mirror of https://github.com/hyprwm/hyprcursor.git
742 lines
26 KiB
C++
742 lines
26 KiB
C++
#include "hyprcursor/hyprcursor.hpp"
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#include "internalSharedTypes.hpp"
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#include "internalDefines.hpp"
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#include <array>
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#include <filesystem>
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#include <zip.h>
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#include <cstring>
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#include <algorithm>
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#include <cmath>
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#include <librsvg/rsvg.h>
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#include "manifest.hpp"
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#include "meta.hpp"
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#include "Log.hpp"
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using namespace Hyprcursor;
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// directories for lookup
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constexpr const std::array<const char*, 1> systemThemeDirs = {"/usr/share/icons"};
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constexpr const std::array<const char*, 2> userThemeDirs = {"/.local/share/icons", "/.icons"};
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//
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static std::string themeNameFromEnv(PHYPRCURSORLOGFUNC logfn) {
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const auto ENV = getenv("HYPRCURSOR_THEME");
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if (!ENV) {
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Debug::log(HC_LOG_INFO, logfn, "themeNameFromEnv: env unset");
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return "";
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}
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return std::string{ENV};
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}
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static bool pathAccessible(const std::string& path) {
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try {
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if (!std::filesystem::exists(path))
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return false;
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} catch (std::exception& e) { return false; }
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return true;
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}
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static bool themeAccessible(const std::string& path) {
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return pathAccessible(path + "/manifest.hl") || pathAccessible(path + "/manifest.toml");
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}
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static std::string getFirstTheme(PHYPRCURSORLOGFUNC logfn) {
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// try user directories first
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const auto HOMEENV = getenv("HOME");
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if (!HOMEENV)
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return "";
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const std::string HOME{HOMEENV};
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for (auto& dir : userThemeDirs) {
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const auto FULLPATH = HOME + dir;
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if (!pathAccessible(FULLPATH)) {
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Debug::log(HC_LOG_TRACE, logfn, "Skipping path {} because it's inaccessible.", FULLPATH);
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continue;
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}
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// loop over dirs and see if any has a manifest.hl
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for (auto& themeDir : std::filesystem::directory_iterator(FULLPATH)) {
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if (!themeDir.is_directory())
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continue;
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if (!themeAccessible(themeDir.path().string())) {
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Debug::log(HC_LOG_TRACE, logfn, "Skipping theme {} because it's inaccessible.", themeDir.path().string());
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continue;
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}
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const auto MANIFESTPATH = themeDir.path().string() + "/manifest.";
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if (std::filesystem::exists(MANIFESTPATH + "hl") || std::filesystem::exists(MANIFESTPATH + "toml")) {
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Debug::log(HC_LOG_INFO, logfn, "getFirstTheme: found {}", themeDir.path().string());
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return themeDir.path().stem().string();
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}
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}
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}
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for (auto& dir : systemThemeDirs) {
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const auto FULLPATH = dir;
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if (!pathAccessible(FULLPATH)) {
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Debug::log(HC_LOG_TRACE, logfn, "Skipping path {} because it's inaccessible.", FULLPATH);
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continue;
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}
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// loop over dirs and see if any has a manifest.hl
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for (auto& themeDir : std::filesystem::directory_iterator(FULLPATH)) {
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if (!themeDir.is_directory())
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continue;
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if (!themeAccessible(themeDir.path().string())) {
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Debug::log(HC_LOG_TRACE, logfn, "Skipping theme {} because it's inaccessible.", themeDir.path().string());
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continue;
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}
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const auto MANIFESTPATH = themeDir.path().string() + "/manifest.";
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if (std::filesystem::exists(MANIFESTPATH + "hl") || std::filesystem::exists(MANIFESTPATH + "toml")) {
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Debug::log(HC_LOG_INFO, logfn, "getFirstTheme: found {}", themeDir.path().string());
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return themeDir.path().stem().string();
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}
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}
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}
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return "";
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}
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static std::string getFullPathForThemeName(const std::string& name, PHYPRCURSORLOGFUNC logfn) {
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const auto HOMEENV = getenv("HOME");
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if (!HOMEENV)
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return "";
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const std::string HOME{HOMEENV};
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for (auto& dir : userThemeDirs) {
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const auto FULLPATH = HOME + dir;
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if (!pathAccessible(FULLPATH)) {
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Debug::log(HC_LOG_TRACE, logfn, "Skipping path {} because it's inaccessible.", FULLPATH);
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continue;
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}
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// loop over dirs and see if any has a manifest.hl
