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#include "XWaylandManager.hpp"
#include "../Compositor.hpp"
#include "../events/Events.hpp"
#include "xdg-output-unstable-v1-protocol.h"
#define OUTPUT_MANAGER_VERSION 3
#define OUTPUT_DONE_DEPRECATED_SINCE_VERSION 3
#define OUTPUT_DESCRIPTION_MUTABLE_SINCE_VERSION 3
CHyprXWaylandManager::CHyprXWaylandManager() {
#ifndef NO_XWAYLAND
m_sWLRXWayland = wlr_xwayland_create(g_pCompositor->m_sWLDisplay, g_pCompositor->m_sWLRCompositor, 1);
if (!m_sWLRXWayland) {
Debug::log(ERR, "Couldn't start up the XWaylandManager because wlr_xwayland_create returned a nullptr!");
return;
}
addWLSignal(&m_sWLRXWayland->events.ready, &Events::listen_readyXWayland, m_sWLRXWayland, "XWayland Manager");
addWLSignal(&m_sWLRXWayland->events.new_surface, &Events::listen_surfaceXWayland, m_sWLRXWayland, "XWayland Manager");
setenv("DISPLAY", m_sWLRXWayland->display_name, 1);
Debug::log(LOG, "CHyprXWaylandManager started on display {}", m_sWLRXWayland->display_name);
#else
unsetenv("DISPLAY"); // unset DISPLAY so that X11 apps do not try to start on a different/invalid DISPLAY
#endif
}
CHyprXWaylandManager::~CHyprXWaylandManager() {}
wlr_surface* CHyprXWaylandManager::getWindowSurface(CWindow* pWindow) {
if (pWindow->m_bIsX11)
return pWindow->m_uSurface.xwayland->surface;
return pWindow->m_uSurface.xdg->surface;
}
void CHyprXWaylandManager::activateSurface(wlr_surface* pSurface, bool activate) {
if (!pSurface)
return;
if (wlr_xdg_surface_try_from_wlr_surface(pSurface)) {
if (const auto PSURF = wlr_xdg_surface_try_from_wlr_surface(pSurface); PSURF && PSURF->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL)
wlr_xdg_toplevel_set_activated(PSURF->toplevel, activate);
} else if (wlr_xwayland_surface_try_from_wlr_surface(pSurface)) {
const auto XSURF = wlr_xwayland_surface_try_from_wlr_surface(pSurface);
wlr_xwayland_surface_activate(XSURF, activate);
if (activate && !XSURF->override_redirect)
wlr_xwayland_surface_restack(XSURF, nullptr, XCB_STACK_MODE_ABOVE);
}
}
void CHyprXWaylandManager::activateWindow(CWindow* pWindow, bool activate) {
if (pWindow->m_bIsX11) {
setWindowSize(pWindow, pWindow->m_vRealSize.vec()); // update xwayland output pos
if (activate) {
wlr_xwayland_surface_set_minimized(pWindow->m_uSurface.xwayland, false);
if (!pWindow->m_uSurface.xwayland->override_redirect)
wlr_xwayland_surface_restack(pWindow->m_uSurface.xwayland, nullptr, XCB_STACK_MODE_ABOVE);
}
wlr_xwayland_surface_activate(pWindow->m_uSurface.xwayland, activate);
} else
wlr_xdg_toplevel_set_activated(pWindow->m_uSurface.xdg->toplevel, activate);
if (activate) {
g_pCompositor->m_pLastFocus = getWindowSurface(pWindow);
g_pCompositor->m_pLastWindow = pWindow;
}
if (!pWindow->m_bPinned)
g_pCompositor->getWorkspaceByID(pWindow->m_iWorkspaceID)->m_pLastFocusedWindow = pWindow;
}
void CHyprXWaylandManager::getGeometryForWindow(CWindow* pWindow, CBox* pbox) {
if (pWindow->m_bIsX11) {
const auto SIZEHINTS = pWindow->m_uSurface.xwayland->size_hints;
if (SIZEHINTS && pWindow->m_iX11Type != 2) {
pbox->x = SIZEHINTS->x;
pbox->y = SIZEHINTS->y;
pbox->width = SIZEHINTS->width;
pbox->height = SIZEHINTS->height;
} else {
pbox->x = pWindow->m_uSurface.xwayland->x;
pbox->y = pWindow->m_uSurface.xwayland->y;
pbox->width = pWindow->m_uSurface.xwayland->width;
pbox->height = pWindow->m_uSurface.xwayland->height;
}
} else {
wlr_xdg_surface_get_geometry(pWindow->m_uSurface.xdg, pbox->pWlr());
pbox->applyFromWlr();
}
}
std::string CHyprXWaylandManager::getTitle(CWindow* pWindow) {
if (!pWindow->m_bIsMapped)
return "";
try {
if (pWindow->m_bIsX11) {
if (pWindow->m_uSurface.xwayland && pWindow->m_uSurface.xwayland->title) {
return std::string(pWindow->m_uSurface.xwayland->title);
}
} else if (pWindow->m_uSurface.xdg) {
if (pWindow->m_uSurface.xdg->toplevel && pWindow->m_uSurface.xdg->toplevel->title) {
return std::string(pWindow->m_uSurface.xdg->toplevel->title);
}
} else {
return "";
}
} catch (...) { Debug::log(ERR, "Error in getTitle (probably null title)"); }
return "";
}
std::string CHyprXWaylandManager::getAppIDClass(CWindow* pWindow) {
