1
0
mirror of synced 2024-11-29 01:44:31 +01:00
ImHex/main/source/window/linux_window.cpp
iTrooz 0ba011dbe1
feat: Add a native error message when glfw window creation fails (#1104)
Draft because I want to test it again tomorrow with all OSes, first

---------

Co-authored-by: Nik <werwolv98@gmail.com>
2023-05-27 17:45:41 +02:00

117 lines
3.7 KiB
C++

#include "window.hpp"
#if defined(OS_LINUX)
#include <hex/api/imhex_api.hpp>
#include <hex/api/content_registry.hpp>
#include <hex/api/event.hpp>
#include <hex/helpers/utils.hpp>
#include <hex/helpers/logger.hpp>
#include <wolv/utils/core.hpp>
#include <nlohmann/json.hpp>
#include <cstdio>
#include <sys/wait.h>
#include <unistd.h>
#include <imgui_impl_glfw.h>
#include <string.h>
#include <ranges>
namespace hex {
bool isFileInPath(const std::fs::path &filename) {
auto optPathVar = hex::getEnvironmentVariable("PATH");
if (!optPathVar.has_value()) {
log::error("Could not find variable named PATH");
return false;
}
for (auto dir : std::views::split(optPathVar.value(), ':')) {
if (std::fs::exists(std::fs::path(std::string_view(dir)) / filename)) {
return true;
}
}
return false;
}
void executeCmd(const std::vector<std::string> &argsVector) {
std::vector<char*> cArgsVector;
for (const auto &str : argsVector) {
cArgsVector.push_back(const_cast<char*>(str.c_str()));
}
cArgsVector.push_back(nullptr);
if (fork() == 0) {
execvp(cArgsVector[0], &cArgsVector[0]);
log::error("execvp() failed: {}", strerror(errno));
exit(EXIT_FAILURE);
}
}
void nativeErrorMessage(const std::string &message) {
log::fatal(message);
if (isFileInPath("zenity")) {
executeCmd({"zenity", "--error", "--text", message});
} else if(isFileInPath("notify-send")) {
executeCmd({"notify-send", "-i", "script-error", "Error", message});
} // hopefully one of these commands is installed
}
void Window::initNative() {
// Add plugin library folders to dll search path
for (const auto &path : hex::fs::getDefaultPaths(fs::ImHexPath::Libraries)) {
if (std::fs::exists(path))
setenv("LD_LIBRARY_PATH", hex::format("{};{}", hex::getEnvironmentVariable("LD_LIBRARY_PATH").value_or(""), path.string().c_str()).c_str(), true);
}
// Various libraries sadly directly print to stderr with no way to disable it
// We redirect stderr to /dev/null to prevent this
wolv::util::unused(freopen("/dev/null", "w", stderr));
setvbuf(stderr, nullptr, _IONBF, 0);
// Redirect stdout to log file if we're not running in a terminal
if (!isatty(STDOUT_FILENO)) {
log::redirectToFile();
}
}
void Window::setupNativeWindow() {
ImGui_ImplGlfw_SetBorderlessWindowMode(false);
bool themeFollowSystem = ImHexApi::System::usesSystemThemeDetection();
EventManager::subscribe<EventOSThemeChanged>(this, [themeFollowSystem] {
if (!themeFollowSystem) return;
std::array<char, 128> buffer = { 0 };
std::string result;
// Ask GNOME for the current theme
// TODO: In the future maybe support more DEs instead of just GNOME
FILE *pipe = popen("gsettings get org.gnome.desktop.interface gtk-theme 2>&1", "r");
if (pipe == nullptr) return;
while (fgets(buffer.data(), buffer.size(), pipe) != nullptr)
result += buffer.data();
auto exitCode = WEXITSTATUS(pclose(pipe));
if (exitCode != 0) return;
EventManager::post<RequestChangeTheme>(hex::containsIgnoreCase(result, "light") ? "Light" : "Dark");
});
if (themeFollowSystem)
EventManager::post<EventOSThemeChanged>();
}
void Window::beginNativeWindowFrame() {
}
void Window::endNativeWindowFrame() {
}
}
#endif