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Add num keys support to select signal after pressing F9 #457

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Merged
Syllo merged 1 commit into from
Apr 29, 2026
Merged

Add num keys support to select signal after pressing F9 #457

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2 changes: 2 additions & 0 deletions include/nvtop/interface_internal_common.h
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,8 @@ struct option_window {
unsigned int selected_row;
unsigned int offset;
WINDOW *option_win;
bool last_key_was_number;
unsigned int input_number;
};

struct process_window {
Expand Down
32 changes: 32 additions & 0 deletions src/interface.c
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Original file line number Diff line number Diff line change
Expand Up @@ -225,6 +225,8 @@ static void alloc_process_with_option(struct nvtop_interface *interface, unsigne
interface->process.option_window.previous_state = nvtop_option_state_sort_by;
interface->process.option_window.offset = 0;
interface->process.option_window.selected_row = 0;
interface->process.option_window.last_key_was_number = false;
interface->process.option_window.input_number = 0;
}

static void initialize_gpu_mem_plot(struct plot_window *plot, struct window_position *position,
Expand Down Expand Up @@ -1902,6 +1904,8 @@ void interface_key(int keyId, struct nvtop_interface *interface) {
interface->process.option_window.state == nvtop_option_state_hidden) {
interface->process.option_window.state = nvtop_option_state_kill;
interface->process.option_window.selected_row = 0;
interface->process.option_window.last_key_was_number = false;
interface->process.option_window.input_number = 0;
}
break;
case KEY_F(6):
Expand Down Expand Up @@ -1980,9 +1984,37 @@ void interface_key(int keyId, struct nvtop_interface *interface) {
case 12: // Ctrl+L
update_window_size_to_terminal_size(interface);
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
if (interface->process.option_window.state == nvtop_option_state_kill) {
unsigned int val = keyId - '0';
if (interface->process.option_window.last_key_was_number) {
unsigned int new_val = interface->process.option_window.input_number * 10 + val;
if (new_val <= nvtop_num_signals) {
interface->process.option_window.input_number = new_val;
interface->process.option_window.selected_row = new_val;
} else {
interface->process.option_window.input_number = val;
interface->process.option_window.selected_row = val;
}
} else {
interface->process.option_window.input_number = val;
interface->process.option_window.selected_row = val;
}
}
break;
default:
break;
}
interface->process.option_window.last_key_was_number = (keyId >= '0' && keyId <= '9');
}

bool interface_freeze_processes(struct nvtop_interface *interface) {
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10 changes: 10 additions & 0 deletions src/nvtop.c
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Original file line number Diff line number Diff line change
Expand Up @@ -387,6 +387,16 @@ int main(int argc, char **argv) {
case '+':
case '-':
case 12: // Ctrl+L
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
interface_key(input_char, interface);
break;
case 'k':
Expand Down
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