if (!pWindow->m_bMappedX11 || !pWindow->m_bIsMapped)
return "";
try {
if (pWindow->m_bIsX11) {
if (pWindow->m_uSurface.xwayland && pWindow->m_uSurface.xwayland->_class) {
return std::string(pWindow->m_uSurface.xwayland->_class);
}
} else if (pWindow->m_uSurface.xdg) {
if (pWindow->m_uSurface.xdg->toplevel && pWindow->m_uSurface.xdg->toplevel->app_id) {
return std::string(pWindow->m_uSurface.xdg->toplevel->app_id);
}
} else
return "";
} catch (std::logic_error& e) { Debug::log(ERR, "Error in getAppIDClass: {}", e.what()); }
return "";
}
void CHyprXWaylandManager::sendCloseWindow(CWindow* pWindow) {
if (pWindow->m_bIsX11)
wlr_xwayland_surface_close(pWindow->m_uSurface.xwayland);
else
wlr_xdg_toplevel_send_close(pWindow->m_uSurface.xdg->toplevel);
}
void CHyprXWaylandManager::setWindowSize(CWindow* pWindow, Vector2D size, bool force) {
static auto* const PXWLFORCESCALEZERO = &g_pConfigManager->getConfigValuePtr("xwayland:force_zero_scaling")->intValue;
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
if (!PMONITOR)
return;
// calculate pos
// TODO: this should be decoupled from setWindowSize IMO
Vector2D windowPos = pWindow->m_vRealPosition.vec();
if (pWindow->m_bIsX11) {
windowPos = windowPos - PMONITOR->vecPosition; // normalize to monitor
if (*PXWLFORCESCALEZERO)
windowPos = windowPos * PMONITOR->scale; // scale if applicable
windowPos = windowPos + PMONITOR->vecXWaylandPosition; // move to correct position for xwayland
}
if (!force && ((pWindow->m_vPendingReportedSize == size && windowPos == pWindow->m_vReportedPosition) || (pWindow->m_vPendingReportedSize == size && !pWindow->m_bIsX11)))
return;
pWindow->m_vReportedPosition = windowPos;
pWindow->m_vPendingReportedSize = size;
pWindow->m_fX11SurfaceScaledBy = 1.f;
if (*PXWLFORCESCALEZERO && pWindow->m_bIsX11) {
if (const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID); PMONITOR) {
size = size * PMONITOR->scale;
pWindow->m_fX11SurfaceScaledBy = PMONITOR->scale;
}
}
if (pWindow->m_bIsX11)
wlr_xwayland_surface_configure(pWindow->m_uSurface.xwayland, windowPos.x, windowPos.y, size.x, size.y);
else
pWindow->m_vPendingSizeAcks.push_back(std::make_pair<>(wlr_xdg_toplevel_set_size(pWindow->m_uSurface.xdg->toplevel, size.x, size.y), size.floor()));
}
void CHyprXWaylandManager::setWindowStyleTiled(CWindow* pWindow, uint32_t edgez) {
if (pWindow->m_bIsX11)
return;
wlr_xdg_toplevel_set_tiled(pWindow->m_uSurface.xdg->toplevel, edgez);
wlr_xdg_toplevel_set_maximized(pWindow->m_uSurface.xdg->toplevel, true);
}
wlr_surface* CHyprXWaylandManager::surfaceAt(CWindow* pWindow, const Vector2D& client, Vector2D& surface) {
if (pWindow->m_bIsX11)
return wlr_surface_surface_at(pWindow->m_uSurface.xwayland->surface, client.x, client.y, &surface.x, &surface.y);
return wlr_xdg_surface_surface_at(pWindow->m_uSurface.xdg, client.x, client.y, &surface.x, &surface.y);
}
bool CHyprXWaylandManager::shouldBeFloated(CWindow* pWindow) {
if (pWindow->m_bIsX11) {
for (size_t i = 0; i < pWindow->m_uSurface.xwayland->window_type_len; i++)
if (pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_DIALOG"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_SPLASH"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_TOOLBAR"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_UTILITY"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_TOOLTIP"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_POPUP_MENU"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_DOCK"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_DROPDOWN_MENU"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_MENU"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_KDE_NET_WM_WINDOW_TYPE_OVERRIDE"]) {
if (pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_DROPDOWN_MENU"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_MENU"])
pWindow->m_bX11ShouldntFocus = true;
if (pWindow->m_uSurface.xwayland->window_type[i] != HYPRATOMS["_NET_WM_WINDOW_TYPE_DIALOG"])
pWindow->m_bNoInitialFocus = true;
return true;
}
if (pWindow->m_uSurface.xwayland->role) {
try {
std::string winrole = std::string(pWindow->m_uSurface.xwayland->role);
