/* this is the main key processing loop for interactive mode */
void display_results_interactively() {
bool_t done = 0;
int c, c1;
/* set up the terminal etc. */
SLang_init_tty(-1, 0, 0);
SLtt_get_terminfo();
if(-1 == SLsmg_init_smg() ) {
fprintf (stderr, "Unable to initialize terminal.");
return;
}
SLkp_init(); /* for cursor keys */
SLsignal(SIGWINCH, sigwinch_handler);
init_disp_state();
while(!done) {
redraw_current_state();
c = SLang_getkey();
/* if it's a meta combination, translate */
if( c == '' ) {
c1 = SLang_getkey();
switch(c1) {
case '<':
c = SL_KEY_HOME;
break;
case '>':
c = SL_KEY_END;
break;
case 'v':
case 'V':
c = SL_KEY_PPAGE;
break;
case 'r':
case 'R':
c = '?';
break;
case 's':
case 'S':
c = '/';
break;
default:
/* could be special cursor keys */
SLang_ungetkey(c1);
SLang_ungetkey(c);
c = SLkp_getkey();
}
}
/* handle key press */
switch(c) {
case 'q':
case 'Q':
done = 1;
break;
case 'c':
interactive_categorize();
disp.highlighted = disp.first_visible = 0;
break;
case '\r':
case 'v':
if( emails.num_limited > 0 ) {
view_current_email();
}
break;
case SL_KEY_F(1):
if( emails.num_limited > 0 && disp.fkey_cmd[0] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[0]);
}
break;
case SL_KEY_F(2):
if( emails.num_limited > 0 && disp.fkey_cmd[1] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[1]);
}
break;
case SL_KEY_F(3):
if( emails.num_limited > 0 && disp.fkey_cmd[2] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[2]);
}
break;
case SL_KEY_F(4):
if( emails.num_limited > 0 && disp.fkey_cmd[3] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[3]);
}
break;
case SL_KEY_F(5):
if( emails.num_limited > 0 && disp.fkey_cmd[4] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[4]);
}
break;
case SL_KEY_F(6):
if( emails.num_limited > 0 && disp.fkey_cmd[5] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[5]);
}
break;
case SL_KEY_F(7):
if( emails.num_limited > 0 && disp.fkey_cmd[6] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[6]);
}
break;
case SL_KEY_F(8):
if( emails.num_limited > 0 && disp.fkey_cmd[7] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[7]);
}
break;
case SL_KEY_F(9):
if( emails.num_limited > 0 && disp.fkey_cmd[8] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[8]);
}
break;
case SL_KEY_F(10):
if( emails.num_limited > 0 && disp.fkey_cmd[9] ) {
interactive_pipe_all_tagged(disp.fkey_cmd[9]);
}
break;
case 's':
if( emails.num_limited > 0 ) {
interactive_pipe_current("");
}
break;
case 'S':
if( emails.num_limited > 0 ) {
interactive_pipe_all_tagged("");
}
break;
case 'o':
if( ++emails.score_type >= MAX_SCORES ) {
emails.score_type = 0;
}
qsort(emails.list, emails.num_emails, sizeof(mbox_item), compare_scores);
recalculate_limited();
break;
case 'p':
if( ++emails.index_format >= MAX_FORMATS ) {
emails.index_format = 0;
}
break;
case 't':
if( emails.num_limited > 0 ) {
tag_current(1);
}
break;
case 'T':
if( emails.num_limited > 0 ) {
tag_all_limited(1);
}
break;
case 'u':
if( emails.num_limited > 0 ) {
tag_current(0);
}
break;
case 'U':
if( emails.num_limited > 0 ) {
tag_all_limited(0);
}
break;
case 'z':
reverse_sort();
