diff options
| -rw-r--r-- | 100trace_browser.cc | 13 | ||||
| -rw-r--r-- | html/100trace_browser.cc.html | 73 |
2 files changed, 42 insertions, 44 deletions
diff --git a/100trace_browser.cc b/100trace_browser.cc index 3e472fc3..4577c8a1 100644 --- a/100trace_browser.cc +++ b/100trace_browser.cc @@ -229,12 +229,12 @@ void render() { out << " (" << delta << ")"; if (delta > 999) out << static_cast<char>(2); } - render_line(screen_row, out.str()); + render_line(screen_row, out.str(), screen_row == Display_row); } // clear rest of screen Last_printed_row = screen_row-1; for (; screen_row < tb_height(); ++screen_row) { - render_line(screen_row, "~"); + render_line(screen_row, "~", /*highlight?*/false); } // move cursor back to display row at the end tb_set_cursor(0, Display_row); @@ -249,7 +249,7 @@ int lines_hidden(int screen_row) { return get(Trace_index, screen_row+1) - get(Trace_index, screen_row); } -void render_line(int screen_row, const string& s) { +void render_line(int screen_row, const string& s, bool highlight) { int col = 0; int color = TB_WHITE; for (col = 0; col < tb_width() && col < SIZE(s); ++col) { @@ -258,11 +258,10 @@ void render_line(int screen_row, const string& s) { // escapes. hack: can't start a line with them. if (c == '\1') { color = /*red*/1; c = ' '; } if (c == '\2') { color = TB_WHITE; c = ' '; } - tb_change_cell(col, screen_row, c, color, TB_BLACK); - } - for (; col < tb_width(); ++col) { - tb_change_cell(col, screen_row, ' ', TB_WHITE, TB_BLACK); + tb_change_cell(col, screen_row, c, color, highlight ? /*subtle grey*/240 : TB_BLACK); } + for (; col < tb_width(); ++col) + tb_change_cell(col, screen_row, ' ', TB_WHITE, highlight ? /*subtle grey*/240 : TB_BLACK); } void load_trace(const char* filename) { diff --git a/html/100trace_browser.cc.html b/html/100trace_browser.cc.html index 0da9a5bd..9d621a9d 100644 --- a/html/100trace_browser.cc.html +++ b/html/100trace_browser.cc.html @@ -115,7 +115,7 @@ if ('onhashchange' in window) { <span id="L57" class="LineNr"> 57 </span><span class="Comment">//: browse a trace loaded from a file</span> <span id="L58" class="LineNr"> 58 </span><span class="Delimiter">:(after "Commandline Parsing")</span> <span id="L59" class="LineNr"> 59 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc == <span class="Constant">3</span> && <a href='001help.cc.html#L70'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"browse-trace"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L60" class="LineNr"> 60 </span> <a href='100trace_browser.cc.html#L268'>load_trace</a><span class="Delimiter">(</span>argv[<span class="Constant">2</span>]<span class="Delimiter">);</span> +<span id="L60" class="LineNr"> 60 </span> <a href='100trace_browser.cc.html#L267'>load_trace</a><span class="Delimiter">(</span>argv[<span class="Constant">2</span>]<span class="Delimiter">);</span> <span id="L61" class="LineNr"> 61 </span> <a href='100trace_browser.cc.html#L72'>start_trace_browser</a><span class="Delimiter">();</span> <span id="L62" class="LineNr"> 62 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L63" class="LineNr"> 63 </span><span class="Delimiter">}</span> @@ -287,12 +287,12 @@ if ('onhashchange' in window) { <span id="L229" class="LineNr">229 </span> out << <span class="Constant">" ("</span> << delta << <span class="Constant">")"</span><span class="Delimiter">;</span> <span id="L230" class="LineNr">230 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>delta > <span class="Constant">999</span><span class="Delimiter">)</span> out << <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> <span id="L231" class="LineNr">231 </span> <span class="Delimiter">}</span> -<span id="L232" class="LineNr">232 </span> <a href='100trace_browser.cc.html#L252'>render_line</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">,</span> out<span class="Delimiter">.</span>str<span class="Delimiter">());</span> +<span id="L232" class="LineNr">232 </span> <a href='100trace_browser.cc.html#L252'>render_line</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">,</span> out<span class="Delimiter">.</span>str<span class="Delimiter">(),</span> screen_row == Display_row<span class="Delimiter">);</span> <span id="L233" class="LineNr">233 </span> <span class="Delimiter">}</span> <span id="L234" class="LineNr">234 </span> <span class="Comment">// clear rest of screen</span> <span id="L235" class="LineNr">235 </span> Last_printed_row = screen_row-<span class="Constant">1</span><span class="Delimiter">;</span> <span id="L236" class="LineNr">236 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> screen_row < tb_height<span class="Delimiter">();</span> ++screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L237" class="LineNr">237 </span> <a href='100trace_browser.cc.html#L252'>render_line</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">,</span> <span class="Constant">"~"</span><span class="Delimiter">);</span> +<span id="L237" class="LineNr">237 </span> <a href='100trace_browser.cc.html#L252'>render_line</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">,</span> <span class="Constant">"~"</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">highlight?