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for (auto& themeDir : std::filesystem::directory_iterator(FULLPATH)) {
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if (!themeDir.is_directory())
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continue;
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if (!themeAccessible(themeDir.path().string())) {
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Debug::log(HC_LOG_TRACE, logfn, "Skipping theme {} because it's inaccessible.", themeDir.path().string());
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continue;
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}
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const auto MANIFESTPATH = themeDir.path().string() + "/manifest";
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if (name.empty()) {
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if (std::filesystem::exists(MANIFESTPATH + ".hl") || std::filesystem::exists(MANIFESTPATH + ".toml")) {
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Debug::log(HC_LOG_INFO, logfn, "getFullPathForThemeName: found {}", themeDir.path().string());
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return std::filesystem::canonical(themeDir.path()).string();
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}
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continue;
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}
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CManifest manifest{MANIFESTPATH};
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if (const auto R = manifest.parse(); R.has_value()) {
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Debug::log(HC_LOG_ERR, logfn, "failed parsing Manifest of {}: {}", themeDir.path().string(), *R);
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continue;
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}
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const std::string NAME = manifest.parsedData.name;
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if (NAME != name && name != themeDir.path().stem().string())
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continue;
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Debug::log(HC_LOG_INFO, logfn, "getFullPathForThemeName: found {}", themeDir.path().string());
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return std::filesystem::canonical(themeDir.path()).string();
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}
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}
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for (auto& dir : systemThemeDirs) {
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const auto FULLPATH = dir;
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if (!pathAccessible(FULLPATH)) {
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Debug::log(HC_LOG_TRACE, logfn, "Skipping path {} because it's inaccessible.", FULLPATH);
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continue;
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}
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// loop over dirs and see if any has a manifest.hl
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for (auto& themeDir : std::filesystem::directory_iterator(FULLPATH)) {
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if (!themeDir.is_directory())
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continue;
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if (!themeAccessible(themeDir.path().string())) {
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Debug::log(HC_LOG_TRACE, logfn, "Skipping theme {} because it's inaccessible.", themeDir.path().string());
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continue;
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}
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const auto MANIFESTPATH = themeDir.path().string() + "/manifest";
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CManifest manifest{MANIFESTPATH};
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if (const auto R = manifest.parse(); R.has_value()) {
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Debug::log(HC_LOG_ERR, logfn, "failed parsing Manifest of {}: {}", themeDir.path().string(), *R);
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continue;
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}
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const std::string NAME = manifest.parsedData.name;
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if (NAME != name && name != themeDir.path().stem().string())
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continue;
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Debug::log(HC_LOG_INFO, logfn, "getFullPathForThemeName: found {}", themeDir.path().string());
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return std::filesystem::canonical(themeDir.path()).string();
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}
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}
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if (!name.empty()) { // try without name
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Debug::log(HC_LOG_INFO, logfn, "getFullPathForThemeName: failed, trying without name of {}", name);
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return getFullPathForThemeName("", logfn);
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}
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return "";
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}
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CHyprcursorManager::CHyprcursorManager(const char* themeName_) {
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init(themeName_);
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}
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CHyprcursorManager::CHyprcursorManager(const char* themeName_, PHYPRCURSORLOGFUNC fn) {
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logFn = fn;
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init(themeName_);
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}
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void CHyprcursorManager::init(const char* themeName_) {
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std::string themeName = themeName_ ? themeName_ : "";
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if (themeName.empty()) {
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// try reading from env
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Debug::log(HC_LOG_INFO, logFn, "CHyprcursorManager: attempting to find theme from env");
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themeName = themeNameFromEnv(logFn);
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}
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if (themeName.empty()) {
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// try finding first, in the hierarchy
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Debug::log(HC_LOG_INFO, logFn, "CHyprcursorManager: attempting to find any theme");
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themeName = getFirstTheme(logFn);
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}
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if (themeName.empty()) {
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// holy shit we're done
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Debug::log(HC_LOG_INFO, logFn, "CHyprcursorManager: no themes matched");
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return;
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}
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// initialize theme
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impl = new CHyprcursorImplementation(this, logFn);
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impl->themeName = themeName;
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impl->themeFullDir = getFullPathForThemeName(themeName, logFn);
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if (impl->themeFullDir.empty())
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return;
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Debug::log(HC_LOG_INFO, logFn, "Found theme {} at {}\n", impl->themeName, impl->themeFullDir);
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const auto LOADSTATUS = impl->loadTheme();
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if (LOADSTATUS.has_value()) {
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Debug::log(HC_LOG_ERR, logFn, "Theme failed to load with {}\n", LOADSTATUS.value());
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return;
