65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
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#pragma once
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#include "common.hpp"
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#include "components/x11/connection.hpp"
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#include "utils/memory.hpp"
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LEMONBUDDY_NS
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struct monitor {
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string name;
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int w = 0;
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int h = 0;
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int x = 0;
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int y = 0;
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};
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namespace randr_util {
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/**
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* Define monitor
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*/
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inline shared_ptr<monitor> make_monitor(string name, int w, int h, int x, int y) {
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auto mon = make_shared<monitor>();
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mon->name = name;
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mon->x = x;
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mon->y = y;
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mon->h = h;
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mon->w = w;
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return mon;
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}
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/**
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* Create a list of all available randr outputs
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*/
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inline vector<shared_ptr<monitor>> get_monitors(connection& conn, xcb_window_t root) {
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vector<shared_ptr<monitor>> monitors;
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auto outputs = conn.get_screen_resources(root).outputs();
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for (auto it = outputs.begin(); it != outputs.end(); it++) {
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auto info = conn.get_output_info(*it);
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if (info->connection != XCB_RANDR_CONNECTION_CONNECTED)
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continue;
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auto crtc = conn.get_crtc_info(info->crtc);
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string name{info.name().begin(), info.name().end()};
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monitors.emplace_back(make_monitor(name, crtc->width, crtc->height, crtc->x, crtc->y));
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}
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// use the same sort algo as lemonbar, to match the defaults
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sort(monitors.begin(), monitors.end(),
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[](shared_ptr<monitor>& m1, shared_ptr<monitor>& m2) -> bool {
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if (m1->x < m2->x || m1->y + m1->h <= m2->y)
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return 1;
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if (m1->x > m2->x || m1->y + m1->h > m2->y)
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return -1;
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return 0;
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});
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return monitors;
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}
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}
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LEMONBUDDY_NS_END
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