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}
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memcpy(obegin, begin, end-begin+1);
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#ifdef GOLD_MOUSE
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gmou.GetStatus();
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if(gmou.Row() == MAXROW-1)
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gmou.HideCursor();
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#endif
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int row, col;
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vposget(&row, &col);
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*(++end) = NUL;
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wwprintstr(W_STAT, 0,begin-buf, C_STATW, begin);
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if(*help and ((begin - buf) < (help_len-1)) and ((end - buf) > (help_len-1)))
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wwprintc(W_STAT, 0,help_len-1, C_STATW, sep);
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if(((begin - buf) < (MAXCOL-clk_len)) and ((end - buf) > (MAXCOL-clk_len)))
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wwprintc(W_STAT, 0,MAXCOL-clk_len, C_STATW, sep);
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vposset(row, col);
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#ifdef GOLD_MOUSE
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if(gmou.Row() == MAXROW-1)
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gmou.ShowCursor();
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#endif
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}
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}
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// ------------------------------------------------------------------
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void update_statusline(const char* info) {
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strxcpy(information, info, sizeof(Subj));
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update_statuslines();
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}
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// ------------------------------------------------------------------
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void update_statuslinef(const char* format, ...) {
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char winfobuf[350];
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va_list argptr;
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va_start(argptr, format);
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vsprintf(winfobuf, format, argptr);
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va_end(argptr);
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update_statusline(winfobuf);
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}
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// ------------------------------------------------------------------
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void w_shadow() {
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if(CFG->switches.get(screenshadows))
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wshadow(C_SHADOW);
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}
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// ------------------------------------------------------------------
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void w_info(const char* info) {
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static int wh=-1;
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static int srow;
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static int scol;
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static int erow;
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static int ecol;
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static int len;
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static char buf[150] = { "" };
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char* buf2 = NULL;
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int prev_wh = whandle();
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if(wh != -1)
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wactiv_(wh);
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if(info) {
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int tmp = strlen(info);
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if(tmp > MAXCOL-5) {
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buf2 = (char *)throw_malloc(MAXCOL-5);
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strxcpy(buf2, info, MAXCOL-5);
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info = buf2;
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tmp = MAXCOL-6;
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}
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if(wh == -1) {
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len = tmp;
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srow = inforow;
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erow = srow+3-1;
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scol = ((MAXCOL-len)/2)-1;
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ecol = scol+len+1;
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wh = wopen(srow, scol, erow, ecol, W_BINFO, C_INFOB, C_INFOW);
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w_shadow();
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}
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else {
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if(len != tmp) {
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len = tmp;
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scol = ((MAXCOL-len)/2)-1;
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ecol = scol+len+1;
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wclose();
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wh = wopen(srow, scol, erow, ecol, W_BINFO, C_INFOB, C_INFOW);
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w_shadow();
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}
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}
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if(not streql(buf, info)) {
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strcpy(buf, info);
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wprints(0, 0, C_INFOW, buf);
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}
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}
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else {
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if(wh != -1) {
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*buf = NUL;
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wclose();
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wh = -1;
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}
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}
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wactiv_(prev_wh);
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if(buf2)
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throw_free(buf2);
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}
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// ------------------------------------------------------------------
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void w_infof(const char* format, ...) {
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char winfobuf[350];
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va_list argptr;
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va_start(argptr, format);
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vsprintf(winfobuf, format, argptr);
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va_end(argptr);
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w_info(winfobuf);
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}
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// ------------------------------------------------------------------
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void w_progress(int mode, int attr, long pos, long size, const char* title) {
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static int wh = -1;
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static long prev_pos = 0;
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int prev_wh = whandle();
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if(wh != -1)
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wactiv_(wh);
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switch(mode) {
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case MODE_NEW:
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oops:
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if(wh == -1) {
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wh = wopen_(inforow, ((MAXCOL-63)/2)-1, 3, 63, W_BINFO, C_INFOB, C_INFOW);
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set_title(title, TCENTER, C_INFOT);
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title_shadow();
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goto force_update;
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}
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case MODE_UPDATE:
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if(wh == -1)
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goto oops; // Oops, someone forgot to open the window..