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}
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if (impl->theme.shapes.empty()) {
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Debug::log(HC_LOG_ERR, logFn, "Theme {} has no valid cursor shapes\n", impl->themeName);
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return;
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}
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finalizedAndValid = true;
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}
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CHyprcursorManager::~CHyprcursorManager() {
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if (impl)
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delete impl;
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}
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bool CHyprcursorManager::valid() {
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return finalizedAndValid;
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}
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SCursorImageData** CHyprcursorManager::getShapesC(int& outSize, const char* shape_, const SCursorStyleInfo& info) {
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if (!shape_) {
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Debug::log(HC_LOG_ERR, logFn, "getShapesC: shape of nullptr is invalid");
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return nullptr;
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}
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std::string REQUESTEDSHAPE = shape_;
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std::vector<SLoadedCursorImage*> resultingImages;
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float hotX = 0, hotY = 0;
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for (auto& shape : impl->theme.shapes) {
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if (REQUESTEDSHAPE != shape->directory && std::find(shape->overrides.begin(), shape->overrides.end(), REQUESTEDSHAPE) == shape->overrides.end())
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continue;
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hotX = shape->hotspotX;
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hotY = shape->hotspotY;
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// matched :)
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bool foundAny = false;
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for (auto& image : impl->loadedShapes[shape.get()].images) {
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if (image->side != info.size)
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continue;
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// found size
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resultingImages.push_back(image.get());
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foundAny = true;
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}
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if (foundAny || shape->shapeType == SHAPE_SVG /* something broke, this shouldn't happen with svg */)
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break;
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// if we get here, means loadThemeStyle wasn't called most likely. If resize algo is specified, this is an error.
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if (shape->resizeAlgo != HC_RESIZE_NONE) {
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Debug::log(HC_LOG_ERR, logFn, "getSurfaceFor didn't match a size?");
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return nullptr;
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}
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// find nearest
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int leader = 13371337;
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for (auto& image : impl->loadedShapes[shape.get()].images) {
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if (std::abs((int)(image->side - info.size)) > leader)
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continue;
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leader = image->side;
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}
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if (leader == 13371337) { // ???
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Debug::log(HC_LOG_ERR, logFn, "getSurfaceFor didn't match any nearest size?");
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return nullptr;
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}
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// we found nearest size
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for (auto& image : impl->loadedShapes[shape.get()].images) {
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if (image->side != leader)
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continue;
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// found size
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resultingImages.push_back(image.get());
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foundAny = true;
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}
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if (foundAny)
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break;
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Debug::log(HC_LOG_ERR, logFn, "getSurfaceFor didn't match any nearest size (2)?");
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return nullptr;
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}
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// alloc and return what we need
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SCursorImageData** data = (SCursorImageData**)malloc(sizeof(SCursorImageData*) * resultingImages.size());
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for (size_t i = 0; i < resultingImages.size(); ++i) {
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data[i] = (SCursorImageData*)malloc(sizeof(SCursorImageData));
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data[i]->delay = resultingImages[i]->delay;
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data[i]->size = resultingImages[i]->side;
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data[i]->surface = resultingImages[i]->cairoSurface;
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data[i]->hotspotX = std::round(hotX * (float)data[i]->size);
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data[i]->hotspotY = std::round(hotY * (float)data[i]->size);
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}
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outSize = resultingImages.size();
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Debug::log(HC_LOG_INFO, logFn, "getShapesC: found {} images for {}", outSize, shape_);
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return data;
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}
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SCursorRawShapeDataC* CHyprcursorManager::getRawShapeDataC(const char* shape_) {
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if (!shape_) {
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Debug::log(HC_LOG_ERR, logFn, "getShapeDataC: shape of nullptr is invalid");
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return nullptr;
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}
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const std::string SHAPE = shape_;
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SCursorRawShapeDataC* data = new SCursorRawShapeDataC;
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std::vector<SLoadedCursorImage*> resultingImages;
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for (auto& shape : impl->theme.shapes) {
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// if it's overridden just return the override
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if (const auto IT = std::find(shape->overrides.begin(), shape->overrides.end(), SHAPE); IT != shape->overrides.end()) {
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data->overridenBy = strdup(IT->c_str());
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return data;
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}
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if (shape->directory != SHAPE)
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continue;
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if (!impl->loadedShapes.contains(shape.get()))
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continue; // ??
