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#include <string.h>
#include "input_field.h"
#include "array.h"
#include "graphics.h"
void regenerate_text_buffer(client_state* state) {
destroy_text_buffer(&state->input_buffer_text);
init_text_buffer(state, &state->input_buffer_text, state->input_buffer, array_size(state->input_buffer));
}
bool type_key(client_state* state, xkb_keysym_t keysym) {
bool ctrl = xkb_state_mod_name_is_active(state->xkb_state, XKB_MOD_NAME_CTRL, XKB_STATE_MODS_EFFECTIVE);
// exit app
if ((keysym == XKB_KEY_c && ctrl) ||
(keysym == XKB_KEY_g && ctrl) ||
(keysym == XKB_KEY_Escape)) {
state->running = false;
return false;
}
// submit line
if (keysym == XKB_KEY_Return || keysym == XKB_KEY_KP_Enter) {
submit_line(state);
regenerate_text_buffer(state);
return false;
}
// delete
if (keysym == XKB_KEY_BackSpace || keysym == XKB_KEY_Delete) {
if (ctrl) {
array_clear(state->input_buffer);
} else {
array_pop(state->input_buffer);
}
regenerate_text_buffer(state);
return true;
}
// type char into buffer
char buf[16] = {0};
int len = xkb_keysym_to_utf8(keysym, buf, sizeof(buf));
if (len > 0) {
for (int i = 0; i < strlen(buf); i++) {
array_add(state->input_buffer, buf[i]);
}
regenerate_text_buffer(state);
return true;
}
return false;
}
void submit_line(client_state* state) {
if (state->input_buffer) {
printf("%.*s\n", (int)array_size(state->input_buffer), state->input_buffer);
array_clear(state->input_buffer);
}
}
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