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implement working OMEMO QR code

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TODO: We need to find a way to switch the colors of the QR code, so that
more QR readers can detect it, without "blending" the edges of the QR
code with the surrounding terminal window.

Signed-off-by: swirl <swurl@swurl.xyz>
This commit is contained in:
swirl
2022-05-27 15:25:28 -04:00
committed by Michael Vetter
parent cf83976b51
commit 9a9a97868d
2 changed files with 19 additions and 8 deletions
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13
src/ui/console.c
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@@ -878,18 +878,16 @@ cons_show_omemo_qrcode(const char* const text)
ProfWin* console = wins_get_console();
char buf[(width * 4) + 1];
memset(buf, 0, sizeof buf);
for (size_t y = 0; y < width; y+=ZOOM_SIZE) {
//size_t y_index = y * width;
for (size_t x = 0; x < width; x+=ZOOM_SIZE) {
if (x==0) {
win_print(console, THEME_DEFAULT, "", "%s", (*data & 1) ? "A" : "B");
} else {
win_append(console, THEME_DEFAULT, "", "%s", (*data & 1) ? "A" : "B");
}
strcat(buf, (*data & 1) ? "\u2588\u2588" : "\u2800\u2800");
data++;
}
win_println(console, THEME_DEFAULT, "", "");
win_println(console, THEME_DEFAULT, "", "%s", buf);
memset(buf, 0, sizeof buf);
}
QRcode_free(qrcode);
@@ -2928,3 +2926,4 @@ cons_remove_alert(ProfWin* window)
g_list_free_full(item, g_free);
free(win_name);
}