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// found it
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for (auto& i : impl->loadedShapes[shape.get()].images) {
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resultingImages.push_back(i.get());
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}
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data->hotspotX = shape->hotspotX;
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data->hotspotY = shape->hotspotY;
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data->type = shape->shapeType == SHAPE_PNG ? HC_DATA_PNG : HC_DATA_SVG;
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break;
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}
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data->len = resultingImages.size();
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data->images = new SCursorRawShapeImageC[data->len];
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for (size_t i = 0; i < data->len; ++i) {
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data->images[i].data = resultingImages[i]->data;
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data->images[i].len = resultingImages[i]->dataLen;
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data->images[i].size = resultingImages[i]->side;
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data->images[i].delay = resultingImages[i]->delay;
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}
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return data;
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}
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bool CHyprcursorManager::loadThemeStyle(const SCursorStyleInfo& info) {
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Debug::log(HC_LOG_INFO, logFn, "loadThemeStyle: loading for size {}", info.size);
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for (auto& shape : impl->theme.shapes) {
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if (shape->resizeAlgo == HC_RESIZE_NONE && shape->shapeType != SHAPE_SVG) {
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// don't resample NONE style cursors
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Debug::log(HC_LOG_TRACE, logFn, "loadThemeStyle: ignoring {}", shape->directory);
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continue;
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}
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bool sizeFound = false;
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if (shape->shapeType == SHAPE_PNG) {
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for (auto& image : impl->loadedShapes[shape.get()].images) {
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if (image->side != info.size)
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continue;
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sizeFound = true;
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break;
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}
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// size wasn't found, let's resample.
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if (sizeFound)
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continue;
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SLoadedCursorImage* leader = nullptr;
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int leaderVal = 1000000;
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for (auto& image : impl->loadedShapes[shape.get()].images) {
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if (image->side < info.size)
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continue;
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if (image->side > leaderVal)
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continue;
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leaderVal = image->side;
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leader = image.get();
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}
