Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
Morse code cheat sheet, better use [of] pixels available on screen
This improvement allows to show all characters even on a tiny screen
like the screen of the iPod Minis
Change-Id: Ibffd4f562d8bf9b3859528bbea59ca4f9190c4fd
+30
-20
+30
-20
apps/recorder/keyboard.c
+30
-20
apps/recorder/keyboard.c
···
951
951
#ifdef HAVE_MORSE_INPUT
952
952
if (state->morse_mode)
953
953
{
954
-
const int w = 6, h = 8; /* sysfixed font width, height */
955
-
int i, j, x, y;
954
+
const int w = 6, h = 9; /* sysfixed font width, height */
955
+
int i, iNext, j, x, y;
956
956
int sc_w = vp->width, sc_h = vp->height;//pm->main_y - pm->keyboard_margin - 1;
957
957
958
958
/* Draw morse code screen with sysfont */
···
960
960
x = 0;
961
961
y = 0;
962
962
outline[1] = '\0';
963
-
963
+
964
964
/* Draw morse code table with code descriptions. */
965
-
for (i = 0; morse_alphabets[i] != '\0'; i++)
966
-
{
965
+
for (i = 0; morse_alphabets[i] != '\0'; i++) {
967
966
int morse_code;
968
-
969
967
outline[0] = morse_alphabets[i];
970
968
sc->putsxy(x, y, outline);
971
-
972
969
morse_code = morse_codes[i];
973
-
for (j = 0; morse_code > 0x01; morse_code >>= 1)
970
+
for (j = 0; morse_code > 0x01; morse_code >>= 1) {
974
971
j++;
975
-
976
-
x += w + 3 + j*4;
972
+
}
973
+
x += w + 3 + j * 4;
977
974
morse_code = morse_codes[i];
978
-
for (; morse_code > 0x01; morse_code >>= 1)
979
-
{
975
+
for (; morse_code > 0x01; morse_code >>= 1) {
980
976
x -= 4;
981
-
if (morse_code & 0x01)
977
+
if (morse_code & 0x01) {
982
978
sc->fillrect(x, y + 2, 3, 4);
983
-
else
979
+
} else {
984
980
sc->fillrect(x, y + 3, 1, 2);
981
+
}
985
982
}
986
-
987
-
x += w*5 - 3;
988
-
if (x + w*6 >= sc_w)
989
-
{
983
+
x += j * 4;
984
+
iNext = i + 1;
985
+
if (morse_alphabets[iNext] == '\0') {
986
+
break;
987
+
}
988
+
morse_code = morse_codes[iNext];
989
+
for (j = 0; morse_code > 0x01; morse_code >>= 1) {
990
+
j++;
991
+
}
992
+
// If the next one will go out of line
993
+
bool needNewLine = x + w + 3 + j * 4 + w >= sc_w;
994
+
if (needNewLine) {
995
+
if (y + h >= sc_h) {
996
+
// No more height space
997
+
break;
998
+
}
990
999
x = 0;
991
1000
y += h;
992
-
if (y + h >= sc_h)
993
-
break;
1001
+
} else {
1002
+
// Some pixels for spacing in the same line
1003
+
x += w;
994
1004
}
995
1005
}
996
1006
}