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Hyprland/src/events/Windows.cpp

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#include "Events.hpp"
#include "../Compositor.hpp"
#include "../helpers/WLClasses.hpp"
#include "../managers/InputManager.hpp"
#include "../render/Renderer.hpp"
// ------------------------------------------------------------ //
// __ _______ _ _ _____ ______ _______ //
// \ \ / /_ _| \ | | __ \ / __ \ \ / / ____| //
// \ \ /\ / / | | | \| | | | | | | \ \ /\ / / (___ //
// \ \/ \/ / | | | . ` | | | | | | |\ \/ \/ / \___ \ //
// \ /\ / _| |_| |\ | |__| | |__| | \ /\ / ____) | //
// \/ \/ |_____|_| \_|_____/ \____/ \/ \/ |_____/ //
// //
// ------------------------------------------------------------ //
void addViewCoords(void* pWindow, int* x, int* y) {
const auto PWINDOW = (CWindow*)pWindow;
*x += PWINDOW->m_vEffectivePosition.x;
*y += PWINDOW->m_vEffectivePosition.y;
}
void Events::listener_mapWindow(void* owner, void* data) {
CWindow* PWINDOW = (CWindow*)owner;
const auto PMONITOR = g_pCompositor->getMonitorFromCursor();
const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(PMONITOR->activeWorkspace);
PWINDOW->m_iMonitorID = PMONITOR->ID;
PWINDOW->m_bMappedX11 = true;
PWINDOW->m_iWorkspaceID = PMONITOR->activeWorkspace;
PWINDOW->m_bIsMapped = true;
PWINDOW->m_bReadyToDelete = false;
PWINDOW->m_bFadingOut = false;
PWINDOW->m_szTitle = g_pXWaylandManager->getTitle(PWINDOW);
// checks if the window wants borders and sets the appriopriate flag
g_pXWaylandManager->checkBorders(PWINDOW);
const auto PWINDOWSURFACE = g_pXWaylandManager->getWindowSurface(PWINDOW);
if (!PWINDOWSURFACE) {
g_pCompositor->m_lWindows.remove(*PWINDOW);
return;
}
if (g_pXWaylandManager->shouldBeFloated(PWINDOW))
PWINDOW->m_bIsFloating = true;
if (PWORKSPACE->m_bHasFullscreenWindow && !PWINDOW->m_bIsFloating) {
const auto PFULLWINDOW = g_pCompositor->getFullscreenWindowOnWorkspace(PWORKSPACE->m_iID);
g_pLayoutManager->getCurrentLayout()->fullscreenRequestForWindow(PFULLWINDOW);
g_pXWaylandManager->setWindowFullscreen(PFULLWINDOW, PFULLWINDOW->m_bIsFullscreen);
}
// window rules
const auto WINDOWRULES = g_pConfigManager->getMatchingRules(PWINDOW);
for (auto& r : WINDOWRULES) {
if (r.szRule.find("monitor") == 0) {
try {
const long int MONITOR = std::stoi(r.szRule.substr(r.szRule.find(" ")));
if (MONITOR >= (long int)g_pCompositor->m_lMonitors.size() || MONITOR < (long int)0)
PWINDOW->m_iMonitorID = 0;
else
PWINDOW->m_iMonitorID = MONITOR;
PWINDOW->m_iWorkspaceID = g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID)->activeWorkspace;
Debug::log(ERR, "Rule monitor, applying to window %x -> mon: %i, workspace: %i", PWINDOW, PWINDOW->m_iMonitorID, PWINDOW->m_iWorkspaceID);
} catch (std::exception& e) {
Debug::log(ERR, "Rule monitor failed, rule: %s -> %s | err: %s", r.szRule.c_str(), r.szValue.c_str(), e.what());
}
} else if (r.szRule.find("workspace") == 0) {
// switch to workspace
g_pKeybindManager->m_mDispatchers["workspace"](r.szRule.substr(r.szRule.find_first_of(' ') + 1));