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if (!leader) {
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for (auto& image : impl->loadedShapes[shape.get()].images) {
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if (std::abs((int)(image->side - info.size)) > leaderVal)
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continue;
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leaderVal = image->side;
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leader = image.get();
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}
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}
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if (!leader) {
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Debug::log(HC_LOG_ERR, logFn, "Resampling failed to find a candidate???");
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return false;
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}
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const auto FRAMES = impl->getFramesFor(shape.get(), leader->side);
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Debug::log(HC_LOG_TRACE, logFn, "loadThemeStyle: png shape {} has {} frames", shape->directory, FRAMES.size());
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for (auto& f : FRAMES) {
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auto& newImage = impl->loadedShapes[shape.get()].images.emplace_back(std::make_unique<SLoadedCursorImage>());
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newImage->artificial = true;
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newImage->side = info.size;
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newImage->artificialData = new char[info.size * info.size * 4];
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newImage->cairoSurface = cairo_image_surface_create_for_data((unsigned char*)newImage->artificialData, CAIRO_FORMAT_ARGB32, info.size, info.size, info.size * 4);
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newImage->delay = f->delay;
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const auto PCAIRO = cairo_create(newImage->cairoSurface);
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cairo_set_antialias(PCAIRO, shape->resizeAlgo == HC_RESIZE_BILINEAR ? CAIRO_ANTIALIAS_GOOD : CAIRO_ANTIALIAS_NONE);
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cairo_save(PCAIRO);
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cairo_set_operator(PCAIRO, CAIRO_OPERATOR_CLEAR);
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cairo_paint(PCAIRO);
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cairo_restore(PCAIRO);
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const auto PTN = cairo_pattern_create_for_surface(f->cairoSurface);
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cairo_pattern_set_extend(PTN, CAIRO_EXTEND_NONE);
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const float scale = info.size / (float)f->side;
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cairo_scale(PCAIRO, scale, scale);
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cairo_pattern_set_filter(PTN, shape->resizeAlgo == HC_RESIZE_BILINEAR ? CAIRO_FILTER_GOOD : CAIRO_FILTER_NEAREST);
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cairo_set_source(PCAIRO, PTN);
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cairo_rectangle(PCAIRO, 0, 0, info.size, info.size);
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cairo_fill(PCAIRO);
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cairo_surface_flush(newImage->cairoSurface);
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cairo_pattern_destroy(PTN);
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cairo_destroy(PCAIRO);
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}
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} else if (shape->shapeType == SHAPE_SVG) {
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const auto FRAMES = impl->getFramesFor(shape.get(), 0);
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Debug::log(HC_LOG_TRACE, logFn, "loadThemeStyle: svg shape {} has {} frames", shape->directory, FRAMES.size());