recalculate_limited();
break;
case 'G':
case SL_KEY_END:
if( emails.num_limited > 0 ) {
disp.first_visible = emails.num_limited - 1;
} else {
disp.highlighted = disp.first_visible = 0;
}
break;
case '1':
case SL_KEY_HOME:
disp.first_visible = 0;
break;
case '':
case SL_KEY_PPAGE:
if( disp.first_visible > disp.num_rows )
{ disp.first_visible -= disp.num_rows; }
else
{ disp.first_visible = 0; disp.highlighted = 0; }
/* assert emails.num_limited >= disp.first_visible */
if( disp.highlighted > (emails.num_limited - disp.first_visible) ) {
disp.highlighted = (emails.num_limited - disp.first_visible);
}
break;
case 'k':
case '':
case SL_KEY_UP:
if( disp.highlighted > 0 ) {
disp.highlighted--;
} else {
if( disp.first_visible > 1 )
{ disp.first_visible -= 1; }
else
{ disp.first_visible = 0; }
}
break;
case 'j':
case '':
case SL_KEY_DOWN:
if( emails.num_limited > 0 ) {
if( disp.highlighted < (emails.num_limited - disp.first_visible - 1) ) {
if( disp.highlighted < (disp.num_rows - 3) ) {
disp.highlighted++;
} else {
if( (disp.first_visible += 1) >= emails.num_limited )
{ disp.first_visible = emails.num_limited - 1; }
}
}
} else {
disp.highlighted = disp.first_visible = 0;
}
break;
case '':
case '':
case ' ':
case SL_KEY_NPAGE:
if( emails.num_limited > 0 ) {
if( (disp.first_visible += disp.num_rows) >= emails.num_limited )
{ disp.first_visible = emails.num_limited - 1; }
if( disp.highlighted > (emails.num_limited - disp.first_visible) ) {
disp.highlighted = (emails.num_limited - disp.first_visible) - 1;
}
} else {
disp.highlighted = disp.first_visible = 0;
}
break;
case '?':
interactive_search(0, "");
disp.highlighted = disp.first_visible = 0;
break;
case '/':
interactive_search(1, "");
disp.highlighted = disp.first_visible = 0;
break;
default:
break;
}
}
/* we're done */
SLsmg_reset_smg();
SLang_reset_tty();
}
{ SL_KEY_ALT( 'w' ), K_ALT_W },
{ SL_KEY_ALT( 'x' ), K_ALT_X },
{ SL_KEY_ALT( 'y' ), K_ALT_Y },
{ SL_KEY_ALT( 'z' ), K_ALT_Z },
{ SL_KEY_ALT( '0' ), K_ALT_0 },
{ SL_KEY_ALT( '1' ), K_ALT_1 },
{ SL_KEY_ALT( '2' ), K_ALT_2 },
{ SL_KEY_ALT( '3' ), K_ALT_3 },
{ SL_KEY_ALT( '4' ), K_ALT_4 },
{ SL_KEY_ALT( '5' ), K_ALT_5 },
{ SL_KEY_ALT( '6' ), K_ALT_6 },
{ SL_KEY_ALT( '7' ), K_ALT_7 },
{ SL_KEY_ALT( '8' ), K_ALT_8 },
{ SL_KEY_ALT( '9' ), K_ALT_9 },
{ SL_KEY_F(1), K_F1 },
{ SL_KEY_F(2), K_F2 },
{ SL_KEY_F(3), K_F3 },
{ SL_KEY_F(4), K_F4 },
{ SL_KEY_F(5), K_F5 },
{ SL_KEY_F(6), K_F6 },
{ SL_KEY_F(7), K_F7 },
{ SL_KEY_F(8), K_F8 },
{ SL_KEY_F(9), K_F9 },
{ SL_KEY_F(10), K_F10 },
{ SL_KEY_F(11), K_SH_F1 },
{ SL_KEY_F(12), K_SH_F2 },
{ SL_KEY_F(13), K_SH_F3 },
{ SL_KEY_F(14), K_SH_F4 },
{ SL_KEY_F(15), K_SH_F5 },
static int slang_get_event(caca_display_t *dp, caca_privevent_t *ev)
{
int intkey;
/* If SIGINT was caught, we pass it to the application as Ctrl-C. */
if(dp->drv.p->sigint_event > 0)
{
ev->type = CACA_EVENT_KEY_PRESS;
ev->data.key.ch = CACA_KEY_CTRL_C;
ev->data.key.utf32 = 0x03;
ev->data.key.utf8[0] = 0x03;
ev->data.key.utf8[1] = 0;
dp->drv.p->sigint_event--;
return 1;
}
if(!SLang_input_pending(0))
{
ev->type = CACA_EVENT_NONE;
return 0;
}