</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span> <span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> <span id="L239" class="LineNr">239 </span> <span class="Comment">// move cursor back to display row at the end</span> <span id="L240" class="LineNr">240 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> @@ -307,7 +307,7 @@ if ('onhashchange' in window) { <span id="L249" class="LineNr">249 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row+<span class="Constant">1</span><span class="Delimiter">)</span> - get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">);</span> <span id="L250" class="LineNr">250 </span><span class="Delimiter">}</span> <span id="L251" class="LineNr">251 </span> -<span id="L252" class="LineNr">252 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L252'>render_line</a><span class="Delimiter">(</span><span class="Normal">int</span> screen_row<span class="Delimiter">,</span> <span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L252" class="LineNr">252 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L252'>render_line</a><span class="Delimiter">(</span><span class="Normal">int</span> screen_row<span class="Delimiter">,</span> <span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">bool</span> highlight<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L253" class="LineNr">253 </span> <span class="Normal">int</span> col = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L254" class="LineNr">254 </span> <span class="Normal">int</span> color = TB_WHITE<span class="Delimiter">;</span> <span id="L255" class="LineNr">255 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>col = <span class="Constant">0</span><span class="Delimiter">;</span> col < tb_width<span class="Delimiter">()</span> && col < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span> ++col<span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -316,40 +316,39 @@ if ('onhashchange' in window) { <span id="L258" class="LineNr">258 </span> <span class="Comment">// escapes. hack: can't start a line with them.</span> <span id="L259" class="LineNr">259 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\1'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> color = <span class="Comment">/*</span><span class="Comment">red</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> c = <span class="Constant">' '</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> <span id="L260" class="LineNr">260 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\2'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> color = TB_WHITE<span class="Delimiter">;</span> c = <span class="Constant">' '</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> -<span id="L261" class="LineNr">261 </span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> c<span class="Delimiter">,</span> color<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L261" class="LineNr">261 </span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> c<span class="Delimiter">,</span> color<span class="Delimiter">,</span> highlight ? <span class="Comment">/*</span><span class="Comment">subtle grey</span><span class="Comment">*/</span><span class="Constant">240</span> : TB_BLACK<span class="Delimiter">);</span> <span id="L262" class="LineNr">262 </span> <span class="Delimiter">}</span> -<span id="L263" class="LineNr">263 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> col < tb_width<span class="Delimiter">();</span> ++col<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L264" class="LineNr">264 </span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L265" class="LineNr">265 </span> <span class="Delimiter">}</span> -<span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span> -<span id="L267" class="LineNr">267 </span> -<span id="L268" class="LineNr">268 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L268'>load_trace</a><span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">char</span>* filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L269" class="LineNr">269 </span> ifstream tin<span class="Delimiter">(</span>filename<span class="Delimiter">);</span> -<span id="L270" class="LineNr">270 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!tin<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L271" class="LineNr">271 </span> cerr << <span class="Constant">"no such file: "</span> << filename << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L272" class="LineNr">272 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L273" class="LineNr">273 </span> <span class="Delimiter">}</span> -<span id="L274" class="LineNr">274 </span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> -<span id="L275" class="LineNr">275 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>tin<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L276" class="LineNr">276 </span> tin >> std::noskipws<span class="Delimiter">;</span> -<span id="L277" class="LineNr">277 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>tin<span class="Delimiter">);</span> -<span id="L278" class="LineNr">278 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!isdigit<span class="Delimiter">(</span>tin<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> <span class="Delimiter">{</span> -<span id="L279" class="LineNr">279 </span> string dummy<span class="Delimiter">;</span> -<span id="L280" class="LineNr">280 </span> getline<span class="Delimiter">(</span>tin<span class="Delimiter">,</span> dummy<span class="Delimiter">);</span> -<span id="L281" class="LineNr">281 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L282" class="LineNr">282 </span> <span class="Delimiter">}</span> -<span id="L283" class="LineNr">283 </span> tin >> std::skipws<span class="Delimiter">;</span> -<span id="L284" class="LineNr">284 </span> <span