mirror of
https://github.com/scorpion-26/gBar.git
synced 2024-10-06 12:36:48 +00:00
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
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#include "Plugin.h"
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#include "Common.h"
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#include "Window.h"
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#include <dlfcn.h>
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void Plugin::LoadWidgetFromPlugin(const std::string& pluginName, Window& window, int32_t monitor)
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{
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std::string home = std::getenv("HOME");
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std::array<std::string, 3> paths = {home + "/.local/lib/gBar", "/usr/local/lib/gBar", "/usr/lib/gBar"};
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// 1. Try and load plugin
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void* dl;
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for (auto& path : paths)
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{
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std::string soPath = path + "/lib" + pluginName + ".so";
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dl = dlopen(soPath.c_str(), RTLD_NOW);
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if (dl)
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break;
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}
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ASSERT(dl, "Cannot find plugin library!");
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typedef void (*PFN_InvokeCreateFun)(void*, int32_t);
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typedef int32_t (*PFN_GetVersion)();
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auto getVersion = (PFN_GetVersion)dlsym(dl, "Plugin_GetVersion");
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ASSERT(getVersion, "DL is not a valid gBar plugin!");
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ASSERT(getVersion() == DL_VERSION, "Mismatching version, please recompile your plugin!");
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typedef void (*PFN_InvokeCreateFun)(void*, int32_t);
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auto invokeCreateFun = (PFN_InvokeCreateFun)dlsym(dl, "Plugin_InvokeCreateFun");
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ASSERT(invokeCreateFun, "DL is not a valid gBar plugin!");
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// Execute
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invokeCreateFun(&window, monitor);
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}
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