/* We first use SLang_getkey() to see whether Esc was pressed
* alone, then (if it wasn't) we unget the key and use SLkp_getkey()
* instead, so that escape sequences are interpreted. */
intkey = SLang_getkey();
if(intkey != 0x1b /* Esc */ || SLang_input_pending(0))
{
SLang_ungetkey(intkey);
intkey = SLkp_getkey();
}
/* If the key was ASCII, return it immediately */
if(intkey < 0x7f)
{
ev->type = CACA_EVENT_KEY_PRESS;
ev->data.key.ch = intkey;
ev->data.key.utf32 = intkey;
ev->data.key.utf8[0] = intkey;
ev->data.key.utf8[1] = '\0';
return 1;
}
/* If the key was UTF-8, parse the whole sequence */
if(intkey >= 0x80 && intkey < 0x100)
{
int keys[7]; /* Necessary for ungetkey(); */
char utf8[7];
uint32_t utf32;
size_t i, bytes = 0;
keys[0] = intkey;
utf8[0] = intkey;
for(i = 1; i < 6; i++)
{
if(!SLang_input_pending(0))
break;
keys[i] = SLang_getkey();
utf8[i] = (unsigned char)keys[i];
}
utf8[i] = '\0';
utf32 = caca_utf8_to_utf32(utf8, &bytes);
while(i > bytes)
SLang_ungetkey(keys[--i]);
if(bytes)
{
ev->type = CACA_EVENT_KEY_PRESS;
ev->data.key.ch = 0;
ev->data.key.utf32 = utf32;
strcpy(ev->data.key.utf8, utf8);
return 1;
}
}
if(intkey == 0x3e9)
{
int button = (SLang_getkey() - ' ' + 1) & 0xf;
int x = SLang_getkey() - '!';
int y = SLang_getkey() - '!';
ev->data.mouse.button = button;
ev->type = CACA_EVENT_MOUSE_PRESS;
_push_event(dp, ev);
ev->type = CACA_EVENT_MOUSE_RELEASE;
_push_event(dp, ev);
if(dp->mouse.x == x && dp->mouse.y == y)
return _pop_event(dp, ev);
dp->mouse.x = x;
dp->mouse.y = y;
ev->type = CACA_EVENT_MOUSE_MOTION;
ev->data.mouse.x = dp->mouse.x;
ev->data.mouse.y = dp->mouse.y;
return 1;
}
switch(intkey)
{
case SL_KEY_UP: ev->data.key.ch = CACA_KEY_UP; break;
case SL_KEY_DOWN: ev->data.key.ch = CACA_KEY_DOWN; break;
case SL_KEY_LEFT: ev->data.key.ch = CACA_KEY_LEFT; break;
case SL_KEY_RIGHT: ev->data.key.ch = CACA_KEY_RIGHT; break;
case SL_KEY_IC: ev->data.key.ch = CACA_KEY_INSERT; break;
case SL_KEY_DELETE: ev->data.key.ch = CACA_KEY_DELETE; break;
case 0x7f:
case SL_KEY_BACKSPACE: ev->data.key.ch = CACA_KEY_BACKSPACE; break;
case SL_KEY_HOME: ev->data.key.ch = CACA_KEY_HOME; break;
case SL_KEY_END: ev->data.key.ch = CACA_KEY_END; break;
case SL_KEY_PPAGE: ev->data.key.ch = CACA_KEY_PAGEUP; break;
case SL_KEY_NPAGE: ev->data.key.ch = CACA_KEY_PAGEDOWN; break;
case SL_KEY_F(1): ev->data.key.ch = CACA_KEY_F1; break;
case SL_KEY_F(2): ev->data.key.ch = CACA_KEY_F2; break;
case SL_KEY_F(3): ev->data.key.ch = CACA_KEY_F3; break;
case SL_KEY_F(4): ev->data.key.ch = CACA_KEY_F4; break;
case SL_KEY_F(5): ev->data.key.ch = CACA_KEY_F5; break;
case SL_KEY_F(6): ev->data.key.ch = CACA_KEY_F6; break;
case SL_KEY_F(7): ev->data.key.ch = CACA_KEY_F7; break;
case SL_KEY_F(8): ev->data.key.ch = CACA_KEY_F8; break;
case SL_KEY_F(9): ev->data.key.ch = CACA_KEY_F9; break;
case SL_KEY_F(10): ev->data.key.ch = CACA_KEY_F10; break;
case SL_KEY_F(11): ev->data.key.ch = CACA_KEY_F11; break;
case SL_KEY_F(12): ev->data.key.ch = CACA_KEY_F12; break;
default:
/* Unknown key */
ev->type = CACA_EVENT_NONE; return 0;
}
ev->type = CACA_EVENT_KEY_PRESS;
ev->data.key.utf32 = 0;
ev->data.key.utf8[0] = '\0';
return 1;
}
