src/ui/ncurses/uiwatcher.cc

   1 #include "uiwatcher.h"
   2 #include "uieditor.h"
   3 #include "motordebugger.h"
   4
   5 uiwatcher watcher;
   6
   7 uiwatcher::uiwatcher() {
   8     startpos = curpos = 0;
   9 }
  10
  11 uiwatcher::~uiwatcher() {
  12 }
  13
  14 INT uiwatcher::keyhandler(verticalmenu &m, INT k) {
  15     vector<string> ws;
  16     INT r;
  17
  18     m.clearonfocuslost = false;
  19     r = -1;
  20
  21     switch(k) {
  22         case CTRL('d'):
  23             watcher.close();
  24         case ALT('w'):
  25             r = 0;
  26             break;
  27
  28         case KEY_IC:
  29         case CTRL('w'):
  30             watcher.add();
  31             break;
  32
  33         case KEY_DC:
  34             ws = debugger.getwatches();
  35             if(!ws.empty()) {
  36                 debugger.removewatch(*(ws.begin()+m.getpos()));
  37                 watcher.update();
  38             }
  39             break;
  40     }
  41
  42     m.clearonfocuslost = true;
  43     return r;
  44 }
  45
  46 void uiwatcher::activate() {
  47     textwindow w;
  48
  49     if(!visible()) {
  50         ed.resizebottom(uiconf.getwatchlines());
  51
  52         m = verticalmenu(uiconf.getcolor(cp_menufr), uiconf.getcolor(cp_menusel));
  53         w = textwindow(0, LINES-uiconf.getwatchlines()-1, COLS-1, LINES-2, uiconf.getcolor(cp_menufr));
  54         w.open();
  55
  56         m.setwindow(w);
  57         m.otherkeys = &keyhandler;
  58         m.clearonfocuslost = true;
  59         fvisible = true;
  60     }
  61
  62     update();
  63 }
  64
  65 void uiwatcher::add() {
  66     string buf;
  67
  68     if(ui.input(motorui::text, buf = ed.atcursor(), _("Watch expression: "))
  69     == motorui::yes) {
  70         if(!debugger.iswatch(buf)) {
  71             debugger.addwatch(buf);
  72         }
  73
  74         if(visible()) {
  75             activate();
  76             update();
  77         }
  78     }
  79 }
  80
  81 void uiwatcher::modify(const string &expr, const string &val) {
  82     string buf;
  83
  84     if(ui.input(motorui::text, buf = val, _("change the value to: ")) == motorui::yes) {
  85         debugger.setvar(expr, buf);
  86     }
  87 }
  88
  89 void uiwatcher::update() {
  90     string val;
  91     vector<string> ws;
  92     vector<string>::iterator iw;
  93
  94     if(visible()) {
  95         m.clear();
  96         ws = debugger.getwatches();
  97
  98         for(iw = ws.begin(); iw != ws.end(); iw++) {
  99             val = debugger.getvar(*iw);
 100             m.additem(" " + *iw + ": " + (val.empty() ? _("(not avail)") : val));
 101         }
 102
 103         m.redraw();
 104     }
 105 }
 106
 107 void uiwatcher::exec() {
 108     INT i;
 109     vector<string> ws;
 110     vector<string>::iterator iw;
 111
 112     if(!visible()) activate();
 113
 114     ui.log(_("Watches: ~Ins~ add, ~Del~ remove, ~^D~ close, ~A-W~ return to editor"));
 115
 116     while(1) {
 117         update();
 118         if(!(i = m.open())) break;
 119
 120         if(debugger.running() && i) {
 121             ws = debugger.getwatches();
 122             iw = ws.begin()+i-1;
 123             modify(*iw, debugger.getvar(*iw));
 124         }
 125     }
 126
 127     m.getpos(startpos, curpos);
 128     ui.log();
 129 }
 130
 131 bool uiwatcher::visible() {
 132     return fvisible;
 133 }
 134
 135 void uiwatcher::close() {
 136     m.close();
 137     ed.resizebottom(0);
 138     fvisible = false;
 139 }