PWINDOW->m_iMonitorID = g_pCompositor->m_pLastMonitor->ID;
PWINDOW->m_iWorkspaceID = g_pCompositor->m_pLastMonitor->activeWorkspace;
Debug::log(LOG, "Rule workspace matched by window %x, %s applied.", PWINDOW, r.szValue.c_str());
} else if (r.szRule.find("float") == 0) {
PWINDOW->m_bIsFloating = true;
} else if (r.szRule.find("tile") == 0) {
PWINDOW->m_bIsFloating = false;
} else if (r.szRule.find("pseudo") == 0) {
PWINDOW->m_bIsPseudotiled = true;
} else if (r.szRule.find("opacity") == 0) {
try {
PWINDOW->m_sSpecialRenderData.alpha = std::stof(r.szRule.substr(r.szRule.find_first_of(' ') + 1));
} catch(std::exception& e) {
Debug::log(ERR, "Opacity rule \"%s\" failed with: %s", r.szRule.c_str(), e.what());
}
}
}
if (PWINDOW->m_bIsFloating) {
g_pLayoutManager->getCurrentLayout()->onWindowCreatedFloating(PWINDOW);
PWINDOW->m_bCreatedOverFullscreen = true;
// size and move rules
for (auto& r : WINDOWRULES) {
if (r.szRule.find("size") == 0) {
try {
const auto VALUE = r.szRule.substr(r.szRule.find(" ") + 1);
const auto SIZEXSTR = VALUE.substr(0, VALUE.find(" "));
const auto SIZEYSTR = VALUE.substr(VALUE.find(" ") + 1);
const auto SIZEX = SIZEXSTR.find('%') == std::string::npos ? std::stoi(SIZEXSTR) : std::stoi(SIZEXSTR.substr(0, SIZEXSTR.length() - 1)) * 0.01f * PMONITOR->vecSize.x;
const auto SIZEY = SIZEYSTR.find('%') == std::string::npos ? std::stoi(SIZEYSTR) : std::stoi(SIZEYSTR.substr(0, SIZEYSTR.length() - 1)) * 0.01f * PMONITOR->vecSize.y;
Debug::log(LOG, "Rule size, applying to window %x", PWINDOW);
PWINDOW->m_vEffectiveSize = Vector2D(SIZEX, SIZEY);
g_pXWaylandManager->setWindowSize(PWINDOW, PWINDOW->m_vEffectiveSize);
} catch (...) {
Debug::log(LOG, "Rule size failed, rule: %s -> %s", r.szRule.c_str(), r.szValue.c_str());
}
} else if (r.szRule.find("move") == 0) {
try {
const auto VALUE = r.szRule.substr(r.szRule.find(" ") + 1);
const auto POSXSTR = VALUE.substr(0, VALUE.find(" "));
const auto POSYSTR = VALUE.substr(VALUE.find(" ") + 1);
const auto POSX = POSXSTR.find('%') == std::string::npos ? std::stoi(POSXSTR) : std::stoi(POSXSTR.substr(0, POSXSTR.length() - 1)) * 0.01f * PMONITOR->vecSize.x;
const auto POSY = POSYSTR.find('%') == std::string::npos ? std::stoi(POSYSTR) : std::stoi(POSYSTR.substr(0, POSYSTR.length() - 1)) * 0.01f * PMONITOR->vecSize.y;
Debug::log(LOG, "Rule move, applying to window %x", PWINDOW);
PWINDOW->m_vEffectivePosition = Vector2D(POSX, POSY) + PMONITOR->vecPosition;
} catch (...) {
Debug::log(LOG, "Rule move failed, rule: %s -> %s", r.szRule.c_str(), r.szValue.c_str());
}
}
}
// set the pseudo size to the GOAL of our current size
// because the windows are animated on RealSize
PWINDOW->m_vPseudoSize = PWINDOW->m_vEffectiveSize;
}
else {
g_pLayoutManager->getCurrentLayout()->onWindowCreated(PWINDOW);
// Set the pseudo size here too so that it doesnt end up being 0x0
PWINDOW->m_vPseudoSize = PWINDOW->m_vEffectiveSize - Vector2D(10,10);
}
g_pCompositor->focusWindow(PWINDOW);
PWINDOW->m_pSurfaceTree = SubsurfaceTree::createTreeRoot(g_pXWaylandManager->getWindowSurface(PWINDOW), addViewCoords, PWINDOW);
