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core/API: add option to not use default fallbacks (env and first available) (#43)

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* add option to not use default fallbacks (env and first available)
This commit is contained in:
Ikalco 2024-05-21 16:45:11 -05:00 committed by GitHub
parent 7c3aa03dff
commit 27ca640abe
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GPG key ID: B5690EEEBB952194
2 changed files with 39 additions and 10 deletions
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18
include/hyprcursor/hyprcursor.hpp
View file

@ -47,6 +47,22 @@ namespace Hyprcursor {
eHyprcursorDataType type = HC_DATA_PNG;
};
/*!
struct for cursor manager options
*/
struct SManagerOptions {
explicit SManagerOptions();
/*!
The function used for logging by the cursor manager
*/
PHYPRCURSORLOGFUNC logFn;
/*!
Allow fallback to env and first theme found
*/
bool allowDefaultFallback;
};
/*!
Basic Hyprcursor manager.
@ -68,6 +84,7 @@ namespace Hyprcursor {
\since 0.1.6
*/
CHyprcursorManager(const char* themeName, PHYPRCURSORLOGFUNC fn);
CHyprcursorManager(const char* themeName, SManagerOptions options);
~CHyprcursorManager();
/*!
@ -174,6 +191,7 @@ namespace Hyprcursor {
CHyprcursorImplementation* impl = nullptr;
bool finalizedAndValid = false;
bool allowDefaultFallback = true;
PHYPRCURSORLOGFUNC logFn = nullptr;
friend class CHyprcursorImplementation;

25
libhyprcursor/hyprcursor.cpp
View file

@ -108,7 +108,7 @@ static std::string getFirstTheme(PHYPRCURSORLOGFUNC logfn) {
return "";
}
static std::string getFullPathForThemeName(const std::string& name, PHYPRCURSORLOGFUNC logfn) {
static std::string getFullPathForThemeName(const std::string& name, PHYPRCURSORLOGFUNC logfn, bool allowDefaultFallback) {
const auto HOMEENV = getenv("HOME");
if (!HOMEENV)
return "";
@ -134,7 +134,7 @@ static std::string getFullPathForThemeName(const std::string& name, PHYPRCURSORL
const auto MANIFESTPATH = themeDir.path().string() + "/manifest";
if (name.empty()) {
if (allowDefaultFallback && name.empty()) {
if (std::filesystem::exists(MANIFESTPATH + ".hl") || std::filesystem::exists(MANIFESTPATH + ".toml")) {
Debug::log(HC_LOG_INFO, logfn, "getFullPathForThemeName: found {}", themeDir.path().string());
return std::filesystem::canonical(themeDir.path()).string();
@ -193,14 +193,19 @@ static std::string getFullPathForThemeName(const std::string& name, PHYPRCURSORL
}
}
if (!name.empty()) { // try without name
if (allowDefaultFallback && !name.empty()) { // try without name
Debug::log(HC_LOG_INFO, logfn, "getFullPathForThemeName: failed, trying without name of {}", name);
return getFullPathForThemeName("", logfn);
return getFullPathForThemeName("", logfn, allowDefaultFallback);
}
return "";
}
SManagerOptions::SManagerOptions() {
logFn = nullptr;
allowDefaultFallback = true;
}
CHyprcursorManager::CHyprcursorManager(const char* themeName_) {
init(themeName_);
}
@ -210,16 +215,22 @@ CHyprcursorManager::CHyprcursorManager(const char* themeName_, PHYPRCURSORLOGFUN
init(themeName_);
}
CHyprcursorManager::CHyprcursorManager(const char* themeName_, SManagerOptions options) {
logFn = options.logFn;
allowDefaultFallback = options.allowDefaultFallback;
init(themeName_);
}
void CHyprcursorManager::init(const char* themeName_) {
std::string themeName = themeName_ ? themeName_ : "";
if (themeName.empty()) {
if (allowDefaultFallback && themeName.empty()) {
// try reading from env
Debug::log(HC_LOG_INFO, logFn, "CHyprcursorManager: attempting to find theme from env");
themeName = themeNameFromEnv(logFn);
}
if (themeName.empty()) {
if (allowDefaultFallback && themeName.empty()) {
// try finding first, in the hierarchy
Debug::log(HC_LOG_INFO, logFn, "CHyprcursorManager: attempting to find any theme");
themeName = getFirstTheme(logFn);
@ -234,7 +245,7 @@ void CHyprcursorManager::init(const char* themeName_) {
// initialize theme
impl = new CHyprcursorImplementation(this, logFn);
impl->themeName = themeName;
impl->themeFullDir = getFullPathForThemeName(themeName, logFn);
impl->themeFullDir = getFullPathForThemeName(themeName, logFn, allowDefaultFallback);
if (impl->themeFullDir.empty())
return;