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Logo: try improving performance for image-raw

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This commit is contained in:
李通洲
2023-09-02 10:08:08 -04:00
parent 3692e49e9b
commit effb685fba
1 changed files with 32 additions and 16 deletions
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src/logo/logo.c
+32 -16
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@@ -19,16 +19,40 @@ typedef enum FFLogoSize
static void ffLogoPrintCharsRaw(const char* data, size_t length)
{
FFLogoOptions* options = &instance.config.logo;
FF_STRBUF_AUTO_DESTROY buf = ffStrbufCreate();
if (instance.config.brightColor)
fputs(FASTFETCH_TEXT_MODIFIER_BOLT, stdout);
if (!options->width || !options->height)
{
ffStrbufAppendF(&buf, "\e[2J\e[3J\e[%u;%uH",
(unsigned) options->paddingTop,
(unsigned) options->paddingLeft
);
ffStrbufAppendNS(&buf, (uint32_t) length, data);
ffWriteFDBuffer(FFUnixFD2NativeFD(STDOUT_FILENO), &buf);
ffPrintCharTimes('\n', options->paddingTop);
ffPrintCharTimes(' ', options->paddingLeft);
fwrite(data, length, 1, stdout);
instance.state.logoHeight = options->paddingTop + options->height;
instance.state.logoWidth = options->paddingLeft + options->width + options->paddingRight;
printf("\033[9999999D\n\033[%uA", instance.state.logoHeight);
uint16_t X = 0, Y = 0;
const char* error = ffGetTerminalResponse("\e[6n", "\e[%hu;%huR", &Y, &X);
if (error)
{
fprintf(stderr, "\nLogo (image-raw): fail to query cursor position: %s\n", error);
return;
}
instance.state.logoWidth = X + instance.config.logo.paddingRight;
instance.state.logoHeight = Y;
fputs("\e[H", stdout);
}
else
{
for (uint32_t i = 0; i < options->paddingTop; ++i)
ffStrbufAppendC(&buf, '\n');
for (uint32_t i = 0; i < options->paddingLeft; ++i)
ffStrbufAppendC(&buf, ' ');
ffStrbufAppendNS(&buf, (uint32_t) length, data);
instance.state.logoHeight = options->paddingTop + options->height;
instance.state.logoWidth = options->paddingLeft + options->width + options->paddingRight;
ffStrbufAppendF(&buf, "\e[9999999D\n\e[%uA", instance.state.logoHeight);
ffWriteFDBuffer(FFUnixFD2NativeFD(STDOUT_FILENO), &buf);
}
}
void ffLogoPrintChars(const char* data, bool doColorReplacement)
@@ -417,15 +441,7 @@ static bool logoTryKnownType(void)
return logoPrintFileIfExists(false, false);
if(options->type == FF_LOGO_TYPE_IMAGE_RAW)
{
if(options->width == 0 || options->height == 0)
{
fputs("both `--logo-width` and `--logo-height` must be specified\n", stderr);
return false;
}
return logoPrintFileIfExists(false, true);
}
return logoPrintImageIfExists(options->type, true);
}