Debug::log(LOG, "Window got assigned a surfaceTreeNode %x", PWINDOW->m_pSurfaceTree);
if (!PWINDOW->m_bIsX11) {
PWINDOW->hyprListener_commitWindow.initCallback(&PWINDOW->m_uSurface.xdg->surface->events.commit, &Events::listener_commitWindow, PWINDOW, "XDG Window Late");
PWINDOW->hyprListener_setTitleWindow.initCallback(&PWINDOW->m_uSurface.xdg->toplevel->events.set_title, &Events::listener_setTitleWindow, PWINDOW, "XDG Window Late");
PWINDOW->hyprListener_fullscreenWindow.initCallback(&PWINDOW->m_uSurface.xdg->toplevel->events.request_fullscreen, &Events::listener_fullscreenWindow, PWINDOW, "XDG Window Late");
PWINDOW->hyprListener_newPopupXDG.initCallback(&PWINDOW->m_uSurface.xdg->events.new_popup, &Events::listener_newPopupXDG, PWINDOW, "XDG Window Late");
} else {
PWINDOW->hyprListener_fullscreenWindow.initCallback(&PWINDOW->m_uSurface.xwayland->events.request_fullscreen, &Events::listener_fullscreenWindow, PWINDOW, "XWayland Window Late");
PWINDOW->hyprListener_activateX11.initCallback(&PWINDOW->m_uSurface.xwayland->events.request_activate, &Events::listener_activateX11, PWINDOW, "XWayland Window Late");
PWINDOW->hyprListener_configureX11.initCallback(&PWINDOW->m_uSurface.xwayland->events.request_configure, &Events::listener_configureX11, PWINDOW, "XWayland Window Late");
PWINDOW->hyprListener_setTitleWindow.initCallback(&PWINDOW->m_uSurface.xwayland->events.set_title, &Events::listener_setTitleWindow, PWINDOW, "XWayland Window Late");
}
Debug::log(LOG, "Map request dispatched, monitor %s, xywh: %f %f %f %f", PMONITOR->szName.c_str(), PWINDOW->m_vEffectivePosition.x, PWINDOW->m_vEffectivePosition.y, PWINDOW->m_vEffectiveSize.x, PWINDOW->m_vEffectiveSize.y);
}
void Events::listener_unmapWindow(void* owner, void* data) {
CWindow* PWINDOW = (CWindow*)owner;
Debug::log(LOG, "Window %x unmapped", PWINDOW);
if (!PWINDOW->m_bIsX11) {
Debug::log(LOG, "Unregistered late callbacks XDG: %x %x %x %x", &PWINDOW->hyprListener_commitWindow.m_sListener.link, &PWINDOW->hyprListener_setTitleWindow.m_sListener.link, &PWINDOW->hyprListener_fullscreenWindow.m_sListener.link, &PWINDOW->hyprListener_newPopupXDG.m_sListener.link);
PWINDOW->hyprListener_commitWindow.removeCallback();
PWINDOW->hyprListener_setTitleWindow.removeCallback();
PWINDOW->hyprListener_fullscreenWindow.removeCallback();
PWINDOW->hyprListener_newPopupXDG.removeCallback();
} else {
Debug::log(LOG, "Unregistered late callbacks XWL: %x %x %x %x", &PWINDOW->hyprListener_fullscreenWindow.m_sListener.link, &PWINDOW->hyprListener_activateX11.m_sListener.link, &PWINDOW->hyprListener_configureX11.m_sListener.link, &PWINDOW->hyprListener_setTitleWindow.m_sListener.link);
PWINDOW->hyprListener_fullscreenWindow.removeCallback();
PWINDOW->hyprListener_activateX11.removeCallback();
PWINDOW->hyprListener_configureX11.removeCallback();
PWINDOW->hyprListener_setTitleWindow.removeCallback();
}
if (PWINDOW == g_pCompositor->m_pLastWindow) {
g_pCompositor->m_pLastWindow = nullptr;
g_pCompositor->m_pLastFocus = nullptr;
}
// Allow the renderer to catch the last frame.
