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rearrange stdin handler

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This commit is contained in:
Raphael Robatsch 2021-10-29 23:35:40 +02:00
parent 1c538a003d
commit a4cbf117c9
1 changed files with 57 additions and 55 deletions
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112
src/main.cpp
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@ -51,6 +51,8 @@ struct Seat {
static void updatemon(Monitor &mon); static void updatemon(Monitor &mon);
static void setupStatusFifo(); static void setupStatusFifo();
static void onStatus(); static void onStatus();
static void onStdin();
static void handleStdin();
static void cleanup(); static void cleanup();
static void requireGlobal(const void* p, const char* name); static void requireGlobal(const void* p, const char* name);
static void waylandFlush(); static void waylandFlush();
@ -177,61 +179,6 @@ static const struct wl_seat_listener seatListener = {
.name = [](void*, wl_seat*, const char *name) { } .name = [](void*, wl_seat*, const char *name) { }
}; };
static void handleStdin(const std::string& line)
{
// this parses the lines that dwl sends in printstatus()
std::string monName, command;
auto stream = std::istringstream {line};
stream >> monName >> command;
if (!stream.good()) {
return;
}
auto mon = std::find_if(begin(monitors), end(monitors), [&](const Monitor& mon) {
return mon.xdgName == monName;
});
if (mon == end(monitors))
return;
if (command == "title") {
auto title = std::string {};
std::getline(stream, title);
mon->bar->setTitle(title);
} else if (command == "selmon") {
uint32_t selected;
stream >> selected;
mon->bar->setSelected(selected);
} else if (command == "tags") {
uint32_t occupied, tags, clientTags, urgent;
stream >> occupied >> tags >> clientTags >> urgent;
for (auto i=0u; i<tagNames.size(); i++) {
auto tagMask = 1 << i;
int state = TagState::None;
if (tags & tagMask)
state |= TagState::Active;
if (urgent & tagMask)
state |= TagState::Urgent;
mon->bar->setTag(i, state, occupied & tagMask ? 1 : 0, clientTags ? 1 : 0);
}
mon->tags = tags;
} else if (command == "layout") {
auto layout = std::string {};
std::getline(stream, layout);
mon->bar->setLayout(layout);
}
mon->hasData = true;
updatemon(*mon);
}
static LineBuffer<512> _stdinBuffer;
static void onStdin()
{
auto res = _stdinBuffer.readLines(
[](void* p, size_t size) { return read(0, p, size); },
[](char* p, size_t size) { handleStdin({p, size}); });
if (res == 0) {
quitting = true;
}
}
static void setupMonitor(Monitor& monitor) { static void setupMonitor(Monitor& monitor) {
monitor.bar.emplace(&monitor); monitor.bar.emplace(&monitor);
monitor.bar->setStatus(lastStatus); monitor.bar->setStatus(lastStatus);
@ -307,6 +254,61 @@ static void setupStatusFifo()
} }
} }
static LineBuffer<512> _stdinBuffer;
static void onStdin()
{
auto res = _stdinBuffer.readLines(
[](void* p, size_t size) { return read(0, p, size); },
[](char* p, size_t size) { handleStdin({p, size}); });
if (res == 0) {
quitting = true;
}
}
static void handleStdin(const std::string& line)
{
// this parses the lines that dwl sends in printstatus()
std::string monName, command;
auto stream = std::istringstream {line};
stream >> monName >> command;
if (!stream.good()) {
return;
}
auto mon = std::find_if(begin(monitors), end(monitors), [&](const Monitor& mon) {
return mon.xdgName == monName;
});
if (mon == end(monitors))
return;
if (command == "title") {
auto title = std::string {};
std::getline(stream, title);
mon->bar->setTitle(title);
} else if (command == "selmon") {
uint32_t selected;
stream >> selected;
mon->bar->setSelected(selected);
} else if (command == "tags") {
uint32_t occupied, tags, clientTags, urgent;
stream >> occupied >> tags >> clientTags >> urgent;
for (auto i=0u; i<tagNames.size(); i++) {
auto tagMask = 1 << i;
int state = TagState::None;
if (tags & tagMask)
state |= TagState::Active;
if (urgent & tagMask)
state |= TagState::Urgent;
mon->bar->setTag(i, state, occupied & tagMask ? 1 : 0, clientTags ? 1 : 0);
}
mon->tags = tags;
} else if (command == "layout") {
auto layout = std::string {};
std::getline(stream, layout);
mon->bar->setLayout(layout);
}
mon->hasData = true;
updatemon(*mon);
}
const std::string prefixStatus = "status "; const std::string prefixStatus = "status ";
const std::string prefixShow = "show "; const std::string prefixShow = "show ";
const std::string prefixHide = "hide "; const std::string prefixHide = "hide ";