summaryrefslogtreecommitdiff
path: root/util.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'util.cpp')
-rw-r--r--util.cpp217
1 files changed, 0 insertions, 217 deletions
diff --git a/util.cpp b/util.cpp
deleted file mode 100644
index 34ca6d4..0000000
--- a/util.cpp
+++ /dev/null
@@ -1,217 +0,0 @@
-#include "util.hpp"
-#include <filesystem>
-
-Semaphore::Semaphore(int count)
- : m_count(count) {}
-
-void Semaphore::notify() {
- std::unique_lock<std::mutex> lock(m_mutex);
- m_count++;
- lock.unlock();
- m_cv.notify_one();
-}
-
-void Semaphore::wait() {
- std::unique_lock<std::mutex> lock(m_mutex);
- while (m_count == 0)
- m_cv.wait(lock);
- m_count--;
-}
-
-void LaunchBrowser(Glib::ustring url) {
- GError *err = nullptr;
- if (!gtk_show_uri_on_window(nullptr, url.c_str(), GDK_CURRENT_TIME, &err))
- printf("failed to open uri: %s\n", err->message);
-}
-
-void GetImageDimensions(int inw, int inh, int &outw, int &outh, int clampw, int clamph) {
- const auto frac = static_cast<float>(inw) / inh;
-
- outw = inw;
- outh = inh;
-
- if (outw > clampw) {
- outw = clampw;
- outh = clampw / frac;
- }
-
- if (outh > clamph) {
- outh = clamph;
- outw = clamph * frac;
- }
-}
-
-std::vector<uint8_t> ReadWholeFile(std::string path) {
- std::vector<uint8_t> ret;
- FILE *fp = std::fopen(path.c_str(), "rb");
- if (fp == nullptr)
- return ret;
- std::fseek(fp, 0, SEEK_END);
- int len = std::ftell(fp);
- std::rewind(fp);
- ret.resize(len);
- std::fread(ret.data(), 1, ret.size(), fp);
- std::fclose(fp);
- return ret;
-}
-
-std::string HumanReadableBytes(uint64_t bytes) {
- constexpr static const char *x[] = { "B", "KB", "MB", "GB", "TB" };
- int order = 0;
- while (bytes >= 1000 && order < 4) { // 4=len(x)-1
- order++;
- bytes /= 1000;
- }
- return std::to_string(bytes) + x[order];
-}
-
-int GetTimezoneOffset() {
- std::time_t secs;
- std::time(&secs);
- std::tm *tptr = std::localtime(&secs);
- std::time_t local_secs = std::mktime(tptr);
- tptr = std::gmtime(&secs);
- std::time_t gmt_secs = std::mktime(tptr);
- return local_secs - gmt_secs;
-}
-
-std::string FormatISO8601(const std::string &in, int extra_offset, const std::string &fmt) {
- int yr, mon, day, hr, min, sec, tzhr, tzmin;
- float milli;
- std::sscanf(in.c_str(), "%d-%d-%dT%d:%d:%d%f+%d:%d",
- &yr, &mon, &day, &hr, &min, &sec, &milli, &tzhr, &tzmin);
- std::tm tm;
- tm.tm_year = yr - 1900;
- tm.tm_mon = mon - 1;
- tm.tm_mday = day;
- tm.tm_hour = hr;
- tm.tm_min = min;
- tm.tm_sec = sec;
- tm.tm_wday = 0;
- tm.tm_yday = 0;
- tm.tm_isdst = -1;
- int offset = GetTimezoneOffset();
- tm.tm_sec += offset + extra_offset;
- mktime(&tm);
- std::stringstream ss;
- const static std::locale locale("");
- ss.imbue(locale);
- ss << std::put_time(&tm, fmt.c_str());
- return ss.str();
-}
-
-void ScrollListBoxToSelected(Gtk::ListBox &list) {
- auto cb = [&list]() -> bool {
- const auto selected = list.get_selected_row();
- if (selected == nullptr) return false;
- int x, y;
- selected->translate_coordinates(list, 0, 0, x, y);
- if (y < 0) return false;
- const auto adj = list.get_adjustment();
- if (!adj) return false;
- int min, nat;
- selected->get_preferred_height(min, nat);
- adj->set_value(y - (adj->get_page_size() - nat) / 2.0);
-
- return false;
- };
