Hyprland/src/debug/HyprCtl.cpp

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#include "HyprCtl.hpp"
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#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/types.h>
#include <sys/un.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string>
std::string monitorsRequest() {
std::string result = "";
for (auto& m : g_pCompositor->m_lMonitors) {
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result += getFormat("Monitor %s (ID %i):\n\t%ix%i@%f at %ix%i\n\tactive workspace: %i (%s)\n\treserved: %i %i %i %i\n\n",
m.szName.c_str(), m.ID, (int)m.vecSize.x, (int)m.vecSize.y, m.refreshRate, (int)m.vecPosition.x, (int)m.vecPosition.y, m.activeWorkspace, g_pCompositor->getWorkspaceByID(m.activeWorkspace)->m_szName.c_str(), (int)m.vecReservedTopLeft.x, (int)m.vecReservedTopLeft.y, (int)m.vecReservedBottomRight.x, (int)m.vecReservedBottomRight.y);
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}
return result;
}
std::string clientsRequest() {
std::string result = "";
for (auto& w : g_pCompositor->m_lWindows) {
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if (w.m_bIsMapped) {
pid_t PID = -1;
if (!w.m_bIsX11) {
const auto CLIENT = wl_resource_get_client(w.m_uSurface.xdg->resource);
wl_client_get_credentials(CLIENT, &PID, nullptr, nullptr);
} else {
PID = w.m_uSurface.xwayland->pid;
}
result += getFormat("Window %x -> %s:\n\tat: %i,%i\n\tsize: %i,%i\n\tworkspace: %i (%s)\n\tfloating: %i\n\tmonitor: %i\n\tclass: %s\n\ttitle: %s\n\tpid: %i\n\n",
&w, w.m_szTitle.c_str(), (int)w.m_vRealPosition.vec().x, (int)w.m_vRealPosition.vec().y, (int)w.m_vRealSize.vec().x, (int)w.m_vRealSize.vec().y, w.m_iWorkspaceID, (w.m_iWorkspaceID == -1 ? "" : g_pCompositor->getWorkspaceByID(w.m_iWorkspaceID) ? g_pCompositor->getWorkspaceByID(w.m_iWorkspaceID)->m_szName.c_str() : std::string("Invalid workspace " + std::to_string(w.m_iWorkspaceID)).c_str()), (int)w.m_bIsFloating, w.m_iMonitorID, g_pXWaylandManager->getAppIDClass(&w).c_str(), g_pXWaylandManager->getTitle(&w).c_str(), PID);
}
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}
return result;
}
std::string workspacesRequest() {
std::string result = "";
for (auto& w : g_pCompositor->m_lWorkspaces) {
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result += getFormat("workspace ID %i (%s) on monitor %s:\n\twindows: %i\n\thasfullscreen: %i\n\n",
w.m_iID, w.m_szName.c_str(), g_pCompositor->getMonitorFromID(w.m_iMonitorID)->szName.c_str(), g_pCompositor->getWindowsOnWorkspace(w.m_iID), (int)w.m_bHasFullscreenWindow);
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}
return result;
}
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std::string activeWindowRequest() {
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const auto PWINDOW = g_pCompositor->m_pLastWindow;
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if (!g_pCompositor->windowValidMapped(PWINDOW))
return "Invalid";
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pid_t PID = -1;
if (!PWINDOW->m_bIsX11) {
const auto CLIENT = wl_resource_get_client(PWINDOW->m_uSurface.xdg->resource);
wl_client_get_credentials(CLIENT, &PID, nullptr, nullptr);
} else {
PID = PWINDOW->m_uSurface.xwayland->pid;
}
return getFormat("Window %x -> %s:\n\tat: %i,%i\n\tsize: %i,%i\n\tworkspace: %i (%s)\n\tfloating: %i\n\tmonitor: %i\n\tclass: %s\n\ttitle: %s\n\tpid: %i\n\n",
PWINDOW, PWINDOW->m_szTitle.c_str(), (int)PWINDOW->m_vRealPosition.vec().x, (int)PWINDOW->m_vRealPosition.vec().y, (int)PWINDOW->m_vRealSize.vec().x, (int)PWINDOW->m_vRealSize.vec().y, PWINDOW->m_iWorkspaceID, (PWINDOW->m_iWorkspaceID == -1 ? "" : g_pCompositor->getWorkspaceByID(PWINDOW->m_iWorkspaceID)->m_szName.c_str()), (int)PWINDOW->m_bIsFloating, (int)PWINDOW->m_iMonitorID, g_pXWaylandManager->getAppIDClass(PWINDOW).c_str(), g_pXWaylandManager->getTitle(PWINDOW).c_str(), PID);
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}
std::string layersRequest() {
std::string result = "";
for (auto& mon : g_pCompositor->m_lMonitors) {
result += getFormat("Monitor %s:\n");
