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Display (Wayland): support fractional scale for KDE

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This commit is contained in:
Carter Li
2024-07-05 16:14:56 +08:00
committed by 李通洲
parent 3415d8197c
commit 013320bcde
9 changed files with 1309 additions and 45 deletions
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src/logo/image/image.c
+3 -44
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@@ -2,6 +2,7 @@
#include "common/io/io.h"
#include "common/printing.h"
#include "util/stringUtils.h"
#include "util/base64.h"
#include <limits.h>
#include <math.h>
@@ -16,48 +17,6 @@
#include <sys/termios.h>
#endif
// https://github.com/kostya/benchmarks/blob/master/base64/test-nolib.c#L145
static void base64EncodeRaw(uint32_t size, const char *str, uint32_t *out_size, char *output)
{
static const char chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
char *out = output;
const char *ends = str + (size - size % 3);
while (str != ends) {
uint32_t n = __builtin_bswap32(*(uint32_t*) str);
*out++ = chars[(n >> 26) & 63];
*out++ = chars[(n >> 20) & 63];
*out++ = chars[(n >> 14) & 63];
*out++ = chars[(n >> 8) & 63];
str += 3;
}
if (size % 3 == 1) {
uint64_t n = (uint64_t)*str << 16;
*out++ = chars[(n >> 18) & 63];
*out++ = chars[(n >> 12) & 63];
*out++ = '=';
*out++ = '=';
} else if (size % 3 == 2) {
uint64_t n = (uint64_t)*str++ << 16;
n |= (uint64_t)*str << 8;
*out++ = chars[(n >> 18) & 63];
*out++ = chars[(n >> 12) & 63];
*out++ = chars[(n >> 6) & 63];
*out++ = '=';
}
*out = '\0';
*out_size = (uint32_t) (out - output);
}
static FFstrbuf base64Encode(const FFstrbuf* in)
{
FFstrbuf out = ffStrbufCreateA(10 + in->length * 4 / 3);
base64EncodeRaw(in->length, in->chars, &out.length, out.chars);
assert(out.length < out.allocated);
return out;
}
static bool printImageIterm(bool printError)
{
const FFOptionsLogo* options = &instance.config.logo;
@@ -71,7 +30,7 @@ static bool printImageIterm(bool printError)
fflush(stdout);
FF_STRBUF_AUTO_DESTROY base64 = base64Encode(&buf);
FF_STRBUF_AUTO_DESTROY base64 = ffBase64EncodeStrbuf(&buf);
ffStrbufClear(&buf);
if (!options->width || !options->height)
@@ -166,7 +125,7 @@ static bool printImageKittyDirect(bool printError)
return false;
}
FF_STRBUF_AUTO_DESTROY base64 = base64Encode(&options->source);
FF_STRBUF_AUTO_DESTROY base64 = ffBase64EncodeStrbuf(&options->source);
if (!options->width || !options->height)
{