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https://github.com/fastfetch-cli/fastfetch.git
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李通洲
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
#include "displayserver_linux.h"
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#include "common/io/io.h"
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void ffConnectDisplayServerImpl(FFDisplayServerResult* ds)
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{
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ffStrbufInit(&ds->wmProcessName);
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ffStrbufInit(&ds->wmPrettyName);
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ffStrbufInit(&ds->wmProtocolName);
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ffStrbufInit(&ds->deProcessName);
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ffStrbufInit(&ds->dePrettyName);
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ffListInitA(&ds->displays, sizeof(FFDisplayResult), 4);
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if (!instance.config.general.dsForceDrm)
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{
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//We try wayland as our preferred display server, as it supports the most features.
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//This method can't detect the name of our WM / DE
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ffdsConnectWayland(ds);
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//Try the x11 libs, from most feature rich to least.
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//We use the display list to detect if a connection is needed.
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//They respect wmProtocolName, and only detect display if it is set.
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if(ds->displays.length == 0)
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ffdsConnectXcbRandr(ds);
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if(ds->displays.length == 0)
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ffdsConnectXrandr(ds);
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if(ds->displays.length == 0)
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ffdsConnectXcb(ds);
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if(ds->displays.length == 0)
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ffdsConnectXlib(ds);
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}
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//This display detection method is display server independent.
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//Use it if all connections failed
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if(ds->displays.length == 0)
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ffdsConnectDrm(ds);
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//This fills in missing information about WM / DE by using env vars and iterating processes
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ffdsDetectWMDE(ds);
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}
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