int layerLevel = 0;
for (auto& level : mon.m_aLayerSurfaceLists) {
result += getFormat("\tLayer level %i:\n", layerLevel);
for (auto& layer : level) {
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result += getFormat("\t\tLayer %x: xywh: %i %i %i %i\n", layer, layer->geometry.x, layer->geometry.y, layer->geometry.width, layer->geometry.height);
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}
layerLevel++;
}
result += "\n\n";
}
return result;
}
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std::string devicesRequest() {
std::string result = "";
result += "mice:\n";
for (auto& m : g_pInputManager->m_lMice) {
result += getFormat("\tMouse at %x:\n\t\t%s\n", &m, m.mouse->name);
}
result += "\n\nKeyboards:\n";
for (auto& k : g_pInputManager->m_lKeyboards) {
result += getFormat("\tKeyboard at %x:\n\t\t%s\n", &k, k.keyboard->name);
}
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result += "\n\nTablets:\n";
for (auto& d : g_pInputManager->m_lTabletPads) {
result += getFormat("\tTablet Pad at %x (belongs to %x -> %s)\n", &d, d.pTabletParent, d.pTabletParent ? d.pTabletParent->wlrDevice ? d.pTabletParent->wlrDevice->name : "" : "");
}
for (auto& d : g_pInputManager->m_lTablets) {
result += getFormat("\tTablet at %x:\n\t\t%s\n", &d, d.wlrDevice ? d.wlrDevice->name : "");
}
for (auto& d : g_pInputManager->m_lTabletTools) {
result += getFormat("\tTablet Tool at %x (belongs to %x)\n", &d, d.wlrTabletTool ? d.wlrTabletTool->data : 0);
}
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return result;
}
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std::string versionRequest() {
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std::string result = "Hyprland, built from branch " + std::string(GIT_BRANCH) + " at commit " + GIT_COMMIT_HASH + GIT_DIRTY + " (" + GIT_COMMIT_MESSAGE + ").\nflags: (if any)\n";
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#ifdef LEGACY_RENDERER
result += "legacyrenderer\n";
#endif
#ifndef NDEBUG
result += "debug\n";
#endif
#ifdef HYPRLAND_DEBUG
result += "debug\n";
#endif
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#ifdef NO_XWAYLAND
result += "no xwayland\n";
#endif
return result;
}
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std::string dispatchRequest(std::string in) {
// get rid of the dispatch keyword
in = in.substr(in.find_first_of(' ') + 1);
const auto DISPATCHSTR = in.substr(0, in.find_first_of(' '));
const auto DISPATCHARG = in.substr(in.find_first_of(' ') + 1);
const auto DISPATCHER = g_pKeybindManager->m_mDispatchers.find(DISPATCHSTR);
if (DISPATCHER == g_pKeybindManager->m_mDispatchers.end())
return "Invalid dispatcher";
DISPATCHER->second(DISPATCHARG);
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Debug::log(LOG, "Hyprctl: dispatcher %s : %s", DISPATCHSTR.c_str(), DISPATCHARG.c_str());
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return "ok";
}
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std::string dispatchKeyword(std::string in) {
// get rid of the keyword keyword
in = in.substr(in.find_first_of(' ') + 1);
const auto COMMAND = in.substr(0, in.find_first_of(' '));
const auto VALUE = in.substr(in.find_first_of(' ') + 1);
std::string retval = g_pConfigManager->parseKeyword(COMMAND, VALUE, true);
if (COMMAND == "monitor")
g_pConfigManager->m_bWantsMonitorReload = true; // for monitor keywords
if (COMMAND.find("input") != std::string::npos)
g_pInputManager->setKeyboardLayout(); // update kb layout
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Debug::log(LOG, "Hyprctl: keyword %s : %s", COMMAND.c_str(), VALUE.c_str());
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if (retval == "")
return "ok";
return retval;
}
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std::string reloadRequest() {
g_pConfigManager->m_bForceReload = true;
return "ok";
}
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std::string getReply(std::string);
std::string dispatchBatch(std::string request) {
// split by ;
request = request.substr(9);
std::string curitem = "";
std::string reply = "";
