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cursormgr: fix invalid access to hyprcursor in xwayland init

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fixes #5048
This commit is contained in:
Vaxry 2024-03-09 21:54:33 +00:00
parent 26cd1bf949
commit 739c5bc98c
3 changed files with 19 additions and 5 deletions
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6
src/events/Misc.cpp
View file

@ -70,11 +70,7 @@ void Events::listener_readyXWayland(wl_listener* listener, void* data) {
wlr_xwayland_set_seat(g_pXWaylandManager->m_sWLRXWayland, g_pCompositor->m_sSeat.seat);
const auto CURSOR = g_pCursorManager->dataFor("left_ptr");
if (CURSOR.surface) {
wlr_xwayland_set_cursor(g_pXWaylandManager->m_sWLRXWayland, cairo_image_surface_get_data(CURSOR.surface), cairo_image_surface_get_stride(CURSOR.surface), CURSOR.size,
CURSOR.size, CURSOR.hotspotX, CURSOR.hotspotY);
}
g_pCursorManager->setXWaylandCursor(g_pXWaylandManager->m_sWLRXWayland);
const auto ROOT = xcb_setup_roots_iterator(xcb_get_setup(XCBCONNECTION)).data->root;
auto cookie = xcb_get_property(XCBCONNECTION, 0, ROOT, HYPRATOMS["_NET_SUPPORTING_WM_CHECK"], XCB_ATOM_ANY, 0, 2048);

16
src/managers/CursorManager.cpp
View file

@ -167,6 +167,10 @@ void CCursorManager::tickAnimatedCursor() {
}
SCursorImageData CCursorManager::dataFor(const std::string& name) {
if (!m_pHyprcursor->valid())
return {};
const auto IMAGES = m_pHyprcursor->getShape(name.c_str(), m_sCurrentStyleInfo);
if (IMAGES.images.empty())
@ -175,6 +179,18 @@ SCursorImageData CCursorManager::dataFor(const std::string& name) {
return IMAGES.images[0];
}
void CCursorManager::setXWaylandCursor(wlr_xwayland* xwayland) {
const auto CURSOR = dataFor("left_ptr");
if (CURSOR.surface) {
wlr_xwayland_set_cursor(xwayland, cairo_image_surface_get_data(CURSOR.surface), cairo_image_surface_get_stride(CURSOR.surface), CURSOR.size, CURSOR.size, CURSOR.hotspotX,
CURSOR.hotspotY);
} else if (const auto XCURSOR = wlr_xcursor_manager_get_xcursor(m_pWLRXCursorMgr, "left_ptr", 1); XCURSOR) {
wlr_xwayland_set_cursor(xwayland, XCURSOR->images[0]->buffer, XCURSOR->images[0]->width * 4, XCURSOR->images[0]->width, XCURSOR->images[0]->height,
XCURSOR->images[0]->hotspot_x, XCURSOR->images[0]->hotspot_y);
} else
Debug::log(ERR, "CursorManager: no valid cursor for xwayland");
}
void CCursorManager::updateTheme() {
float highestScale = 1.0;

2
src/managers/CursorManager.hpp
View file

@ -8,6 +8,7 @@
struct wlr_buffer;
struct wlr_xcursor_manager;
struct wlr_xwayland;
class CCursorManager {
public:
@ -21,6 +22,7 @@ class CCursorManager {
void changeTheme(const std::string& name, const int size);
void updateTheme();
SCursorImageData dataFor(const std::string& name); // for xwayland
void setXWaylandCursor(wlr_xwayland* xwayland);
void tickAnimatedCursor();