if (winrole.contains("pop-up") || winrole.contains("task_dialog")) {
return true;
}
} catch (std::exception& e) { Debug::log(ERR, "Error in shouldBeFloated, winrole threw {}", e.what()); }
}
if (pWindow->m_uSurface.xwayland->modal) {
pWindow->m_bIsModal = true;
return true;
}
if (pWindow->m_iX11Type == 2)
return true; // override_redirect
const auto SIZEHINTS = pWindow->m_uSurface.xwayland->size_hints;
if (SIZEHINTS && (pWindow->m_uSurface.xwayland->parent || ((SIZEHINTS->min_width == SIZEHINTS->max_width) && (SIZEHINTS->min_height == SIZEHINTS->max_height))))
return true;
} else {
const auto PSTATE = &pWindow->m_uSurface.xdg->toplevel->current;
if ((PSTATE->min_width != 0 && PSTATE->min_height != 0 && (PSTATE->min_width == PSTATE->max_width || PSTATE->min_height == PSTATE->max_height)) ||
pWindow->m_uSurface.xdg->toplevel->parent)
return true;
}
return false;
}
void CHyprXWaylandManager::moveXWaylandWindow(CWindow* pWindow, const Vector2D& pos) {
if (!g_pCompositor->windowValidMapped(pWindow))
return;
if (!pWindow->m_bIsX11)
return;
wlr_xwayland_surface_configure(pWindow->m_uSurface.xwayland, pos.x, pos.y, pWindow->m_vRealSize.vec().x, pWindow->m_vRealSize.vec().y);
}
void CHyprXWaylandManager::checkBorders(CWindow* pWindow) {
if (!pWindow->m_bIsX11)
return;
for (size_t i = 0; i < pWindow->m_uSurface.xwayland->window_type_len; i++) {
if (pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_POPUP_MENU"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_NOTIFICATION"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_DROPDOWN_MENU"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_COMBO"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_MENU"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_SPLASH"] ||
pWindow->m_uSurface.xwayland->window_type[i] == HYPRATOMS["_NET_WM_WINDOW_TYPE_TOOLTIP"]) {
pWindow->m_bX11DoesntWantBorders = true;
return;
}
}
if (pWindow->m_iX11Type == 2) {
pWindow->m_bX11DoesntWantBorders = true;
}
}
void CHyprXWaylandManager::setWindowFullscreen(CWindow* pWindow, bool fullscreen) {
if (pWindow->m_bIsX11)
wlr_xwayland_surface_set_fullscreen(pWindow->m_uSurface.xwayland, fullscreen);
else
wlr_xdg_toplevel_set_fullscreen(pWindow->m_uSurface.xdg->toplevel, fullscreen);
if (pWindow->m_phForeignToplevel)
wlr_foreign_toplevel_handle_v1_set_fullscreen(pWindow->m_phForeignToplevel, fullscreen);
}
Vector2D CHyprXWaylandManager::getMaxSizeForWindow(CWindow* pWindow) {
if (!g_pCompositor->windowValidMapped(pWindow))
return Vector2D(99999, 99999);
if ((pWindow->m_bIsX11 && !pWindow->m_uSurface.xwayland->size_hints) || (!pWindow->m_bIsX11 && !pWindow->m_uSurface.xdg->toplevel) ||
pWindow->m_sAdditionalConfigData.noMaxSize)
return Vector2D(99999, 99999);
auto MAXSIZE = pWindow->m_bIsX11 ? Vector2D(pWindow->m_uSurface.xwayland->size_hints->max_width, pWindow->m_uSurface.xwayland->size_hints->max_height) :
Vector2D(pWindow->m_uSurface.xdg->toplevel->current.max_width, pWindow->m_uSurface.xdg->toplevel->current.max_height);
if (MAXSIZE.x < 5)
MAXSIZE.x = 99999;
if (MAXSIZE.y < 5)
MAXSIZE.y = 99999;
return MAXSIZE;
}
Vector2D CHyprXWaylandManager::xwaylandToWaylandCoords(const Vector2D& coord) {
static auto* const PXWLFORCESCALEZERO = &g_pConfigManager->getConfigValuePtr("xwayland:force_zero_scaling")->intValue;
CMonitor* pMonitor = nullptr;
double bestDistance = __FLT_MAX__;
for (auto& m : g_pCompositor->m_vMonitors) {
const auto SIZ = *PXWLFORCESCALEZERO ? m->vecTransformedSize : m->vecSize;
double distance =
vecToRectDistanceSquared(coord, {m->vecXWaylandPosition.x, m->vecXWaylandPosition.y}, {m->vecXWaylandPosition.x + SIZ.x - 1, m->vecXWaylandPosition.y + SIZ.y - 1});
if (distance < bestDistance) {
bestDistance = distance;
pMonitor = m.get();
}
}
if (!pMonitor)
return Vector2D{};
// get local coords
Vector2D result = coord - pMonitor->vecXWaylandPosition;
// if scaled, unscale
if (*PXWLFORCESCALEZERO)
result = result / pMonitor->scale;
// add pos
result = result + pMonitor->vecPosition;
return result;
}
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