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for (auto& f : FRAMES) {
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auto& newImage = impl->loadedShapes[shape.get()].images.emplace_back(std::make_unique<SLoadedCursorImage>());
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newImage->artificial = true;
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|
newImage->side = info.size;
|
|
newImage->artificialData = new char[info.size * info.size * 4];
|
|
newImage->cairoSurface = cairo_image_surface_create_for_data((unsigned char*)newImage->artificialData, CAIRO_FORMAT_ARGB32, info.size, info.size, info.size * 4);
|
|
newImage->delay = f->delay;
|
|
|
|
const auto PCAIRO = cairo_create(newImage->cairoSurface);
|
|
|
|
cairo_save(PCAIRO);
|
|
cairo_set_operator(PCAIRO, CAIRO_OPERATOR_CLEAR);
|
|
cairo_paint(PCAIRO);
|
|
cairo_restore(PCAIRO);
|
|
|
|
GError* error = nullptr;
|
|
RsvgHandle* handle = rsvg_handle_new_from_data((unsigned char*)f->data, f->dataLen, &error);
|
|
|
|
if (!handle) {
|
|
Debug::log(HC_LOG_ERR, logFn, "Failed reading svg: {}", error->message);
|
|
return false;
|
|
}
|
|
|
|
RsvgRectangle rect = {0, 0, (double)info.size, (double)info.size};
|
|
|
|
if (!rsvg_handle_render_document(handle, PCAIRO, &rect, &error)) {
|
|
Debug::log(HC_LOG_ERR, logFn, "Failed rendering svg: {}", error->message);
|
|
return false;
|
|
}
|
|
|
|
// done
|
|
cairo_surface_flush(newImage->cairoSurface);
|
|
cairo_destroy(PCAIRO);
|
|
}
|
|
} else {
|
|
Debug::log(HC_LOG_ERR, logFn, "Invalid shapetype in loadThemeStyle");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void CHyprcursorManager::cursorSurfaceStyleDone(const SCursorStyleInfo& info) {
|
|
for (auto& shape : impl->theme.shapes) {
|
|
if (shape->resizeAlgo == HC_RESIZE_NONE && shape->shapeType != SHAPE_SVG)
|
|
continue;
|
|
|
|
std::erase_if(impl->loadedShapes[shape.get()].images, [info, &shape](const auto& e) {
|
|
const bool isSVG = shape->shapeType == SHAPE_SVG;
|
|
const bool isArtificial = e->artificial;
|
|
|
|
// clean artificial rasters made for this
|
|
if (isArtificial && e->side == info.size)
|
|
return true;
|
|
|
|
// clean invalid non-svg rasters
|
|
if (!isSVG && e->side == 0)
|
|
return true;
|
|
|
|
return false;
|
|
});
|
|
}
|
|
}
|
|
|
|
void CHyprcursorManager::registerLoggingFunction(PHYPRCURSORLOGFUNC fn) {
|
|
logFn = fn;
|
|
}
|
|
|
|
/*
|
|
|
|
PNG reading
|
|
|
|
*/
|
|
|
|
static cairo_status_t readPNG(void* data, unsigned char* output, unsigned int len) {
|
|
const auto DATA = (SLoadedCursorImage*)data;
|
|
|
|
if (DATA->readNeedle >= DATA->dataLen)
|
|
return CAIRO_STATUS_READ_ERROR;
|
|
|
|
if (!DATA->data)
|
|
return CAIRO_STATUS_READ_ERROR;
|
|
|
|
size_t toRead = len > DATA->dataLen - DATA->readNeedle ? DATA->dataLen - DATA->readNeedle : len;
|
|
|
|
std::memcpy(output, (uint8_t*)DATA->data + DATA->readNeedle, toRead);
|
|
DATA->readNeedle += toRead;
|
|
|
|
return CAIRO_STATUS_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
|
|
General
|
|
|
|
*/
|
|
|
|
std::optional<std::string> CHyprcursorImplementation::loadTheme() {
|
|
|
|
if (!themeAccessible(themeFullDir))
|
|
return "Theme inaccessible";
|
|
|
|
// load manifest
|
|
CManifest manifest(themeFullDir + "/manifest");
|
|
const auto PARSERESULT = manifest.parse();
|
|
|
|
if (PARSERESULT.has_value())
|
|
return "couldn't parse manifest: " + *PARSERESULT;
|
|
|
|
const std::string CURSORSSUBDIR = manifest.parsedData.cursorsDirectory;
|
|
const std::string CURSORDIR = themeFullDir + "/" + CURSORSSUBDIR;
|
|
|
|
if (CURSORSSUBDIR.empty() || !std::filesystem::exists(CURSORDIR))
|
|
return "loadTheme: cursors_directory missing or empty";
|
|
|
|
for (auto& cursor : std::filesystem::directory_iterator(CURSORDIR)) {
|
|
if (!cursor.is_regular_file()) {
|
|
Debug::log(HC_LOG_TRACE, logFn, "loadTheme: skipping {}", cursor.path().string());
|
|
continue;
|
|
}
|
|
|
|
auto& SHAPE = theme.shapes.emplace_back(std::make_unique<SCursorShape>());
|
|
auto& LOADEDSHAPE = loadedShapes[SHAPE.get()];
