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1544 - arrow keys in trace browser

This commit is contained in:
Kartik K. Agaram 2015-06-07 23:20:04 -07:00
parent e02d7e983e
commit b1ce29ddee
1 changed files with 4 additions and 4 deletions
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8
077trace_browser.cc
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@ -42,11 +42,11 @@ void start_trace_browser() {
} while (event.type != TB_EVENT_KEY);
long long int key = event.key ? event.key : event.ch;
if (key == 'q' || key == 'Q') break;
if (key == 'j') {
if (key == 'j' || key == TB_KEY_ARROW_DOWN) {
// move cursor one line down
if (Display_row < Last_printed_row) ++Display_row;
}
if (key == 'k') {
if (key == 'k' || key == TB_KEY_ARROW_UP) {
// move cursor one line up
if (Display_row > 0) --Display_row;
}
@ -62,14 +62,14 @@ void start_trace_browser() {
// move cursor to bottom of screen
Display_row = tb_height()-1;
}
if (key == 'J') {
if (key == 'J' || key == TB_KEY_PGDN) {
// page-down
if (Trace_index.find(tb_height()-1) != Trace_index.end()) {
Top_of_screen = Trace_index[tb_height()-1]+1;
refresh_screen_rows();
}
}
if (key == 'K') {
if (key == 'K' || key == TB_KEY_PGUP) {
// page-up is more convoluted
//? tb_shutdown(); //? 1
//? cerr << "page-up: Top_of_screen is currently " << Top_of_screen << '\n'; //? 1