g_pHyprOpenGL->makeWindowSnapshot(PWINDOW);
PWINDOW->m_bMappedX11 = false;
// remove the fullscreen window status from workspace if we closed it
const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(PWINDOW->m_iWorkspaceID);
if (PWORKSPACE->m_bHasFullscreenWindow && PWINDOW->m_bIsFullscreen)
PWORKSPACE->m_bHasFullscreenWindow = false;
g_pLayoutManager->getCurrentLayout()->onWindowRemoved(PWINDOW);
// do this after onWindowRemoved because otherwise it'll think the window is invalid
PWINDOW->m_bIsMapped = false;
// refocus on a new window
g_pInputManager->refocus();
Debug::log(LOG, "Destroying the SubSurface tree of unmapped window %x", PWINDOW);
SubsurfaceTree::destroySurfaceTree(PWINDOW->m_pSurfaceTree);
PWINDOW->m_pSurfaceTree = nullptr;
PWINDOW->m_bFadingOut = true;
g_pCompositor->m_lWindowsFadingOut.push_back(PWINDOW);
g_pHyprRenderer->damageMonitor(g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID));
}
void Events::listener_commitWindow(void* owner, void* data) {
CWindow* PWINDOW = (CWindow*)owner;
if (!g_pCompositor->windowValidMapped(PWINDOW))
return;
// Debug::log(LOG, "Window %x committed", PWINDOW); // SPAM!
}
void Events::listener_destroyWindow(void* owner, void* data) {
CWindow* PWINDOW = (CWindow*)owner;
Debug::log(LOG, "Window %x destroyed, queueing.", PWINDOW);
if (PWINDOW == g_pCompositor->m_pLastWindow) {
g_pCompositor->m_pLastWindow = nullptr;
g_pCompositor->m_pLastFocus = nullptr;
}
PWINDOW->hyprListener_mapWindow.removeCallback();
PWINDOW->hyprListener_unmapWindow.removeCallback();
PWINDOW->hyprListener_destroyWindow.removeCallback();
g_pLayoutManager->getCurrentLayout()->onWindowRemoved(PWINDOW);
if (PWINDOW->m_pSurfaceTree) {
Debug::log(LOG, "Destroying Subsurface tree of %x in destroyWindow", PWINDOW);
SubsurfaceTree::destroySurfaceTree(PWINDOW->m_pSurfaceTree);
PWINDOW->m_pSurfaceTree = nullptr;
}
PWINDOW->m_bReadyToDelete = true;
}
void Events::listener_setTitleWindow(void* owner, void* data) {
CWindow* PWINDOW = (CWindow*)owner;
if (!g_pCompositor->windowValidMapped(PWINDOW))
return;
PWINDOW->m_szTitle = g_pXWaylandManager->getTitle(PWINDOW);
Debug::log(LOG, "Window %x set title to %s", PWINDOW, PWINDOW->m_szTitle.c_str());
}
void Events::listener_fullscreenWindow(void* owner, void* data) {
CWindow* PWINDOW = (CWindow*)owner;
g_pLayoutManager->getCurrentLayout()->fullscreenRequestForWindow(PWINDOW);
Debug::log(LOG, "Window %x fullscreen to %i", PWINDOW, PWINDOW->m_bIsFullscreen);
g_pXWaylandManager->setWindowFullscreen(PWINDOW, PWINDOW->m_bIsFullscreen);
}
void Events::listener_activate(void* owner, void* data) {
// TODO
}
void Events::listener_activateX11(void* owner, void* data) {
CWindow* PWINDOW = (CWindow*)owner;
if (PWINDOW->m_iX11Type == 1 /* Managed */) {
wlr_xwayland_surface_activate(PWINDOW->m_uSurface.xwayland, 1);
