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Display (Linux): detect monitor name when using DRM

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This commit is contained in:
李通洲 2023-08-10 10:12:25 +08:00
parent 2f2856eacb
commit 3bd4694a52
1 changed files with 18 additions and 5 deletions
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23
src/detection/displayserver/linux/displayserver_linux.c
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@ -1,4 +1,6 @@
#include "displayserver_linux.h"
#include "common/io/io.h"
#include "util/edidHelper.h"
#include "util/stringUtils.h"
#include <dirent.h>
@ -37,14 +39,25 @@ static void parseDRM(FFDisplayServerResult* result)
int scanned = fscanf(modeFile, "%ux%u", &width, &height);
if(scanned == 2 && width > 0 && height > 0)
{
const char* plainName = entry->d_name;
if (ffStrStartsWith(plainName, "card"))
ffStrbufSubstrBefore(&drmDir, drmDirLength);
ffStrbufAppendS(&drmDir, entry->d_name);
ffStrbufAppendS(&drmDir, "/edid");
FF_STRBUF_AUTO_DESTROY name = ffStrbufCreate();
uint8_t edidData[128];
if(ffReadFileData(drmDir.chars, sizeof(edidData), edidData) == sizeof(edidData))
ffEdidGetName(edidData, &name);
else
{
const char* tmp = strchr(plainName + strlen("card"), '-');
if (tmp) plainName = tmp + 1;
const char* plainName = entry->d_name;
if (ffStrStartsWith(plainName, "card"))
{
const char* tmp = strchr(plainName + strlen("card"), '-');
if (tmp) plainName = tmp + 1;
}
ffStrbufAppendS(&name, plainName);
}
FF_STRBUF_AUTO_DESTROY name = ffStrbufCreateS(plainName);
ffdsAppendDisplay(
result,
width, height,