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add alt-key binding support

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bind alt-[tTfF] to backward version of [tTfF]
This commit is contained in:
Maxime Coste 2011-10-25 14:28:20 +00:00
parent 57b55a5824
commit 97a279e229
1 changed files with 25 additions and 2 deletions
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27
src/main.cc
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@ -542,6 +542,14 @@ std::unordered_map<char, std::function<void (Window& window, int count)>> keymap
{ 'U', [](Window& window, int count) { do { if (not window.redo()) { print_status("nothing left to redo"); break; } } while(--count > 0); } }, { 'U', [](Window& window, int count) { do { if (not window.redo()) { print_status("nothing left to redo"); break; } } while(--count > 0); } },
}; };
std::unordered_map<char, std::function<void (Window& window, int count)>> alt_keymap =
{
{ 't', [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, false)); } },
{ 'f', [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, true)); } },
{ 'T', [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, false), true); } },
{ 'F', [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, true), true); } },
};
int main(int argc, char* argv[]) int main(int argc, char* argv[])
{ {
init_ncurses(); init_ncurses();
@ -571,6 +579,7 @@ int main(int argc, char* argv[])
try try
{ {
char c = getch(); char c = getch();
std::ostringstream oss; std::ostringstream oss;
oss << "key " << int(c) << " (" << c << ")\n"; oss << "key " << int(c) << " (" << c << ")\n";
write_debug(oss.str()); write_debug(oss.str());
@ -579,9 +588,23 @@ int main(int argc, char* argv[])
count = count * 10 + c - '0'; count = count * 10 + c - '0';
else else
{ {
if (keymap.find(c) != keymap.end()) bool is_alt = false;
if (c == 27)
{ {
keymap[c](*current_window, count); timeout(0);
char new_c = getch();
timeout(-1);
if (new_c != ERR)
{
c = new_c;
is_alt = true;
}
}
auto& active_keymap = is_alt ? alt_keymap : keymap;
if (active_keymap.find(c) != active_keymap.end())
{
active_keymap[c](*current_window, count);
draw_window(*current_window); draw_window(*current_window);
} }
count = 0; count = 0;