auto nextItem = [&]() {
auto idx = request.find_first_of(';');
if (idx != std::string::npos) {
curitem = request.substr(0, idx);
request = request.substr(idx + 1);
} else {
curitem = request;
request = "";
}
curitem = removeBeginEndSpacesTabs(curitem);
};
nextItem();
while (curitem != "") {
reply += getReply(curitem);
nextItem();
}
return reply;
}
std::string getReply(std::string request) {
if (request == "monitors")
return monitorsRequest();
else if (request == "workspaces")
return workspacesRequest();
else if (request == "clients")
return clientsRequest();
else if (request == "activewindow")
return activeWindowRequest();
else if (request == "layers")
return layersRequest();
else if (request == "version")
return versionRequest();
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else if (request == "reload")
return reloadRequest();
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else if (request == "devices")
return devicesRequest();
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else if (request.find("dispatch") == 0)
return dispatchRequest(request);
else if (request.find("keyword") == 0)
return dispatchKeyword(request);
else if (request.find("[[BATCH]]") == 0)
return dispatchBatch(request);
return "unknown request";
}
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void HyprCtl::tickHyprCtl() {
if (!requestMade)
return;
std::string reply = "";
try {
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reply = getReply(request);
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} catch (std::exception& e) {
Debug::log(ERR, "Error in request: %s", e.what());
reply = "Err: " + std::string(e.what());
}
request = reply;
requestMade = false;
requestReady = true;
}
std::string getRequestFromThread(std::string rq) {
while (HyprCtl::request != "" || HyprCtl::requestMade || HyprCtl::requestReady) {
std::this_thread::sleep_for(std::chrono::milliseconds(5));
}
HyprCtl::request = rq;
HyprCtl::requestMade = true;
while (!HyprCtl::requestReady) {
std::this_thread::sleep_for(std::chrono::milliseconds(5));
}
HyprCtl::requestReady = false;
HyprCtl::requestMade = false;
std::string toReturn = HyprCtl::request;
HyprCtl::request = "";
return toReturn;
}
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void HyprCtl::startHyprCtlSocket() {
std::thread([&]() {
const auto SOCKET = socket(AF_UNIX, SOCK_STREAM, 0);
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if (SOCKET < 0) {
Debug::log(ERR, "Couldn't start the Hyprland Socket. (1) IPC will not work.");
return;
}
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sockaddr_un SERVERADDRESS = {.sun_family = AF_UNIX};
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std::string socketPath = "/tmp/hypr/" + g_pCompositor->m_szInstanceSignature + "/.socket.sock";
strcpy(SERVERADDRESS.sun_path, socketPath.c_str());
bind(SOCKET, (sockaddr*)&SERVERADDRESS, SUN_LEN(&SERVERADDRESS));
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// 10 max queued.
listen(SOCKET, 10);
sockaddr_in clientAddress;
socklen_t clientSize = sizeof(clientAddress);
char readBuffer[1024] = {0};
Debug::log(LOG, "Hypr socket started at %s", socketPath.c_str());
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while(1) {
const auto ACCEPTEDCONNECTION = accept(SOCKET, (sockaddr*)&clientAddress, &clientSize);
if (ACCEPTEDCONNECTION < 0) {
Debug::log(ERR, "Couldn't listen on the Hyprland Socket. (3) IPC will not work.");
break;
}
auto messageSize = read(ACCEPTEDCONNECTION, readBuffer, 1024);
readBuffer[messageSize == 1024 ? 1023 : messageSize] = '\0';
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std::string request(readBuffer);
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std::string reply = getRequestFromThread(request);
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write(ACCEPTEDCONNECTION, reply.c_str(), reply.length());
close(ACCEPTEDCONNECTION);
}
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close(SOCKET);
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}).detach();
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}