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if((pos*58/size) != (prev_pos*58/size)) {
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force_update:
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wpropbar(1, 0, 59, attr, pos, size);
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}
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prev_pos = pos;
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break;
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case MODE_QUIT:
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if(wh != -1) {
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wclose();
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wunlink(wh);
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wh = -1;
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prev_pos = 0;
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}
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break;
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}
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wactiv_(prev_wh);
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}
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// ------------------------------------------------------------------
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void maketitle() {
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wtitle(m_title, m_titlepos, m_titleattr);
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}
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// ------------------------------------------------------------------
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void set_title(const char* t, int p, int a) {
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strcpy(m_title, t);
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m_titlepos = p;
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m_titleattr = a;
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}
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// ------------------------------------------------------------------
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void title_shadow() {
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maketitle();
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w_shadow();
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}
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// ------------------------------------------------------------------
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int IsQuoteChar(const char* s) {
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if(*s) {
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if(*s == '>')
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return true;
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if(*AA->Quotechars())
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if(strchr(AA->Quotechars(), *s))
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return true;
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}
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return false;
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}
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// ------------------------------------------------------------------
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int is_quote(const char* ptr) {
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const char* endptr = ptr + 11;
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// Skip leading whitespace
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while((*ptr == ' ') or (*ptr == LF) or issoftcr(*ptr))
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ptr++;
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// Check for empty string
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if((*ptr == NUL) or (ptr >= endptr))
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return false;
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// Check for userdefined quotechars after first whitespace
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if(IsQuoteChar(ptr))
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return true;
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int spaces = 0;
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while((ptr < endptr) and *ptr) {
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if(*ptr == LF or issoftcr(*ptr)) {
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// Ignore LF's and SOFTCR's and extend check zone if found
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endptr++;
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}
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else if(*ptr == '>') {
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// Found true quote char
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return true;
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}
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else if(*ptr == ' ') {
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spaces++;
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if(spaces > 1)
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return false;
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}
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else if(iscntrl(*ptr) or strchr(AA->Quotestops(), *ptr)) {
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// Found a char that cannot occur in a quotestring
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return false;
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}
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ptr++;
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}
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return false;
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}
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// ------------------------------------------------------------------
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int quotecolor(const char* line) {
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char buf[100];
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uint len;
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GetQuotestr(line, buf, &len);
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uint qc = 0;
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for(uint i=0; i<len; i++)
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if(IsQuoteChar(&buf[i]))
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qc++;
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return (qc & 1) ? C_READQ : C_READQ2;
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}
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// ------------------------------------------------------------------
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int GetQuotestr(const char* ptr, char* qbuf, uint* qlen) {
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if(is_quote(ptr)) {
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char* qptr;
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const char* tmp;
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const char* lp = ptr;
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int n, x;
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MoreQuotes: // Naughty goto-point for quotestring skipping
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// Skip leading spaces
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while(isspace(*lp) or issoftcr(*lp))
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lp++;
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if(IsQuoteChar(lp)) { // Type 1 : ">xxxx>" and ">xxxx:"
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lp++;
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while(isspace(*lp) or issoftcr(*lp))
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lp++;
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if(is_quote(lp))
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goto MoreQuotes;
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if(not (IsQuoteChar(lp-1) or (*(lp-1) == ':'))) {
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while(not IsQuoteChar(lp))
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lp--;
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lp++;
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}
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}
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else { // Type 2: "xxxx>"
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while(not (IsQuoteChar(lp) and not IsQuoteChar(lp+1)) and *lp != CR and *lp)
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++lp;
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if(is_quote(lp))
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goto MoreQuotes;
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if(*lp)
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lp++;
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}
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// lp now points to the character after the quotestring
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*qlen = (int)((dword)lp - (dword)ptr);
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if(isspace(*lp) or issoftcr(*lp))
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(*qlen)++;
