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TerminalFont: support st

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This commit is contained in:
李通洲
2023-10-24 16:45:04 +08:00
parent 504f1533c2
commit 11d03ad59e
2 changed files with 36 additions and 1 deletions
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src/detection/terminalfont/terminalfont_linux.c
+35
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@@ -2,6 +2,7 @@
#include "common/settings.h"
#include "common/properties.h"
#include "common/parsing.h"
#include "common/io/io.h"
#include "detection/terminalshell/terminalshell.h"
#include "detection/displayserver/displayserver.h"
#include "util/mallocHelper.h"
@@ -250,6 +251,38 @@ static void detectXterm(FFTerminalFontResult* terminalFont)
ffFontInitValues(&terminalFont->font, fontName.chars, fontSize.chars);
}
static void detectSt(FFTerminalFontResult* terminalFont, uint32_t pid)
{
FF_STRBUF_AUTO_DESTROY size = ffStrbufCreateF("/proc/%u/cmdline", pid);
FF_STRBUF_AUTO_DESTROY font = ffStrbufCreate();
if (!ffAppendFileBuffer(size.chars, &font))
{
ffStrbufAppendF(&terminalFont->error, "Failed to open %s", size.chars);
return;
}
const char* p = memmem(font.chars, font.length, "\0-f", sizeof("\0-f")); // find parameter of `-f`
if (!p)
{
ffStrbufAppendF(&terminalFont->error, "st was not executed with `-f` parameter");
return;
}
ffStrbufSubstrAfter(&font, (uint32_t) (p + (sizeof("\0-f") - 1) - font.chars));
ffStrbufRecalculateLength(&font);
// `monospace:size=15` || `monospace` || `:size=15`
uint32_t index = ffStrbufFirstIndexS(&font, ":size=");
if (index != font.length)
{
ffStrbufSetS(&size, font.chars + index + strlen(":size="));
ffStrbufSubstrBefore(&font, index);
}
else
ffStrbufClear(&size);
ffFontInitValues(&terminalFont->font, font.chars, size.chars);
}
void ffDetectTerminalFontPlatform(const FFTerminalShellResult* terminalShell, FFTerminalFontResult* terminalFont)
{
if(ffStrbufIgnCaseEqualS(&terminalShell->terminalProcessName, "konsole"))
@@ -276,4 +309,6 @@ void ffDetectTerminalFontPlatform(const FFTerminalShellResult* terminalShell, FF
detectQTerminal(terminalFont);
else if(ffStrbufIgnCaseEqualS(&terminalShell->terminalProcessName, "xterm"))
detectXterm(terminalFont);
else if(ffStrbufIgnCaseEqualS(&terminalShell->terminalProcessName, "st"))
detectSt(terminalFont, terminalShell->terminalPid);
}