diff options
| -rw-r--r-- | 100trace_browser.cc | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/100trace_browser.cc b/100trace_browser.cc index 083943a9..7d62fe14 100644 --- a/100trace_browser.cc +++ b/100trace_browser.cc @@ -104,53 +104,53 @@ void start_trace_browser() { // move cursor one line down if (Display_row < Last_printed_row) ++Display_row; } - if (key == 'k' || key == TB_KEY_ARROW_UP) { + else if (key == 'k' || key == TB_KEY_ARROW_UP) { // move cursor one line up if (Display_row > 0) --Display_row; } - if (key == 't') { + else if (key == 't') { // move cursor to top of screen Display_row = 0; } - if (key == 'c') { + else if (key == 'c') { // move cursor to center of screen Display_row = tb_height()/2; } - if (key == 'b') { + else if (key == 'b') { // move cursor to bottom of screen Display_row = tb_height()-1; } - if (key == 'T') { - // move cursor _row_ to top of screen + else if (key == 'T') { + // scroll line at cursor to top of screen Top_of_screen = get(Trace_index, Display_row); Display_row = 0; refresh_screen_rows(); } - if (key == 'h' || key == TB_KEY_ARROW_LEFT) { + else if (key == 'h' || key == TB_KEY_ARROW_LEFT) { // pan screen one character right --Left_of_screen; } - if (key == 'l' || key == TB_KEY_ARROW_RIGHT) { + else if (key == 'l' || key == TB_KEY_ARROW_RIGHT) { // pan screen one character left ++Left_of_screen; } - if (key == 'H') { + else if (key == 'H') { // pan screen one screen-width left Left_of_screen -= (tb_width() - 5); if (Left_of_screen < 0) Left_of_screen = 0; } - if (key == 'L') { + else if (key == 'L') { // pan screen one screen-width right Left_of_screen += (tb_width() - 5); } - if (key == 'J' || key == TB_KEY_PGDN || key == TB_KEY_CTRL_F) { + else if (key == 'J' || key == TB_KEY_PGDN || key == TB_KEY_CTRL_F) { // page-down if (Trace_index.find(tb_height()-1) != Trace_index.end()) { Top_of_screen = get(Trace_index, tb_height()-1) + 1; refresh_screen_rows(); } } - if (key == 'K' || key == TB_KEY_PGUP || key == TB_KEY_CTRL_B) { + else if (key == 'K' || key == TB_KEY_PGUP || key == TB_KEY_CTRL_B) { // page-up is more convoluted for (int screen_row = tb_height(); screen_row > 0 && Top_of_screen > 0; --screen_row) { --Top_of_screen; @@ -161,13 +161,13 @@ void start_trace_browser() { if (Top_of_screen >= 0) refresh_screen_rows(); } - if (key == 'g' || key == TB_KEY_HOME) { + else if (key == 'g' || key == TB_KEY_HOME) { Top_of_screen = 0; Last_printed_row = 0; Display_row = 0; refresh_screen_rows(); } - if (key == 'G' || key == TB_KEY_END) { + else if (key == 'G' || key == TB_KEY_END) { // go to bottom of screen; largely like page-up, interestingly Top_of_screen = SIZE(Trace_stream->past_lines)-1; for (int screen_row = tb_height(); screen_row > 0 && Top_of_screen > 0; --screen_row) { @@ -181,7 +181,7 @@ void start_trace_browser() { Display_row = Last_printed_row; refresh_screen_rows(); } - if (key == TB_KEY_CARRIAGE_RETURN) { + else if (key == TB_KEY_CARRIAGE_RETURN) { // expand lines under current by one level assert(contains_key(Trace_index, Display_row)); int start_index = get(Trace_index, Display_row); @@ -204,7 +204,7 @@ void start_trace_browser() { } refresh_screen_rows(); } - if (key == TB_KEY_BACKSPACE || key == TB_KEY_BACKSPACE2) { + else if (key == TB_KEY_BACKSPACE || key == TB_KEY_BACKSPACE2) { // collapse all lines under current assert(contains_key(Trace_index, Display_row)); int start_index = get(Trace_index, Display_row); |