mirror of
https://github.com/obsproject/obs-studio.git
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98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
/******************************************************************************
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Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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/* Here we use xinerama to fetch data about monitor geometry
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* Even if there are not multiple monitors, this should still work.
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*/
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#include <X11/Xlib.h>
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#include <X11/extensions/Xinerama.h>
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#include <unistd.h>
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#include <sstream>
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#include "platform.hpp"
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using namespace std;
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static inline bool check_path(const char* data, const char *path, string &output)
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{
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ostringstream str;
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str << path << data;
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output = str.str();
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printf("Attempted path: %s\n", output.c_str());
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return (access(output.c_str(), R_OK) == 0);
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}
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bool GetDataFilePath(const char *data, string &output)
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{
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char *data_path = getenv("OBS_DATA_PATH");
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if (data_path != NULL) {
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if (check_path(data, data_path, output))
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return true;
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}
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if (check_path(data, "/usr/local/share/obs-studio/", output))
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return true;
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if (check_path(data, "/usr/share/obs-studio/", output))
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return true;
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return false;
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}
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void GetMonitors(vector<MonitorInfo> &monitors)
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{
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int num_screens;
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XineramaScreenInfo *screens;
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int event_code = 0, error_code = 0;
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Display* display = XOpenDisplay(NULL);
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if (!XineramaQueryExtension(display, &event_code, &error_code)) {
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printf("Xinerama extension unavailable. We don't handle this yet.\n");
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return;
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}
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/* Do I need to make a call to XineramaQueryVersion...? */
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screens = XineramaQueryScreens(display, &num_screens);
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if (num_screens == 0 || !screens) {
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printf("Xinerama isn't active on this screen.\n");
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return;
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}
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monitors.clear();
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do {
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--num_screens;
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monitors.emplace_back(
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screens[num_screens].x_org,
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screens[num_screens].y_org,
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screens[num_screens].width,
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screens[num_screens].height
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);
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} while (num_screens > 0);
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XCloseDisplay(display);
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}
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bool InitApplicationBundle()
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{
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return true;
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}
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