|
|
|
|
// extract zip to raw data.
|
|
int errp = 0;
|
|
zip_t* zip = zip_open(cursor.path().string().c_str(), ZIP_RDONLY, &errp);
|
|
|
|
zip_file_t* meta_file = zip_fopen(zip, "meta.hl", ZIP_FL_UNCHANGED);
|
|
bool metaIsHL = true;
|
|
if (!meta_file) {
|
|
meta_file = zip_fopen(zip, "meta.toml", ZIP_FL_UNCHANGED);
|
|
metaIsHL = false;
|
|
if (!meta_file)
|
|
return "cursor" + cursor.path().string() + "failed to load meta";
|
|
}
|
|
|
|
char* buffer = new char[1024 * 1024]; /* 1MB should be more than enough */
|
|
|
|
int readBytes = zip_fread(meta_file, buffer, 1024 * 1024 - 1);
|
|
|
|
zip_fclose(meta_file);
|
|
|
|
if (readBytes < 0) {
|
|
delete[] buffer;
|
|
return "cursor" + cursor.path().string() + "failed to read meta";
|
|
}
|
|
|
|
buffer[readBytes] = '\0';
|
|
|
|
CMeta meta{buffer, metaIsHL};
|
|
|
|
delete[] buffer;
|
|
|
|
const auto METAPARSERESULT = meta.parse();
|
|
if (METAPARSERESULT.has_value())
|
|
return "cursor" + cursor.path().string() + "failed to parse meta: " + *METAPARSERESULT;
|
|
|
|
for (auto& i : meta.parsedData.definedSizes) {
|
|
SHAPE->images.push_back(SCursorImage{i.file, i.size, i.delayMs});
|
|
}
|
|
|
|
SHAPE->overrides = meta.parsedData.overrides;
|
|
|
|
for (auto& i : SHAPE->images) {
|
|
if (SHAPE->shapeType == SHAPE_INVALID) {
|
|
if (i.filename.ends_with(".svg"))
|
|
SHAPE->shapeType = SHAPE_SVG;
|
|
else if (i.filename.ends_with(".png"))
|
|
SHAPE->shapeType = SHAPE_PNG;
|
|
else {
|
|
Debug::log(HC_LOG_WARN, logFn, "WARNING: image {} has no known extension, assuming png.", i.filename);
|
|
SHAPE->shapeType = SHAPE_PNG;
|
|
}
|
|
} else {
|
|
if (SHAPE->shapeType == SHAPE_SVG && !i.filename.ends_with(".svg"))
|
|
return "meta invalid: cannot add .png files to an svg shape";
|
|
else if (SHAPE->shapeType == SHAPE_PNG && i.filename.ends_with(".svg"))
|
|
return "meta invalid: cannot add .svg files to a png shape";
|
|
}
|
|
|
|
// load image
|
|
Debug::log(HC_LOG_TRACE, logFn, "Loading {} for shape {}", i.filename, cursor.path().stem().string());
|
|
auto* IMAGE = LOADEDSHAPE.images.emplace_back(std::make_unique<SLoadedCursorImage>()).get();
|
|
IMAGE->side = SHAPE->shapeType == SHAPE_SVG ? 0 : i.size;
|
|
IMAGE->delay = i.delay;
|
|
IMAGE->isSVG = SHAPE->shapeType == SHAPE_SVG;
|
|
|
|
// read from zip
|
|
zip_file_t* image_file = zip_fopen(zip, i.filename.c_str(), ZIP_FL_UNCHANGED);
|
|
if (!image_file)
|
|
return "cursor" + cursor.path().string() + "failed to load image_file";
|
|
|
|
IMAGE->data = new char[1024 * 1024]; /* 1MB should be more than enough, again. This probably should be in the spec. */
|
|
|
|
IMAGE->dataLen = zip_fread(image_file, IMAGE->data, 1024 * 1024 - 1);
|
|
|
|
zip_fclose(image_file);
|
|
|
|
Debug::log(HC_LOG_TRACE, logFn, "Cairo: set up surface read");
|
|
|
|
if (SHAPE->shapeType == SHAPE_PNG) {
|
|
|
|
IMAGE->cairoSurface = cairo_image_surface_create_from_png_stream(::readPNG, IMAGE);
|
|
|
|
if (const auto STATUS = cairo_surface_status(IMAGE->cairoSurface); STATUS != CAIRO_STATUS_SUCCESS) {
|
|
delete[](char*) IMAGE->data;
|
|
IMAGE->data = nullptr;
|
|
return "Failed reading cairoSurface, status " + std::to_string((int)STATUS);
|
|
}
|
|
} else {
|
|
Debug::log(HC_LOG_TRACE, logFn, "Skipping cairo load for a svg surface");
|
|
}
|
|
}
|
|
|
|
if (SHAPE->images.empty())
|
|
return "meta invalid: no images for shape " + cursor.path().stem().string();
|
|
|
|
SHAPE->directory = cursor.path().stem().string();
|
|
SHAPE->hotspotX = meta.parsedData.hotspotX;
|
|
SHAPE->hotspotY = meta.parsedData.hotspotY;
|
|
SHAPE->resizeAlgo = stringToAlgo(meta.parsedData.resizeAlgo);
|
|
|
|
zip_discard(zip);
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
std::vector<SLoadedCursorImage*> CHyprcursorImplementation::getFramesFor(SCursorShape* shape, int size) {
|
|
std::vector<SLoadedCursorImage*> frames;
|
|
|
|
for (auto& image : loadedShapes[shape].images) {
|
|
if (!image->isSVG && image->side != size)
|
|
continue;
|
|
|
|
if (image->artificial)
|
|
continue;
|
|
|
|
frames.push_back(image.get());
|
|
}
|
|
|
|
return frames;
|
|
}
|