class="Normal">int</span> depth<span class="Delimiter">;</span> -<span id="L285" class="LineNr">285 </span> tin >> depth<span class="Delimiter">;</span> -<span id="L286" class="LineNr">286 </span> string label<span class="Delimiter">;</span> -<span id="L287" class="LineNr">287 </span> tin >> label<span class="Delimiter">;</span> -<span id="L288" class="LineNr">288 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*--label<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span> label<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>--label<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">());</span> -<span id="L289" class="LineNr">289 </span> string line<span class="Delimiter">;</span> -<span id="L290" class="LineNr">290 </span> getline<span class="Delimiter">(</span>tin<span class="Delimiter">,</span> line<span class="Delimiter">);</span> -<span id="L291" class="LineNr">291 </span> Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>depth<span class="Delimiter">,</span> label<span class="Delimiter">,</span> line<span class="Delimiter">));</span> -<span id="L292" class="LineNr">292 </span> <span class="Delimiter">}</span> -<span id="L293" class="LineNr">293 </span> cerr << <span class="Constant">"lines read: "</span> << Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>size<span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L294" class="LineNr">294 </span><span class="Delimiter">}</span> +<span id="L263" class="LineNr">263 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> col < tb_width<span class="Delimiter">();</span> ++col<span class="Delimiter">)</span> +<span id="L264" class="LineNr">264 </span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> highlight ? <span class="Comment">/*</span><span class="Comment">subtle grey</span><span class="Comment">*/</span><span class="Constant">240</span> : TB_BLACK<span class="Delimiter">);</span> +<span id="L265" class="LineNr">265 </span><span class="Delimiter">}</span> +<span id="L266" class="LineNr">266 </span> +<span id="L267" class="LineNr">267 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L267'>load_trace</a><span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">char</span>* filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L268" class="LineNr">268 </span> ifstream tin<span class="Delimiter">(</span>filename<span class="Delimiter">);</span> +<span id="L269" class="LineNr">269 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!tin<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L270" class="LineNr">270 </span> cerr << <span class="Constant">"no such file: "</span> << filename << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L271" class="LineNr">271 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L272" class="LineNr">272 </span> <span class="Delimiter">}</span> +<span id="L273" class="LineNr">273 </span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> +<span id="L274" class="LineNr">274 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>tin<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L275" class="LineNr">275 </span> tin >> std::noskipws<span class="Delimiter">;</span> +<span id="L276" class="LineNr">276 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>tin<span class="Delimiter">);</span> +<span id="L277" class="LineNr">277 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!isdigit<span class="Delimiter">(</span>tin<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> <span class="Delimiter">{</span> +<span id="L278" class="LineNr">278 </span> string dummy<span class="Delimiter">;</span> +<span id="L279" class="LineNr">279 </span> getline<span class="Delimiter">(</span>tin<span class="Delimiter">,</span> dummy<span class="Delimiter">);</span> +<span id="L280" class="LineNr">280 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L281" class="LineNr">281 </span> <span class="Delimiter">}</span> +<span id="L282" class="LineNr">282 </span> tin >> std::skipws<span class="Delimiter">;</span> +<span id="L283" class="LineNr">283 </span> <span class="Normal">int</span> depth<span class="Delimiter">;</span> +<span id="L284" class="LineNr">284 </span> tin >> depth<span class="Delimiter">;</span> +<span id="L285" class="LineNr">285 </span> string label<span class="Delimiter">;</span> +<span id="L286" class="LineNr">286 </span> tin >> label<span class="Delimiter">;</span> +<span id="L287" class="LineNr">287 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*--label<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span> label<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>--label<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">());</span> +<span id="L288" class="LineNr">288 </span> string line<span class="Delimiter">;</span> +<span id="L289" class="LineNr">289 </span> getline<span class="Delimiter">(</span>tin<span class="Delimiter">,</span> line<span class="Delimiter">);</span> +<span id="L290" class="LineNr">290 </span> Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>depth<span class="Delimiter">,</span> label<span class="Delimiter">,</span> line<span class="Delimiter">));</span> +<span id="L291" class="LineNr">291 </span> <span class="Delimiter">}</span> +<span id="L292" class="LineNr">292 </span> cerr << <span class="Constant">"lines read: "</span> << Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>size<span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L293" class="LineNr">293 </span><span class="Delimiter">}</span> </pre> </body> </html> |