}
}
void Events::listener_configureX11(void* owner, void* data) {
CWindow* PWINDOW = (CWindow*)owner;
if (!g_pCompositor->windowValidMapped(PWINDOW))
return;
const auto E = (wlr_xwayland_surface_configure_event*)data;
if (!PWINDOW->m_bIsFloating) {
g_pXWaylandManager->setWindowSize(PWINDOW, PWINDOW->m_vRealSize);
g_pInputManager->refocus();
return;
}
wlr_xwayland_surface_configure(PWINDOW->m_uSurface.xwayland, E->x, E->y, E->width, E->height);
wlr_xwayland_surface_restack(PWINDOW->m_uSurface.xwayland, NULL, XCB_STACK_MODE_ABOVE);
PWINDOW->m_vEffectivePosition = Vector2D(E->x, E->y);
PWINDOW->m_vEffectiveSize = Vector2D(E->width, E->height);
PWINDOW->m_vRealPosition = PWINDOW->m_vEffectivePosition;
PWINDOW->m_vRealSize = PWINDOW->m_vRealSize;
PWINDOW->m_vPosition = PWINDOW->m_vPosition;
PWINDOW->m_vSize = PWINDOW->m_vSize;
wlr_seat_pointer_clear_focus(g_pCompositor->m_sSeat.seat);
g_pInputManager->refocus();
}
void Events::listener_surfaceXWayland(wl_listener* listener, void* data) {
const auto XWSURFACE = (wlr_xwayland_surface*)data;
Debug::log(LOG, "New XWayland Surface created.");
g_pCompositor->m_lWindows.push_back(CWindow());
const auto PNEWWINDOW = &g_pCompositor->m_lWindows.back();
PNEWWINDOW->m_uSurface.xwayland = XWSURFACE;
PNEWWINDOW->m_iX11Type = XWSURFACE->override_redirect ? 2 : 1;
PNEWWINDOW->m_bIsX11 = true;
PNEWWINDOW->hyprListener_mapWindow.initCallback(&XWSURFACE->events.map, &Events::listener_mapWindow, PNEWWINDOW, "XWayland Window");
PNEWWINDOW->hyprListener_unmapWindow.initCallback(&XWSURFACE->events.unmap, &Events::listener_unmapWindow, PNEWWINDOW, "XWayland Window");
PNEWWINDOW->hyprListener_destroyWindow.initCallback(&XWSURFACE->events.destroy, &Events::listener_destroyWindow, PNEWWINDOW, "XWayland Window");
}
void Events::listener_newXDGSurface(wl_listener* listener, void* data) {
// A window got opened
const auto XDGSURFACE = (wlr_xdg_surface*)data;
Debug::log(LOG, "New XDG Surface created. (%ix%i at %i %i)", XDGSURFACE->current.geometry.width, XDGSURFACE->current.geometry.height, XDGSURFACE->current.geometry.x, XDGSURFACE->current.geometry.y);
if (XDGSURFACE->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL)
return; // TODO: handle?
g_pCompositor->m_lWindows.push_back(CWindow());
const auto PNEWWINDOW = &g_pCompositor->m_lWindows.back();
PNEWWINDOW->m_uSurface.xdg = XDGSURFACE;
PNEWWINDOW->hyprListener_mapWindow.initCallback(&XDGSURFACE->events.map, &Events::listener_mapWindow, PNEWWINDOW, "XDG Window");
PNEWWINDOW->hyprListener_unmapWindow.initCallback(&XDGSURFACE->events.unmap, &Events::listener_unmapWindow, PNEWWINDOW, "XDG Window");
PNEWWINDOW->hyprListener_destroyWindow.initCallback(&XDGSURFACE->events.destroy, &Events::listener_destroyWindow, PNEWWINDOW, "XDG Window");
}
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