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64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
#include <cstdint>
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#include <array>
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#include <dlfcn.h>
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#include <cstdio>
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#include "real_dlsym.h"
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#include "wayland_hook.h"
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EXPORT_C_(struct wl_display*) wl_display_connect(const char *name);
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EXPORT_C_(struct wl_display*) wl_display_connect_to_fd(int fd);
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typedef struct wl_display* (*pwl_display_connect)(const char *name);
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typedef struct wl_display* (*pwl_display_connect_to_fd)(int fd);
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pwl_display_connect wl_display_connect_ptr = nullptr;
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pwl_display_connect_to_fd wl_display_connect_to_fd_ptr = nullptr;
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void* wl_handle = nullptr;
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struct wl_display* wl_display_ptr = nullptr;
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EXPORT_C_(struct wl_display*) wl_display_connect(const char *name)
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{
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struct wl_display *ret = nullptr;
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if (!wl_handle) {
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wl_handle = real_dlopen("libwayland-client.so", RTLD_LAZY);
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}
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if (wl_handle) {
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wl_display_connect_ptr = (pwl_display_connect)real_dlsym(wl_handle, "wl_display_connect");
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wl_display_connect_to_fd_ptr = (pwl_display_connect_to_fd)real_dlsym(wl_handle, "wl_display_connect_to_fd");
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ret = wl_display_connect_ptr(name);
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if (!wl_display_ptr) {
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wl_display_ptr = ret;
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init_wayland_data();
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}
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}
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return ret;
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}
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EXPORT_C_(struct wl_display*) wl_display_connect_to_fd(int fd)
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{
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struct wl_display *ret = nullptr;
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if (!wl_handle) {
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wl_handle = real_dlopen("libwayland-client.so", RTLD_LAZY);
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}
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if (wl_handle) {
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wl_display_connect_to_fd_ptr = (pwl_display_connect_to_fd)real_dlsym(wl_handle, "wl_display_connect_to_fd");
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wl_display_connect_ptr = (pwl_display_connect)real_dlsym(wl_handle, "wl_display_connect");
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ret = wl_display_connect_to_fd_ptr(fd);
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if (!wl_display_ptr) {
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wl_display_ptr = ret;
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init_wayland_data();
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}
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}
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return ret;
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}
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