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for(x=*qlen,n=0,tmp=ptr,qptr=qbuf; n<x and n<40; n++,tmp++) {
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if(*tmp != LF and not issoftcr(*tmp))
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*qptr++ = *tmp;
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else
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(*qlen)--;
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}
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*qptr = NUL;
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if(*qlen > 40)
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*qlen = 40;
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}
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else {
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*qbuf = NUL;
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*qlen = 0;
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}
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return *qlen;
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}
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// ------------------------------------------------------------------
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static int KeyCmp(const gkey* a, const gkey* b) {
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return CmpV(*a, *b);
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}
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// ------------------------------------------------------------------
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gkey SearchKey(gkey key, list<CmdKey>::iterator keys, int totkeys) {
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list<CmdKey>::iterator kmin;
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int again = 0;
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do {
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kmin = keys;
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int tkeys=totkeys;
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while(tkeys > 0) {
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int j = KeyCmp(&key, &(kmin->key));
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if(j == 0)
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return(kmin->cmd);
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else if(j < 0)
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break;
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else {
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kmin++;
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tkeys--;
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}
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}
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// Key not found. Try again, this time without the scancode.
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key &= 0x00FF;
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} while(not again++ and key);
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return 0;
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}
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// ------------------------------------------------------------------
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static void call_func_geutil(VfvCP func) {
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struct _menu_t* menu;
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int row, col;
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bool hidden = vcurhidden();
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vposget(&row, &col);
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menu = gwin.cmenu;
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(*func)();
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gwin.cmenu = menu;
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vposset(row, col);
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if(hidden)
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vcurhide();
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else
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vcurshow();
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}
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// ------------------------------------------------------------------
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void call_help() {
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// search through onkey linked list for a
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// matching defined onkey. if one is found,
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// then save the current environment, call the
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// onkey's function, and restore the environment.
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KBnd* onkey = gkbd.onkey;
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while(onkey != NULL) {
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if(onkey->keycode == Key_F1) {
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call_func_geutil(onkey->func);
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break;
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}
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onkey = onkey->prev;
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}
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}
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// ------------------------------------------------------------------
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void CheckTick(gkey quitkey) {
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Clock idle_secs = (gkbd.tickvalue - gkbd.tickpress) / 10L;
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if(CFG->timeout) {
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if(idle_secs >= CFG->timeout) {
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kbput(quitkey);
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return;
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}
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}
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IdleCheckSemaphores();
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if(CFG->screenblanker) {
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if(idle_secs >= CFG->screenblanker) {
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blanked = true;
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ScreenBlankIdle();
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kbdsettickfunc(ScreenBlankIdle);
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getxch();
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blanked = false;
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ScreenBlankIdle();
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kbdsettickfunc(update_statuslines);
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//maybe we've scanned areas while in screenblanker, so
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//update screen
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if(in_arealist) {
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PickArealist->update();
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PickArealist->do_delayed();
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}
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}
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}
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}
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// ------------------------------------------------------------------
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void IdleCheckSemaphores() {
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// I don't like this solution either... :(
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static Clock last_secs = 0;
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Clock idle_secs = (gkbd.tickvalue - gkbd.tickpress) / 10L;
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// Make sure the stuff below is only run once in a second
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if(not idle_secs or (idle_secs - last_secs == 0))
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return ;
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if(in_arealist) {
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if(CFG->semaphore.idletime) {
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if((idle_secs % CFG->semaphore.idletime) == 0)
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CheckSemaphores();
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}
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}
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last_secs = idle_secs;
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}
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// ------------------------------------------------------------------
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char* strtmp(const char* str) {
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static INam tmp;
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return strxcpy(tmp, str, sizeof(tmp));
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}
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// ------------------------------------------------------------------
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