- Glib::signal_idle().connect(sigc::track_obj(cb, list));
-}
-
-// surely theres a better way to do this
-bool StringContainsCaseless(const Glib::ustring &str, const Glib::ustring &sub) {
- const auto regex = Glib::Regex::create(Glib::Regex::escape_string(sub), Glib::REGEX_CASELESS);
- return regex->match(str);
-}
-
-std::string IntToCSSColor(int color) {
- int r = (color & 0xFF0000) >> 16;
- int g = (color & 0x00FF00) >> 8;
- int b = (color & 0x0000FF) >> 0;
- std::stringstream ss;
- ss << std::hex << std::setw(2) << std::setfill('0') << r
- << std::hex << std::setw(2) << std::setfill('0') << g
- << std::hex << std::setw(2) << std::setfill('0') << b;
- return ss.str();
-}
-
-Gdk::RGBA IntToRGBA(int color) {
- Gdk::RGBA ret;
- ret.set_red(((color & 0xFF0000) >> 16) / 255.0);
- ret.set_green(((color & 0x00FF00) >> 8) / 255.0);
- ret.set_blue(((color & 0x0000FF) >> 0) / 255.0);
- ret.set_alpha(255.0);
- return ret;
-}
-
-void AddWidgetMenuHandler(Gtk::Widget *widget, Gtk::Menu &menu) {
- AddWidgetMenuHandler(widget, menu, []() {});
-}
-
-// so widgets can modify the menu before it is displayed
-// maybe theres a better way to do this idk
-void AddWidgetMenuHandler(Gtk::Widget *widget, Gtk::Menu &menu, sigc::slot<void()> pre_callback) {
- sigc::signal<void()> signal;
- signal.connect(pre_callback);
- widget->signal_button_press_event().connect([&menu, signal](GdkEventButton *ev) -> bool {
- if (ev->type == GDK_BUTTON_PRESS && ev->button == GDK_BUTTON_SECONDARY) {
- signal.emit();
- menu.popup_at_pointer(reinterpret_cast<const GdkEvent *>(ev));
- return true;
- }
- return false;
- // clang-format off
- }, false);
- // clang-format on
-}
-
-std::vector<std::string> StringSplit(const std::string &str, const char *delim) {
- std::vector<std::string> parts;
- char *token = std::strtok(const_cast<char *>(str.c_str()), delim);
- while (token != nullptr) {
- parts.push_back(token);
- token = std::strtok(nullptr, delim);
- }
- return parts;
-}
-
-std::string GetExtension(std::string url) {
- url = StringSplit(url, "?")[0];
- url = StringSplit(url, "/").back();
- return url.find(".") != std::string::npos ? url.substr(url.find_last_of(".")) : "";
-}
-
-bool IsURLViewableImage(const std::string &url) {
- const auto ext = GetExtension(url);
- static const char *exts[] = { ".jpeg",
- ".jpg",
- ".png", nullptr };
- const char *str = ext.c_str();
- for (int i = 0; exts[i] != nullptr; i++)
- if (strcmp(str, exts[i]) == 0)
- return true;
- return false;
-}
-
-void AddPointerCursor(Gtk::Widget &widget) {
- widget.signal_realize().connect([&widget]() {
- auto window = widget.get_window();
- auto display = window->get_display();
- auto cursor = Gdk::Cursor::create(display, "pointer");
- window->set_cursor(cursor);
- });
-}
-
-bool util::IsFolder(std::string_view path) {
- std::error_code ec;
- const auto status = std::filesystem::status(path, ec);
- if (ec) return false;
- return status.type() == std::filesystem::file_type::directory;
-}
-
-bool util::IsFile(std::string_view path) {
- std::error_code ec;
- const auto status = std::filesystem::status(path, ec);
- if (ec) return false;
- return status.type() == std::filesystem::file_type::regular;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-24 10:59:05 +0000